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The rhythm of tomorrow

By www.thehindu.com
Published On :: Fri, 06 Jun 2014 18:54:49 +0530

Students and artistes wait to interact at SPIC MACAY’s international convention in the city from June 8 to 14


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Channapatna dolls come a-knocking: Karthik Vaidyanathan brings his store, Varnam, to Chennai

By www.thehindu.com
Published On :: Mon, 12 Sep 2022 15:27:14 +0530

At Varnam, entrepreneur Karthik Vaidyanathan brings innovative creations by Karnataka’s Channapatna artisans to Chennai, from traditional toys to home decor pieces


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Traditional Indian art is witnessing a contemporary makeover. And the art market is loving it

By www.thehindu.com
Published On :: Sat, 01 Oct 2022 16:18:57 +0530

Tribal and traditional artists explore novel ways of storytelling, experimenting with colour, techniques and contemporary themes, to connect with younger, mainstream audiences


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Kondapalli toys get a new lease of life

By www.thehindu.com
Published On :: Sun, 12 Feb 2023 15:34:26 +0530

An incentivised training programme is helping a quiet revival of Kondapalli toys, and at the fore are craftswomen


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  • Life & Style
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A peek at Kokūn’s zero-waste, naturally-dyed apparel

By www.thehindu.com
Published On :: Fri, 26 May 2023 16:22:10 +0530

Zero-waste apparel dyed with home-grown rhubarb and madder is the forte of Mridu Mehra Tiwari’s brand Kokūn, which just launched its Spring collection and a men’s range


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An efficient approach to AviCys analogues via regio- and stereoselective hydrosulfuration of ynamides

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01572J, Research Article
Zhenjia Zhang, Zhe Ding, Jinhua Yang, Yongli Zhao, Zhenguang Zhao, Can Liu, Norman Metanis, Junfeng Zhao
A novel synthetic strategy for the construction of AviCys analogues via a highly efficient regio- and stereoselective hydrosulfuration of ynamides was reported.
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Synthesis of C-glycosides enabled by palladium-catalyzed glycosylation reactions

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01619J, Review Article
Wenli Tong, Jie-Ping Wan, Jianchao Liu
This review highlights the recent progress in palladium-catalyzed C-glycosylation reactions for the synthesis of C-glycosides.
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Manganese(III) acetate in organic synthesis: a review of the past decade

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01499E, Review Article
Jian Wang, Yan Zhang, Ying Zhou, Xin Gu, Bingxu Han, Xuelu Ding, Shuai Liang
In this review, we summarize the latest developments and applications of Mn(OAc)3 in organic synthesis over the past decade, focusing on efforts to achieve milder reaction conditions while expanding the scope of synthesis possibilities.
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Pyrrolylsulfonium salts: stable, accessible and versatile pseudohalides for Stille couplings

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01793E, Research Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Jodie L. Hann, Catherine L. Lyall, Gabriele Kociok-Köhn, Simon E. Lewis
Pyrroles functionalised with a thianthrenium or diphenylsulfonium group undergo Stille couplings with aryl or alkynyl stannanes in good yields, avoiding the issues of instability that can hamper the use of the analogous pyrrolyl halides.
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All-thiophene dendrimers based on cyclooctatetrathiophene: synthesis and aggregation-induced emission (AIE) features

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01525H, Research Article
Pengfei Wang, Chunmei Zhao, Shuai Qiu, Wan Xu, Chunli Li, Zhiying Ma, Wei Cao, Li Xu, Hua Wang
A novel class of all-thiophene dendrimers with obvious AIE emissions was designed and synthesized based on saddle-shaped cyclooctatetrathiophene (COTh) as building blocks.
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Isomeric diazapyrene–thiophene conjugated systems: synthesis, characterization, and transport properties

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01305K, Research Article
Open Access
Honglei Li, Guodong Zhao, Qingxin Tang, Hongkun Tian, Lixiang Wang
Three key dihalogenated diazapyrene intermediates were synthesized and the corresponding isomeric co-oligomers with bithiophene demonstrated distinct position-dependence in the crystal structures, and optoelectronic and charge transport properties.
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Photocatalytic hydrotrichloromethylation of unactivated alkenes with chloroform

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01496K, Research Article
Dawei Gong, Caiyu Gao, Qixuan Li, Yufei Li, Lina Zhao, Degong Kong
Trichloromethyl compounds are essential constituents in synthetic and medicinal chemistry.
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State-of-the-art strategies for Lewis acid-catalyzed strain-release cycloadditions of bicyclo[1.1.0]butanes (BCBs)

