Unexpected ring opening of pyrazolines with activated alkynes: synthesis of 1H-pyrazole-4,5-dicarboxylates and chromenopyrazolecarboxylates-Reference-Cited by-同舟云学术

Unexpected ring opening of pyrazolines with activated alkynes: synthesis of 1H-pyrazole-4,5-dicarboxylates and chromenopyrazolecarboxylates

Published:2022 Issue:2 Volume:20 Page:334-338
ISSN:1477-0520
Container-title:Organic & Biomolecular Chemistry
language:en
Short-container-title:Org. Biomol. Chem.

Author:

Kolla Sai Teja¹²^ORCID,Rayala Nageswara Rao¹,Sridhar Balasubramanian³,Bhimapaka China Raju¹²^ORCID

Affiliation:

1. Department of Organic Synthesis & Process Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad-500 007, India

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

3. Department of Analytical & Structural Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad-500 007, India

Abstract

1H-Pyrazole-4,5-dicarboxylates and chromenopyrazolecarboxylates were prepared by the reaction of pyrazolines with activated alkynes under neat conditions without a catalyst for the first time.

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/OB/D1OB01727F

Reference48 articles.

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