Metal-free annulative hydrosulfonation of propiolate esters: synthesis of 4-sulfonates of coumarins and butenolides-Reference-Cited by-同舟云学术

Metal-free annulative hydrosulfonation of propiolate esters: synthesis of 4-sulfonates of coumarins and butenolides

Published:2020 Issue:10 Volume:44 Page:3970-3984
ISSN:1144-0546
Container-title:New Journal of Chemistry
language:en
Short-container-title:New J. Chem.

Author:

Fernandes Rodney A.¹²³⁴^ORCID,Gangani Ashvin J.¹²³⁴^ORCID,Kunkalkar Rupesh A.¹²³⁴

Affiliation:

1. Department of Chemistry

2. Indian Institute of Technology Bombay

3. Mumbai 400076

4. India

Abstract

An efficient metal-free and cost-effective method for the synthesis of coumarin and butenolide 4-sulfonates has been developed involving addition of sulfonic acids to ethyl propiolates followed by lactonization.

Funder

Science and Engineering Research Board

University Grants Commission

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2020/NJ/C9NJ06438A

Reference45 articles.

1. DNA Gyrase Interaction with Coumarin-Based Inhibitors: The Role of the Hydroxybenzoate Isopentenyl Moiety and the 5‘-Methyl Group of the Noviose

2. Pavietin, a Coumarin from Aesculus pavia with Antifungal Activity

3. Synthesis of hydroxycoumarins and hydroxybenzo[f]- or [h]coumarins as lipid peroxidation inhibitors

4. Synthesis of new benzimidazole–coumarin conjugates as anti-hepatitis C virus agents

5. New Rubrolides from the Ascidian Synoicum blochmanni

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