Organocatalytic Enantioselective One-pot Synthesis of Dihydrocoumarins via C-H Oxidation and Cyclization Cascade

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WEB OF SCIENCE

2
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SCOPUS

4

초록

Chiral 3,4-dihydrocoumarin derivatives were obtained from 2-benzyl phenols and oxazolones in moderate to high yields with excellent enantioselectivitie (up to 96 % ee) through one-pot cascade via C-H oxidation and cyclization cascade using a binaphthyl-modified squaramide bifunctional organocatalyst under mild reaction conditions.

키워드

Organocatalysis; One-pot reaction; ortho-Quinone methides; Dihydrocoumarins; Oxazolones; ORTHO-QUINONE METHIDES; FRIEDEL-CRAFTS ALKYLATION; BETA-KETO ACIDS; ASYMMETRIC-SYNTHESIS; MULTICOMPONENT REACTIONS; DECARBOXYLATIVE ALKYLATION; CHIRAL DIHYDROCOUMARINS; CONJUGATE ADDITION; 4+2 CYCLOADDITION; MICHAEL ADDITION
제목
Organocatalytic Enantioselective One-pot Synthesis of Dihydrocoumarins via C-H Oxidation and Cyclization Cascade
저자
Kim, Kyeong Seop; Kim, Dae Young
DOI
10.1002/ajoc.202300355
발행일
2023-10
유형
Article
저널명
Asian Journal of Organic Chemistry
권
12
호
10