Chemical and Pharmaceutical Bulletin p. 2259 - 2262 (1996)
Update date:2022-08-11
Topics:
Okada, Yoshio
Taguchi, Hiroaki
Yokoi, Toshio
2(1H)-Pyrazinone ring-containing natural products, flavacol, deoxymuta- aspergillic acid and finally optically active deoxyaspergillic acid, were easily synthesized by a newly developed procedure for preparation of 2(1H)- pyrazinone derivatives from dipeptidyl aldehyde hydrochlorides. The absolute configuration of natural deoxyaspergillic acid was synthetically determined as S.
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