Chiral phosphoric acid-catalyzed enantioselective synthesis of biphenyl-bridged ε-sultams <i>via</i> the Friedel–Crafts reactions of cyclic <i>N</i>-sulfonylimines with indolizines-Reference-Cited by-同舟云学术

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Chiral phosphoric acid-catalyzed enantioselective synthesis of biphenyl-bridged ε-sultams via the Friedel–Crafts reactions of cyclic N-sulfonylimines with indolizines

Published:2024 Issue:17 Volume:11 Page:4829-4835
ISSN:2052-4129
Container-title:Organic Chemistry Frontiers
language:en
Short-container-title:Org. Chem. Front.

Author:

Li Qian¹,Xu Yuan-Yuan¹,Feng Bi-Xi²,Wang Tao¹^ORCID,Wang You-Qing¹^ORCID

Affiliation:

1. Henan Key Laboratory of Natural Medicine Innovation and Transformation, Henan University, Kaifeng, Henan 475004, P. R. China

2. Henan Nuclear Technology Application Center, Zhengzhou, Henan 450044, P. R. China

Abstract

An asymmetric aza-Friedel–Crafts arylation of biphenyl-bridged seven-membered cyclic N-sulfonylimines with indolizines via chiral phosphoric acid is realized, affording chiral indolizine modified ε-sultams with up to 99% yield and 99% ee.

Funder

Science and Technology Department, Henan Province

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/QO/D4QO01037J

Reference63 articles.

1. New dibenzothiadiazepine derivatives with antidepressant activities

2. A novel class of apical sodium co-dependent bile acid transporter inhibitors: The 1,2-Benzothiazepines

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4. Design and synthesis of cyclic sulfonamides and sulfamates as new calcium sensing receptor agonists

5. 5H-pyrrolo[1,2-b][1,2,5]benzothiadiazepines (PBTDs): A novel class of non-nucleoside reverse transcriptase inhibitors

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