Synthesis of thiazolidine-thiones, imino-thiazolidines and oxazolidines via the base promoted cyclisation of epoxy-sulfonamides and heterocumulenes-Reference-Cited by-同舟云学术

Synthesis of thiazolidine-thiones, imino-thiazolidines and oxazolidines via the base promoted cyclisation of epoxy-sulfonamides and heterocumulenes

Published:2018 Issue:3 Volume:16 Page:402-413
ISSN:1477-0520
Container-title:Organic & Biomolecular Chemistry
language:en
Short-container-title:Org. Biomol. Chem.

Author:

Anitha Mandala¹²³⁴,Swamy K. C. Kumara¹²³⁴^ORCID

Affiliation:

1. School of Chemistry

2. University of Hyderabad

3. Hyderabad 500 046

4. India

Abstract

Epoxy-sulfonamides react with heterocumulenes (CS₂/RNCS/RNCO) in the presence of a base to afford ring expansion products in good to high yields with excellent regioselectivity.

Funder

Department of Science and Technology, Ministry of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/OB/C7OB02915B

Reference78 articles.

1. Spirocyclopropanes from Intramolecular Cyclopropanation of Pyranopyrazoles and Pyranopyrimidine-diones and Lewis Acid Mediated (3 + 2) Cycloadditions of Spirocyclopropylpyrazolones

2. Base-Promoted [3+2] Cycloaddition of In Situ Formed Azaoxyallyl Cations with Isothiocyanides

3. [3+2] Cycloaddition between 3-Isothiocyanato Oxindoles and Nitroso Compounds

4. Synthesis of Thiazolidine-2-thiones through a One-Pot A3-Coupling-Carbon Disulfide Incorporation Process

5. Organocatalytic [3+2] Cycloadditions of Barbiturate-Based Olefins with 3-Isothiocyanato Oxindoles: Highly Diastereoselective and Enantioselective Synthesis of Dispirobarbiturates

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