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Communication | Special issue | Vol 46, No. 1, 1997, pp.65-70
Published online, 1st January, 1970
DOI: 10.3987/COM-97-S24
Enantioselective Synthesis of Eucomols Using Sharpless Catalytic Asymmetric Dihydroxylation

Sang-sup Jew,* Hyun-ah Kim, Jeong-hoon Kim, and Hyeung-geun Park

*College of Pharmacy, Seoul National University, Shillim-Dong, San 56-1, Kwanak-Gu, Seoul 151-742, Korea

Abstract

A novel synthetic method was developed for eucomols, (S)-3-hydroxyhomoisoflavanones. Addition of aryllithium to aldehyde ((S)-9) obtained by asymmetric dihydroxylation of 4, followed by the formation of cyclic ether, gave eucomols, (S)-3-hydroxyhomoisoflavanones (1a-e).