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Recent advances in asymmetric synthesis of chiral benzoheterocycles via Earth-abundant metal catalysis

Org. Chem. Front., 2024, 11,6534-6557
DOI: 10.1039/D4QO01686F, Review Article
Jinhui Cai, Wenting Zhang, Usman Muhammad, Weishuang Li, Yanjun Xie
This review mainly focus on the assembly of chiral benzoheterocycles, such as dihydrobenzofurans, chromans, indolines, tetrahydroquinolines, etc., via Earth-abundant metal-catalyzed (Cu, Fe, Ni, and Ti) asymmetric synthesis in the last few decades.
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LiTMP-LiBr complex-induced lateral lithiation and cross ester condensation: direct access to isocoumarins from 2-methoxy o-toluate esters

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01678E, Research Article
Open Access
Mintu Rehman, Sajib Daimary, Rasajna Madhusudhana, Rajendar Goreti
LiTMP-LiBr complex promotes cross-ester coupling of 2-methoxy o-toluate esters to directly yield isocoumarin is demonstrated. Method applied to many natural product precursors including synthesis of (+)- and (−)-lunatinins.
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Catalytic asymmetric synthesis of chiral sulfilimines via S-C bond formation

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01963F, Highlight
Yingying Shi, Shuiyun Zheng, Jiapian Huang, Fu-Sheng He, Min Yang, Jie Wu
As the aza-analogues of sulfoxides, sulfilimines bearing S(IV) stereogenic centers hold tremendous potential in synthetic chemistry and medicinal chemistry. However, the catalytic asymmetric synthesis of chiral sulfilimines are much less...
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Thiocyanoalkylation of Alkenes via Dual Photoredox and Copper Catalysis

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01864H, Research Article
Xu Wang, Bi-Yin Xiao, Qi-Xuan Jiang, Wei Huang, Feng-Hua Zhang
Organic thiocyanates are commonly used as an essential organic synthesis intermediate and widely present in various drug molecules and bioactive molecules. Herein, a copper and photoredox catalyzed thiocyanoalkylation reaction of...
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Iridium-catalyzed asymmetric cascade allylation/lactonization of methyl salicylates: enantioselective construction of chiral benzodioxepinones

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01771D, Research Article
Bendu Pan, Yunru Wu, Yaqi Zhang, Xiaobo He, Long Jiang, Liqin Qiu
An efficient asymmetric cascade allylation/lactonization of methyl salicylates is achieved. The utilization of chiral-bridged biphenyl phosphoramidite ligand resulted in good results for the construction of a wide range of chiral benzodioxepinones.
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Transition-metal-free skeletal editing of benzoisothiazol-3-ones to 2,3-dihydrobenzothiazin-4-ones via single-carbon insertion

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01714E, Research Article
Ke Yang, Qin Li, Yanqi Luo, Dan Yuan, Chunjian Qi, Zhengyi Li, Bijin Li, Xiaoqiang Sun
Transition-metal-free ring expansion of benzoisothiazol-3-ones has been established to construct various 2,3-dihydrobenzothiazin-4-ones via single-carbon insertion.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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PIFA-Mediated cyclization of methyl(2-(1-phenylvinyl)phenyl)sulfane for the concise, flexible, and scalable de novo synthesis of C3-arylated benzo[b]thiophenes

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO01589D, Research Article
Xinya Liu, Olivier Provot, Christine Tran, Jean-Francois Soule, Abdallah Hamze
The well-decorated arylated benzo[b]thiophene scaffold is a pivotal structural motif with diverse applications in medicinal chemistry. This paper outlines a de novo synthesis of C3-arylated benzo[b]thiophenes, showcasing its flexibility and...
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Modular dehydrogenative cross-nucleophile coupling for direct construction of tetrasubstituted carbons

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO01641F, Research Article
Peng Wang, Qiang Wang, Meng Wang, Liang Wang, Lubin Xu, Xiong-Li Liu, Fangzhi Hu, Shuai-Shuai Li
An FeCl3-catalyzed cross-dehydrogenative coupling reaction for the construction of various types of C–Y (Y = C, N, O, S) bonds with air as a green oxidant.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Hemilabile P,N-Ligand-Assisted Gold Catalyzed Hiyama Allylation to Access Allylarenes and 1,4-Dienes Derivatives