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01741B, Review Article
Xiang Liu, Jiawei He, Keyu Lin, Xingyue Wang, Hua Cao
This review primarily focuses on the latest developments in Lewis acid-catalyzed strain-release cycloaddition reactions of BCBs.
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Multi-step chirality transfer and racemization kinetics of pillar [5]arenes by tuning the halogen substituents on the rims

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01799D, Research Article
Lizhi Fang, Xiaowen Guan, Yanling Shen, Dayang Zhou, Long Chen, Xiaochuan Chen, Wanhua Wu, Leyong Wang, Cheng Yang
Halogen-substituted pillar[5]arenes exhibited hindered hydroquinone subunit flipping, enabling enantioseparation.
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C–H acylation as an enabling tool to tag phenolic drugs

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01505C, Research Article
Open Access
Carlota Girón-Elola, Arkaitz Correa
A Pd-catalyzed directed C–H acylation of a collection of intricate phenol-containing compounds with ethanol and other alcohols and aldehydes is reported.
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Shaping cycles with light: a regiodivergent approach to tetracyclic aza-aromatic compounds

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01606H, Research Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Clara Mañas, Belén Ibarra, Estíbaliz Merino
We present a novel visible light-promoted regiodivergent cyclization, enabling the selective synthesis of distinct azapolyaromatic regioisomers from 2-alkynlazobenzenes.
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Visible-light heterogeneous photocatalysis with an ionic porous organic polymer (IPOP): synthesis of β-keto sulfoxides and benzothiophene diesters by tandem radical addition–oxidation reactions

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01382D, Research Article
Ajay Kumar Sahoo, Parag Tamuly, Jarugu Narasimha Moorthy
An IPOP, constructed constructed from cyanuric chloride and the readily accessible 2,5-di(pyridin-4-yl)thiazolo[5,4-d]thiazole (BpyTzTz), is shown to exhibit excellent visible light absorption and serve as a metal-free heterogeneous photocatalyst.
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Unravelling the different pathways of cyclohexene oxidation via a peroxyl radical generated from tert-butyl hydroperoxide (TBHP) by various metal salts

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01681E, Research Article
Lu-Jian Zhou, Xiao-Hui Liu, Han-Wen Zhang, Can Xue, Han-Kang Zhong, Xian-Tai Zhou
Two different mechanisms were obtained in the selective oxidation of cyclohexene catalyzed by CuCl2 and VCl3 respectively in presence of TBHP. The two opposed mechanisms are mainly caused by the roles of the t-BuOO˙ radical in catalytic oxidations.
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Lewis acid-controlled Pd-catalyzed chemodivergent hydrocyanation of cyclopropenes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01609B, Research Article
Rongrong Yu, Song-Zhou Cai, Xianjie Fang
We report a Lewis acid-controlled Pd-catalyzed chemodivergent hydrocyanation of cyclopropenes. In the absence of Al Lewis acid, the reaction predominantly yields ring-opened allylic nitrile products while the addition of Lewis acid favors the formation of cyano-substituted cyclopropane products.
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Intermediate diradical character and thermal cis–trans isomerization of near-infrared absorbing thionated squaraine dyes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01722F, Research Article
Open Access
Taishi Oka, Takeshi Maeda, Daisuke Sakamaki, Naoya Suzuki, Shigeyuki Yagi, Shintaro Kodama, Hideki Fujiwara
Near-infrared absorbing squaraine dyes incorporating 4-membered thionated oxocarbon and chalcogenopyrylium moieties exhibit intermediate diradical character, which impacts thermal cis–trans isomerization.
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Synergy of prediction rule and total synthesis in solving the stereochemical puzzle of eucalactam B

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01777C, Research Article
Chenqi Wang, Junyang Liu, Tao Ye
The absolute configurations of the fungal-derived reduced polyketide eucalactam B were initially predicted using the “Biochemistry-based rule” and later confirmed through its first successful total synthesis.
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Iron-catalyzed thiolation of C(sp3)–H with sulfonyl chlorides via photoinduced ligand-to-metal charge transfer

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01488J, Research Article
Sheng-Ping Liu, Lan Yang, Yan-Hong He, Zhi Guan
A photoinduced FeCl3/HCl synergistic catalytic method enables C(sp3)–S bond formation via reductive cross-coupling of activated/inert C(sp3)–H and aryl/alkyl sulfonyl chlorides through ligand-to-metal charge transfer (LMCT).
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Palladium-catalyzed hydrocarbonylative cross-coupling with two different alkenes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01312C, Research Article
Yi Chen, Jianing Wu, Yongzheng Ding, Hanmin Huang
Transition metal-catalyzed hydrocarbonylation of alkenes has been widely studied; however, the hydrocarbonylation reaction that took place between two alkenes has been largely unexplored.
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I2-Promoted oxidative annulation of three different amines to access diverse biheteroaryls

