Improved Synthesis of Isogranulatimide, a G2 Checkpoint Inhibitor. Syntheses of Didemnimide C, Isodidemnimide A, Neodidemnimide A, 17-Methylgranulatimide, and Isogranulatimides A−C
作者:Edward Piers、Robert Britton、Raymond J. Andersen
DOI:10.1021/jo9914723
日期:2000.1.1
A concise, improved synthesis of isogranulatimide (6), a naturally occurring substance with G2 checkpoint inhibition activity, is described. Also reported are the syntheses of didemnimide C (18), isodidemnimide A (24), neodidemnimide A (36), 17-methylgranulatimide (9), and isogranulatimides A (10), B (11), and C (12). Compounds 9-12, congeners of isogranulatimide (6), are now available for biological evaluation.