Org. Chem. Front., 2025, Accepted Manuscript
DOI: 10.1039/D4QO01879F, Research Article
Yuanhao He, Wanping Ma, Yu Zhong, Yanfei Hu, Mingou Li, Fen Zhao, Zhonghua Xia, Baomin Fan
Oxidant-free gold-catalyzed reactions are emerging as a novel synthetic tool for organic transformations. Here in, we reported a hemilabile P,N-ligand-assisted gold-catalyzed Hiyama cross coupling reaction of aryl and alkenyl iodides...
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π-extended regioisomeric dithienoacenes fused pyrenes: structures, properties, and application in field-effect transistors

Org. Chem. Front., 2025, Accepted Manuscript
DOI: 10.1039/D4QO01592D, Research Article
Bin Lu, Shiqian Zhang, Dong Liu, Wendong Jin, Dalin Li, Zhiqiang Liu, Tao He
The development of π-conjugated semiconducting molecules with fused rings has been a focus of research in organic electronics. In this study, optoelectronic and field-effect transistors (FET) properties of two novel...
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Six awarded life imprisonment for trafficking Bangladeshi girls




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TGSRTC Karimnagar region to operate special buses to Arunachala Hill in Tamil Nadu on November 13




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Moneylenders push family to end life, man his daughter die, wife survives

Head of the family was being harassed and intimidated by two Nizamabad-based moneylenders




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Cyberabad | Four arrested for vandalising Gandhi statue




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Key agent in Cambodia job racket arrested in Delhi




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Telangana Deputy CM seeks proposals for retaining wall to prevent monsoon flooding in Madhira




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Home guard injured after engineering student attempts to flee vehicle checking in Panjagutta




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Kishan Reddy slams Revanth government for failing farmers, challenges Rahul Gandhi to tour villages in Telangana




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Commotion at BRS dharna in Huzurabad, vehicular traffic disrupted on highway




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Mental health and resilience in higher education institutions as a mission 

A two-day conclave started at IIT Hyderabad with an aim to foster healthy and harmonious environment in higher education institutions with the goal of reducing suicide rates and enhancing student and faculty wellbeing




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Bar an equal partner in the administration of justice: Telangana HC Chief Justice Alok Aradhe

Foundation of judicial system is faith and trust of litigants; steps will be taken soon to digitally serve summons in criminal cases in order to considerably reduce delays, says Telangana High Court Chief Justice




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Explosion at restaurant injures four in Hyderabad’s Jubilee Hills




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Pending bills paid to contractors, but situation of BC students remains unchanged: National BC welfare association chief

He demanded Telangana government to immediately release reimbursement and scholarship dues amount to about ₹4,000 crore




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Hyderabad-based Raghu Vamsi Group acquires British precision machining firm PMC Group 

The Hyderabad-based MSME, Raghu Vamsi Group, has completed the acquisition of British precision machining firm PMC GGroup, that traces its roots to over 100 years




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Modi’s parivar stands for division of people and Gandhi parivar works for country’s unity: Telangana CM Revanth

Referring to the lack of minority representation in his Cabinet, the Chief Minister attributed it to the absence of a Muslim MLA in Telangana




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SRIRAM’s IAS launches coaching centre in Hyderabad




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Vigil mounted in erstwhile Adilabad district following ‘sighting’ of a tiger




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KTR’s Delhi visit to lobby with BJP to save him in Formula-E race case: Congress




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IND vs NZ third Test: India shoots itself in the foot after dominating most of the day

A combination of reckless batting and decision-making undoes all the good work done by Jadeja and Washington in restricting New Zealand to a modest 235




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IND vs NZ third Test: Ravindra Jadeja rues worst fears having come true

In India’s last series loss at home prior to this, Jadeja – a rookie – had featured in a solitary Test.