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01801J, Research Article
Guangping Fan, Penghui Cao, Fang Bai, Yanyan Yin, Xueyan Hou, Yani Liu, Zhenzhen Xing, Yanhui Wang, Tangqiang Sun, Qinghe Gao
An I2-promoted oxidative annulation of three different amines enables the assembly of nonsymmetrical 2,2'-biquinolines and related bis-azines through a [4π + 2σ] annulation reaction.
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HSAB theory guiding electrophilic substitution reactions of o-carborane

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01546K, Research Article
Yan Wang, Yi-Ge Li, Feijing Chen, Yan-Na Ma, Xuenian Chen
Herein, we systematically compared the reactivity of o-carborane and benzene toward different electrophiles and explained the results with the HSAB principle.
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Facile one-pot synthesis of novel imidates as multifunctional organic fluorescent materials

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01628A, Research Article
Feng-Ting Liu, Shuo Wang, Yong-Shun Chen, Jun-Ying Miao, Bao-Xiang Zhao, Zhao-Min Lin
A novel one-pot synthesis of multifunctional organic fluorescent imidates from quinolinium salt derivatives, nitrosoarenes and alcohols was presented. This method had a wide substrate scope and excellent isolated yields.
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General ppm-level Pd-catalysed asymmetric diarylalkyne hydrosilylation to access structurally diverse Si-stereogenic vinylsilanes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01698J, Research Article
Heng Xu, Han-Xiao Yu, An-Jiu Wen, Fang-Ying Ling, Fei Ye, Li Li, Fuk Yee Kwong, Li-Wen Xu
The first example of enantioselective Pd-catalyzed hydrosilylation of symmetric and asymmetric diarylalkynes to access novel Si-stereogenic vinylsilanes with excellent ee and a high TON is realized under mild reaction conditions.
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Mechanistic insight into the dehydrogenation reaction catalyzed by an MLC catalyst with dual ancillary ligand sites

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01767F, Research Article
Gui-Xiang Zhou, Cheng Hou
This study reveals a mechanism in which a ruthenium complex catalyst improves catalytic efficiency and lowers the energy barrier in the dehydrogenation of benzyl alcohol by dynamically switching ligand sites.
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Metal-free visible-light-induced borylative/silylative pyridylation of vinylarenes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01702A, Research Article
Yiting Zhou, Bin Liu
We present a metal-free and mild three-component reaction involving vinylarenes, NHC–BH3 complexes, hydrosilanes, and 4-cyanopyridine. Remarkably, this reaction was performed with simple and inexpensive benzophenone.
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Palladium-catalyzed synthesis of indene-1-acetates via sequential double carbopalladation and aryloxycarbonylation

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01570C, Research Article
Fei Sun, Yiyi Zheng, Zhongyao Jiang, Mingxia Wu, Zeng Lv, Hongsen Ji, Xin-Xing Wu
A novel palladium-catalyzed cascade reaction of o-iodostyrenes, internal alkynes and formates to access various indene-1-acetates through sequential double carbopalladation and aryloxycarbonylation under a palladium/air system was developed.
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Synthesis of bambusurils with perfluoroalkylthiobenzyl groups as highly potent halide receptors

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01746C, Research Article
Open Access
Matúš Chvojka, Hennie Valkenier, Vladimír Šindelář
Four new fluorinated bambusuril macrocycles were prepared to show exceptional high binding affinity towards halide anions in acetonitrile.
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Photocatalytic arylation/alkylation of olefins/alkynes via halogen-atom transfer mediated by NHC-BH3

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01562B, Research Article
Xinhan Li, Yao Zhong, Fengsong Tan, Yusong Fei, Xiaohan Zhao, Jianbin Xu, Baomin Fan
A versatile method for radical reductive cross-coupling of iodides and activated olefins under mild conditions, facilitated by NHC-BH3 through photocatalysis, was developed.
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Stereoselective access to furan-fused [5.5.0] bicyclic heterocycles enabled by gold-catalyzed asymmetric [8 + 4] cycloaddition

