2,3,4,5-Tetrahydro-1-(1-naphthalenylcarbonyl)-1h-1,4-benzodiazepine → HCID 178478880, compound

Participants

Reaction Steps

Example 42 was prepared as an off white solid from 7-bromo-1,4-benzodiazepine (prepared as described in Compound B of Example 11) using the following procedure: Compound A of Example 4; Compound B of Example 4; Compound C of Example 4; Compound D of Example 1, using methylene chloride as solvent, purification by prep HPLC (YMC S5 ODS 30×250 mm; gradient elution with 0 to 100% buffer B over 45 min; buffer A=MeOH:H2O:TFA (10:90:0.1); buffer B=MeOH:H2O:TFA (90:10:0.1); 25 mL/min) and conversion to the HCl salt by lyophilization from 1M HCl.

Provenance & Evidence