Cu(ii)/DM-Segphos catalyzed asymmetric 1,3-dipolar cycloaddition of benzoisothiazole-2,2-dioxide-3-ylidenes and azomethine ylides-Reference-Cited by-同舟云学术

Cu(ii)/DM-Segphos catalyzed asymmetric 1,3-dipolar cycloaddition of benzoisothiazole-2,2-dioxide-3-ylidenes and azomethine ylides

Published:2017 Issue:18 Volume:7 Page:10816-10820
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Li Feifei¹²³⁴,Cao Guorui¹²³⁴,Gao Yanfeng¹²³⁴,Teng Dawei¹²³⁴^ORCID

Affiliation:

1. College of Chemical Engineering

2. Qingdao University of Science and Technology

3. Qingdao 266042

4. China

Abstract

Cu(OTf)₂/DM-Segphos catalyzed asymmetric 1,3-dipolar cycloaddition of benzoisothiazole-2,2-dioxide-3-ylidenes and azomethine ylides was studied. The spiropyrrolidinyl-benzoisothiazolines were obtained in high yields with up to >99 : 1 dr and 99% ee.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2017/RA/C6RA26543J

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