The total synthesis of some pyrrolyzidine alkaloids and their absolute configuration
作者:N.K. Kochetkov、A.M. Likhosherstov、V.N. Kulakov
DOI:10.1016/s0040-4020(01)82781-2
日期:1969.1
The number of known pyrrolyzidine alkaloids of the ester type is on the increase (e.g. Leonard1), but their total synthesis, which could finally prove the relative and absolute configuration, has not yet been accomplished. Now we report the first total synthesis of the simplest group of ester alkaloids containing isomeric 1-hydroxymethylpyrrolyzidines as necines, esterified by isomeric 2-isopropyl-2
The present invention relates to compounds of Formula (I), below, (wherein X, R1, R2, R3, p, E, ring A, and ring B are as defined herein). The present invention also relates to compositions (including pharmaceutically acceptable compositions) comprising these compounds, alone and in combination with one or more additional therapeutic agents, and to methods for their use in inhibiting KSP kinesin activity, and for treating cellular proliferative diseases or disorders associated with KSP kinesin activity. Formula I
SPIRO 1,3,4-THIADIAZOLINE DERIVATIVES AS KSP INHIBITORS
申请人:Siddiqui M. Arshad
公开号:US20120070370A1
公开(公告)日:2012-03-22
The present invention relates to compounds of Formula (I), below, (wherein X, R1, R2, R3, p, ring A, and ring B are as defined herein). The present invention also relates to compositions (including pharmaceutically acceptable compositions) comprising these compounds, alone and in combination with one or more additional therapeutic agents, and to methods for their use in inhibiting KSP kinesin activity, and for treating cellular proliferative diseases or disorders associated with KSP kinesin activity.