Synthesis of tetrahydrothiopyrano[2,3-b]indoles via [3+3] annulation of nitroallylic acetates with indoline-2-thiones-Reference-Cited by-同舟云学术

Synthesis of tetrahydrothiopyrano[2,3-b]indoles via [3+3] annulation of nitroallylic acetates with indoline-2-thiones

Published:2020 Issue:4 Volume:44 Page:1389-1399
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Basu Pallabita¹²³⁴,Hazra Chiranjit¹²³⁴,Baiju Thekke V.¹²³⁴,Namboothiri Irishi N. N.¹²³⁴^ORCID

Affiliation:

1. Department of Chemistry

2. Indian Institute of Technology Bombay

3. Mumbai 400 076

4. India

Abstract

[3+3] annulation of 1,3-binucleophilic indolin-2-thione with 1,3-bielectrophilic nitroallylic acetate via an S_N2-reaction-6-endo-trig cyclization takes place with high regio- and stereoselectivity to afford tetrahydrothiopyranoindoles.

Funder

University Grants Commission

Science and Engineering Research Board

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2020/NJ/C9NJ04754A

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