Mechanochemical synthesis of coumarins via Pechmann condensation under solvent-free conditions: an easy access to coumarins and annulated pyrano[2,3-f] and [3,2-f]indoles-Reference-Cited by-同舟云学术

Mechanochemical synthesis of coumarins via Pechmann condensation under solvent-free conditions: an easy access to coumarins and annulated pyrano[2,3-f] and [3,2-f]indoles

Published:2022 Issue:6 Volume:24 Page:2429-2437
ISSN:1463-9262
Container-title:Green Chemistry
language:en
Short-container-title:Green Chem.

Author:

Sharapov Ainur D.¹,Fatykhov Ramil F.¹,Khalymbadzha Igor A.¹²,Sharutin Vladimir V.³,Santra Sougata¹^ORCID,Zyryanov Grigory V.¹²,Chupakhin Oleg N.¹²^ORCID,Ranu Brindaban C.⁴^ORCID

Affiliation:

1. Department of Organic & Biomolecular Chemistry, Chemical Engineering Institute, Ural Federal University, Ekaterinburg 620002, Russian Federation

2. Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences, Ekaterinburg 620219, Russian Federation

3. Department of Chemistry, Institute of Natural Sciences, South Ural State University, Chelyabinsk 454080, Russian Federation

4. School of Chemical Sciences, Indian Association for the Cultivation of Science, Jadavpur, Kolkata 700032, India

Abstract

A green protocol has been developed for the synthesis of simple coumarins and linear pyrano[2,3-f] and [3,2-f]indoles by the reaction of phenol derivatives with β-ketoesters under ball milling at ambient temperature in the presence of methanesulfonic acid.

Funder

Indian National Science Academy

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/GC/D1GC04564D

Reference82 articles.

1. Ueber die Verbindungen der Phenole mit Acetessigäther

2. Recent Advances in the Synthesis of Coumarin Derivatives from Different Starting Materials

3. Green Chemistry Approaches to the Synthesis of Coumarin Derivatives