Divergent access to polycyclic spiro- and fused-N,O-ketals through Bi(OTf)3-catalyzed [4+2]-annulation of cyclic N-sulfonyl ketimines and alkynols-Reference-Cited by-同舟云学术

Divergent access to polycyclic spiro- and fused-N,O-ketals through Bi(OTf)₃-catalyzed [4+2]-annulation of cyclic N-sulfonyl ketimines and alkynols

Published:2024 Issue:9 Volume:60 Page:1144-1147
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Nakate Ashwini K.¹²,Kataria Priyanka¹²,Sambherao Pooja I.¹²,Krishna Gamidi Rama²³^ORCID,Kontham Ravindar¹²^ORCID

Affiliation:

1. Organic Chemistry Division, CSIR-National Chemical Laboratory, Dr Homi Bhabha Road, Pune 411008, India

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

3. Centre for Materials Characterization, CSIR-National Chemical Laboratory, Dr Homi Bhabha Road, Pune 411008, India

Abstract

Bismuth(iii) triflate-catalyzed [4+2]-annulation of cyclic N-sulfonyl ketimines (derived from saccharin) and alkynyl alcohols (4-pentyn-1-ols and 5-hexyn-1-ols) has been reported.

Funder

Science and Engineering Research Board

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

University Grants Commission

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/CC/D3CC05599J

Reference40 articles.

1. Tetrahydrofuran-Containing Macrolides: A Fascinating Gift from the Deep Sea

2. The Tetrahydrofuran Motif in Marine Lipids and Terpenes

3. Forty Years after “Heterodiene Syntheses with α,β-Unsaturated Carbonyl Compounds”: Enantioselective Syntheses of 3,4-Dihydropyran Derivatives

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