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01841A, Research Article
Xunhua Wang, Jianhua Wang, Xiaoxun Li
A gold-catalyzed asymmetric [8 + 4] cycloaddition was developed to afford highly functionalized furan/pyrrole-fused [5.5.0] polycyclic heterocycles with good diastereo- and enantioselectivity.
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Photoinduced cobaloxime catalysis for allylic mono- and diphosphinylation of alkenes with hydrogen evolution

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01638F, Research Article
Aijun Zhang, Miao-Miao Li, Lei Guo, Huaixiang Yang, Jiefei Guo, Da Xu, Wei Ding
A highly efficient allylic radical mono- and diphosphinylation of alkenes with secondary phosphine oxides is developed, via visible-light-induced cobaloxime catalysis.
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The reactivity of alkenyl boron reagents in catalytic reactions: recent advances and perspectives

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01703J, Review Article
Ya-Li Feng, Bo-Wen Zhang, Youzhi Xu, Shengnan Jin, Daniele Mazzarella, Zhong-Yan Cao
Recent advances focusing on novel reactivity of alkenyl boron reagents in polar or radical pathways within catalytic reactions by employing transition metal catalysis, organocatalysis have been summarized and discussed.
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Impact of boron desymmetrization on supramolecular polymerization of BODIPY dyes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01848F, Research Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Tobias B. Tischer, Zulema Fernandez, Lorenz Borsdorf, Constantin Daniliuc, Shigehiro Yamaguchi, Soichiro Ogi, Gustavo Fernandez
Supramolecular polymers are often investigated for highly symmetric and planar molecules, such as typically explored BF2-substituted BODIPY dyes . However, it is surprising that the possibility of desymmetrizing the sp3...
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Visible-light mediated selective phosphonylation modification of tryptophan residues in oligopeptides

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, 11,6287-6292
DOI: 10.1039/D4QO01028K, Research Article
Wenfang Xiong, Junye He, Jinyao Liu, Peiru Chen, Shiqi Xu, Yipeng Liu, Shiting Chen, Yuanyuan You, Zhenyu Chen, Jinwu Zhao
A direct C2-H phosphonylation strategy driven by visible light for specific modification of tryptophan-containing peptides has been reported, providing a plethora of phosphorylated tryptophan-containing peptides
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Towards the total synthesis of mandelalide B: construction of the tetrahydrofuran/α-hydroxyl lactone fragment

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,6353-6357
DOI: 10.1039/D4QO01433B, Research Article
Jia-Lei Yan, Jie Yu, Yingying Cheng, Mingze Yang, Zhengshuang Xu, Tao Ye
A stereocontrolled synthesis of the tetrahydrofuran/α-hydroxy lactone fragment of mandelalide B has been accomplished. The synthesis features a Horner-Wadsworth-Emmons fragment assembly strategy and a highly stereospecific iodine-induced cyclization.
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Total synthesis of spiro Ganoderma meroterpenoids spiroapplanatumines B, D, F, and H

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,6333-6339
DOI: 10.1039/D4QO01147C, Research Article
Jia-Hao Zhang, Wen-Cai Luo, Wen-Tao Chen, Yu-Tao He, Ya-Jian Hu
The first total synthesis of spiroapplanatumines B, D, F, and H as well as the possibly undiscovered natural product spiroapplanatumine R has been achieved.
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Pd-catalyzed S-glycosylation of cysteine-containing peptides at room temperature

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, 11,6347-6352
DOI: 10.1039/D4QO01389A, Research Article
Linhua Shen, Franck Le Bideau, Gong Chen, Samir Messaoudi
This study reports the synthesis of thioglycopeptides via a Pd-catalyzed coupling of cysteine-containing peptides with iodoglycals. A variety of cysteine-containing peptides and other thiol nucleophiles including thiosugars and thiophenols were used.
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Visible-light excited copper activating unactivated alkyl iodides for radical addition/cyclization to access oxindole derivatives

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,6380-6384
DOI: 10.1039/D4QO01329H, Research Article
Hang Luo, Fangnian Yu, Luqing Lin
The photocopper catalyst facilitates halogen atom transfer to give unactivated alkyl radicals, which is critical for achieving radical cyclization in the absence of an exogenous photocatalyst.
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Iridium/palladium dual photocatalysis for oxidative decarboxylative esterification of alcohols using α-keto acids

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Org. Chem. Front., 2024, 11,6367-6379
DOI: 10.1039/D4QO01452A, Research Article
Subal Mondal, Soumya Mondal, Debabrata Halder, Siba P. Midya, Ankan Paul, Pradyut Ghosh
Herein, we report an unprecedented oxidative decarboxylative C–O cross-coupling reaction for the esterification of feedstock α-keto carboxylic acids and alcohols under mild conditions.
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Transition-metal-catalyzed regiodivergent sulfonylation of aziridrines for the synthesis of β-amino sulfones

