PYRROLOBENZODIAZEPINES

摘要

Disclosed herein is a compound of formula (S), wherein the substituents are as defined within the specification, the process for the preparation of (1,1'-[[(propan-1,3-diyl)dioxy]bis[(11aS)7-methoxy-2-methylidene-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1c]-[1,4]benzodiazepine-5-one]]) - SJG-136 -a compound of formula (A) is also described via the preparation of various intermediates (compounds of formula (B), and (W)).