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Virat Kohli drops hints of completing 20 years with RCB

Virat Kohli has been playing for RCB ever since IPL's inception in 2008 and is the leading run-scorer in the competition, amassing over 8,000 runs




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IND vs NZ third Test Day 2: Chase won't be easy, we have to bat really well, says Ravichandran Ashwin

What surprised Ashwin is the nature of low bounce, not exactly synonymous with red soil Mumbai surfaces which helps the ball to fly.




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IND vs NZ third Test: India takes a narrow lead, with the Test poised on a knife’s edge

Pant leads the way with an entertaining knock, while Gill is unlucky to miss his hundred; Azaz once again excels with a five-for to keep the Kiwis in the hunt on a turning track turning hostile for the batters with every passing hour




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Ind vs NZ 3rd Test: New Zealand scripts history as India suffers Test series whitewash

No team had been able to win all the Test matches in India in a series featuring three or more Test matches in nine decades.




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India whitewashed 0-3 at home: I take full responsibility, says Rohit Sharma

Set a target of 147, India were all out for 121. The hosts also suffered embarrassing defeats in the first two Tests of the series




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World Test Championship standing: India loses top spot to Australia, slips to second

India lost to New Zealand by 25 runs in the third and final Test in Mumbai resutling in a 0-3 whitewash, their first in a home Test series since South Africa's 2-0 win in 1999-2000




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BCCI to discuss New Zealand whitewash, some senior players could be phased out post-Australia series

There is a high possibility that the five-match Test series against Australia could be the final one for at least two of the four seniors among Rohit Sharma, Virat Kohli, Ravindra Jadeja and Ravichandran Ashwin.




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IND vs NZ third Test: Don’t know how the Pant decision was overturned, says Rohit Sharma

New Zealand captain Tom Latham stated his troupe was confident it had heard two sounds.




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Border-Gavaskar trophy: Captain Rohit Sharma doubtful for Perth Test

Rohit along with a large India squad will depart for Perth in two batches – on November 10 and 11 – and the captain may come back home for a while due to personal reasons.




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Wriddhiman Saha announces retirement from cricket after this year's Ranji Trophy

Veteran cricketer Wriddhiman Saha announces retirement, last season in Ranji Trophy, ending a cherished journey in cricket




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India vs New Zealand: Will Young shines in New Zealand’s historic Test series win in India

His biggest contributions came in the third Test at Mumbai when Young’s 71 and 51 across the two innings helped New Zealand become the first team ever to beat India 3-0 in their own backyard




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Wriddhiman Saha to retire after this season Ranji Trophy




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India’s coaching staff under the scanner ahead of the Border-Gavaskar series

Gambhir & Co. gets captain Rohit’s backing after the home Test series loss against New Zealand; the head coach says the team has to be honest and keep working hard




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Can skipper Rohit find inspiration to ‘pull’ his side out of the numbing depths?

India has been in similar situations in the past and found a way to bounce back in style. Nothing will motivate the skipper more than the prospect of a statement-making performance down under, especially with qualification for the final of the World Test Championship now hanging by a slender thread




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NZ series whitewash might awaken sleeping giant India: Josh Hazlewood

“The results are obviously good for us in a way,” said the Aussie fast bowler.




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Focus on Delhi’s batting unit in clash against Chandigarh

A collective show of strength from the top six hasn’t yet been on view; Rawat and Badoni’s return bolsters the team’s batting options




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James Anderson wants to grow his 'knowledge of the game' through IPL

In a surprising move, James Anderson, who last played a T20 match in 2014 and never played a match in the IPL, registered himself for the auction




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Ranji Trophy | Shreyas and Lad’s regal partnership takes reigning champion to mammoth score

The duo’s 354-run stand for the fourth wicket helps Mumbai declare its first innings at 602 for four before dismissing five Odisha batters for 146 at the end of day two




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Ranji Trophy | Bhambri leads the way as Chandigarh nudges ahead of Delhi

Almost all batters make handy contributions as the host takes a 48-run first-innings lead; spinners Badoni and Mathur shine with the ball for the visitor




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Ranji Trophy | Sachin Baby, Salman help Kerala seize control

The duo’s 99-run partnership for the sixth wicket helps the host reach 340 for seven; the home team leads by 178 at the end of day two