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,6340-6346
DOI: 10.1039/D4QO01376J, Research Article
Qinqiong Zeng, Yujia Gong, Xiaochun He, Xuemei Zhang, Zhong Lian
We developed the first transition-metal-catalyzed, regiodivergent sulfonylation of aziridines, enabling the efficient synthesis of diverse β-amino sulfones under mild conditions with broad substrate compatibility and high regioselectivity.
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Structure determination of difficult-to-crystallize organic molecules by co-crystallization of a phosphorylated macrocycle

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Org. Chem. Front., 2024, 11,6358-6366
DOI: 10.1039/D4QO01498G, Research Article
Heng Li, Zhijin Li, Juli Jiang, Chen Lin, Leyong Wang
This work reported that 37 different difficult-to-crystallize guest molecules were co-crystallized with the host macrocycle F[3]A1-[P(O)Ph]3 at room temperature, and the molecular structures of the guests could be determined by SCXRD.
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Phosphine-controlled divergent reactions of MBH-carbonates with azaheptafulvenes: access to o-anilinyl diene and benzazepine derivatives

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, 11,6418-6425
DOI: 10.1039/D4QO01298D, Research Article
Wei Hao, Yiwen Zhang, Xiao Han, Zhen Wang, Weijun Yao
A phosphine controlled divergent cascade reaction of MBH-carbonates with azaheptafulvenes was disclosed. PPh3 provided o-aminophenyl diene while PCy3 offered benzazepine derivative through formal [8 + 3] annulation/ring contraction cascade.
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A cucurbit[8]uril-mediated host–guest complex for red-light photocatalysis

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, 11,6327-6332
DOI: 10.1039/D4QO01492H, Research Article
Weiquan Xu, Yinghao Du, He Ma, Xingchen Tang, Jiang-Fei Xu, Xi Zhang
Two-step host–guest complexation can occur between an elongated dye and CB[8], leading to the formation of CB[8]@2TPP and 3CB[8]@2TPP sequentially. Of these species, 3CB[8]@2TPP in particular can act as an efficient red-light photocatalyst.
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18F-labelling of nitrogen-containing aryl boronates – anti-cancer drug melflufen as a case study

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Org. Chem. Front., 2024, 11,6411-6417
DOI: 10.1039/D4QO01594K, Research Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Kevin Bajerke, Fredrik Lehmann, Gunnar Antoni, Kálmán J. Szabó
This study addresses the 18F-labelling of nitrogen-containing arenes via copper-mediated radiofluorination (CMRF). In this case study, derivatives/fragments of the anti-cancer drug melflufen were targeted.
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Chiral synthetic unprecedented spiro[indoline-2,3'-thiophen]-3-ones via an organocatalytic asymmetric sulfa-Michael/aldol cascade reaction

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Org. Chem. Front., 2024, 11,6426-6436
DOI: 10.1039/D4QO01551G, Research Article
Mao Zhang, Xing-Hai Fei, Gui-Ping Yang, Cheng Lin, Wen-Jie Li, Ming-Liang Rao, Meng Zhou, Chong Zhao, Bin He, Yong-Long Zhao
A cinchona-derived squaramide-catalyzed asymmetric sulfa-Michael/aldol cascade reaction of 2-ylideneoxindoles with 1,4-dithiane-2,5-diol was developed to realize the chiral synthesis of spiro[indoline-2,3'-thiophen]-3-ones.
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Visible light-induced aerobic photooxidative cleavage of C(sp3)–C(sp2) σ-bonds of allylarenes

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Org. Chem. Front., 2024, 11,6385-6392
DOI: 10.1039/D4QO01243G, Research Article
Jinyu Tang, Xi Zhao, Jinxuan Ni, Yanping Huo, Yang Gao, Xianwei Li, Yan Liu, Keiji Maruoka, Qian Chen
A cleavage of C(sp3)–C(sp2) σ-bonds of allylarenes to aromatic aldehydes and ketones has been achieved via a visible light-induced photocatalysis.
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Asymmetric synthesis of (aza)flavanones by the evolution of CarOx ligands

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Org. Chem. Front., 2024, 11,6444-6449
DOI: 10.1039/D4QO01345J, Research Article
Juan Yang, Wenlong Kong, Mingxin Chang, Jixing Lai, Shengkun Li
Amino-pyridine-oxazoline (NHPyOx) is conceived as an unprecedented model via the core-emulating optimization of CarOx ligands.
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