Improved total synthesis of (+/-)-trans-dihydronarciclasine, devised for large-scale preparation

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초록

New synthetic route to (+/-)-trans-dihydronarciclasine, more suitable for a large-scale preparation, has been devised with the early stage incorporation of ester functionality for direct assembly of the B-ring lactam.

키워드

cycloaddition reaction; amaryllidaccae; trans-dihydronarciclasine; isocarbostyrils; 3,5-dibromo-2-pyrone; ANTITUMOR ALKALOID (+)-PANCRATISTATIN; BETA-AZIDONATION REACTION; ANTINEOPLASTIC AGENTS; AMARYLLIDACEAE ALKALOIDS; EFFICIENT SYNTHESIS; PANCRATISTATIN; NARCICLASINE; 3,5-DIBROMO-2-PYRONE; CYCLOADDITIONS; LYCORICIDINE
제목
Improved total synthesis of (+/-)-trans-dihydronarciclasine, devised for large-scale preparation
저자
Cho, Young-Suk; Cho, Cheon-Gyu
DOI
10.1016/j.tet.2007.12.031
발행일
2008-02
유형
Article
저널명
Tetrahedron
권
64
호
9
페이지
2172 ~ 2177