Thiazolium salt-catalyzed [3 + 2 + 1] cyclization for the synthesis of trisubstituted 2-pyrones using arylglyoxals as a carbonyl source-Reference-Cited by-同舟云学术

Thiazolium salt-catalyzed [3 + 2 + 1] cyclization for the synthesis of trisubstituted 2-pyrones using arylglyoxals as a carbonyl source

Published:2018 Issue:5 Volume:5 Page:753-759
ISSN:2052-4129
Container-title:Organic Chemistry Frontiers
language:en
Short-container-title:Org. Chem. Front.

Author:

Xu Li-Chen¹²³⁴⁵,Zhou Peng¹²³⁴⁵,Li Jia-Zhuo¹²³⁴⁵,Hao Wen-Juan¹²³⁴⁵,Tu Shu-Jiang¹²³⁴⁵,Jiang Bo¹²³⁴⁵^ORCID

Affiliation:

1. School of Chemistry & Materials Science

2. Jiangsu Key Laboratory of Green Synthetic Chemistry for Functional Materials

3. Jiangsu Normal University

4. Xuzhou 221116

5. P. R. China

Abstract

A new thiazolium salt-catalyzed [3 + 2 + 1] cyclization of acetylenedicarboxylates with arylglyoxals has been developed, enabling organocatalytic umpolung to access trisubstituted 2-pyrones with good yields via C–C bond cleavage.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/QO/C7QO00899F

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