Asymmetric synthesis of 9-alkyl tetrahydroxanthenones via tandem asymmetric Michael/cyclization promoted by chiral phosphoric acid-Reference-Cited by-同舟云学术

Asymmetric synthesis of 9-alkyl tetrahydroxanthenones via tandem asymmetric Michael/cyclization promoted by chiral phosphoric acid

Published:2021 Issue:2 Volume:19 Page:348-354
ISSN:1477-0520
Container-title:Organic & Biomolecular Chemistry
language:en
Short-container-title:Org. Biomol. Chem.

Author:

Gao Yu-Qi¹²³⁴⁵,Hou Yi¹²³⁴⁵,Chen Junhan¹²³⁴⁵,Zhen Yanxia¹²³⁴⁵,Xu Dongyang¹²³⁴⁵,Zhang Hongli¹²³⁴⁵,Wei Hongbo⁶⁷⁵^ORCID,Xie Weiqing¹²³⁴⁵^ORCID

Affiliation:

1. Shaanxi Key Laboratory of Natural Products & Chemical Biology

2. College of Chemistry & Pharmacy

3. Northwest A&F University

4. Yangling 712100

5. China

6. Key Laboratory of Botanical Pesticide R&D in Shaanxi Province

7. Yangling

Abstract

A tandem asymmetric Michael-addition/cyclization of cyclic 1,3-dicarbonyl compounds to β,γ-unsaturated α-ketoesters catalyzed by chiral phosphoric acid is presented.

Funder

National Natural Science Foundation of China

Chinese Universities Scientific Fund

Northwest A and F University

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/OB/D0OB02140G

Reference79 articles.

1. Ehretianone, a Novel Quinonoid Xanthene from Ehretia buxifolia with Antisnake Venom Activity

2. Rhodomyrtone, an antibotic from Rhodomyrtus tomentosa

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4. A New xanthene from Blumea riparia

5. A New Xanthone from Garcinia oligantha and Its Cytotoxicity

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