ImmunoGen, Inc.
Methods of preparing substituted 12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indoles

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Abstract:

The invention provides novel methods for preparing indolinobenzodiazepine monomer compounds of formula (I) below and their synthetic precursors: ##STR00001##

Status:
Grant
Type:

Utility

Filling date:

4 Sep 2019

Issue date:

6 Apr 2021