Rh(<scp>iii</scp>)-catalyzed sequential spiroannulation/lactonization of 3-aryl <i>N</i>-sulfonyl ketimines with 4-hydroxy-2-alkynoates by C–H bond activation-Reference-Cited by-同舟云学术

Rh(iii)-catalyzed sequential spiroannulation/lactonization of 3-aryl N-sulfonyl ketimines with 4-hydroxy-2-alkynoates by C–H bond activation

Published:2024 Issue:17 Volume:48 Page:7646-7650
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Prashanth S.¹²,Ajay Chidrawar¹²,Nagesh Kommu¹²,Sridhar B.³^ORCID,Reddy B. V. Subba¹²^ORCID

Affiliation:

1. Fluoro-Agrochemicals, CSIR-Indian Institute of Chemical Technology, Hyderabad, 500007, India

2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad–201002, India

3. Laboratory of X-ray Crystallography, CSIR-Indian Institute of Chemical Technology, Hyderabad, 500007, India

Abstract

A rhodium(iii)-catalyzed C–H annulation strategy has been developed for the synthesis of a highly rigid spirobenzosultam lactones in good yields with high regioselectivity from 3-aryl N-sulfonyl ketimines and 4-hydroxy-2-alkynoates.

Funder

University Grants Commission

Department of Science and Technology, Ministry of Science and Technology, India

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/NJ/D3NJ04312F

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