A short and efficient synthesis of a key intermediate for maytansinoid construction
作者:David M. Hodgson、Philip J. Parsons、Peter A. Stones
DOI:10.1039/c39880000217
日期:——
The cyclic carbamate (3), a keyintermediate for our projected synthesis of trenudine (2), has been synthesised from 3,4-epoxycyclohexene (4) with ozonolytic cleavage of the cyclopentene (7) as a key step.