B(C6F5)3-catalyzed cyclopropanation of 3-alkenyl-oxindoles with diazomethanes-Reference-Cited by-同舟云学术

B(C₆F₅)₃-catalyzed cyclopropanation of 3-alkenyl-oxindoles with diazomethanes

Published:2023 Issue:13 Volume:59 Page:1833-1836
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Xiao Lei¹^ORCID,Jin Lvnan¹^ORCID,Zhao Yunbo¹^ORCID,Guo Jing¹^ORCID,Stephan Douglas W.¹²^ORCID

Affiliation:

1. Institute of Drug Discovery Technology, Ningbo University, Zhejiang, China

2. Department of Chemistry, University of Toronto, Toronto, 80 St. George Street, Ontario M5S 3H6, Canada

Abstract

B(C6F5)3 catalyzed cyclopropanation of 3-alkenyl-oxindoles with diazomethanes to form 25 spirocyclopropane-oxindole derivatives in good to excellent yields (up to 99%) and high diastereoselectivities (up to 20 : 1 d.r.) under mild reaction conditions.

Funder

Ningbo University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CC/D2CC06744G

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