Phosphine-catalyzed [4 + 2] cyclization of para-quinone methide derivatives with allenes-Reference-Cited by-同舟云学术

Phosphine-catalyzed [4 + 2] cyclization of para-quinone methide derivatives with allenes

Published:2019 Issue:9 Volume:17 Page:2361-2369
ISSN:1477-0520
Container-title:Organic & Biomolecular Chemistry
language:en
Short-container-title:Org. Biomol. Chem.

Author:

Yuan Fu-Ru¹²³⁴,Jiang Fei¹²³⁴,Chen Ke-Wei¹²³⁴,Mei Guang-Jian¹²³⁴,Wu Qiong⁵⁶⁷⁴,Shi Feng¹²³⁴^ORCID

Affiliation:

1. School of Chemistry and Materials Science

2. Jiangsu Normal University

3. Xuzhou

4. China

5. School of Chemistry and Chemical Engineering

6. Xuzhou University of Technology

7. Xuzhou 221018

Abstract

The first [4 + 2] cyclization of para-quinone methide derivatives with allenes has been established via phosphine catalysis, which afforded a series of chroman derivatives in high yields (up to 97%) and excellent (E/Z)-selectivities (all >95 : 5 E/Z).

Funder

National Natural Science Foundation of China

Natural Science Foundation of Jiangsu Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/OB/C8OB02979B

Reference66 articles.

1. Bioactive Coumarin Derivatives from the Fern Cyclosorus interruptus

2. 2,3,4-Trimethyl-5,7-dihydroxy-2,3-dihydrobenzofuran, a Novel Antioxidant, from Penicillium citrinum F5