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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494756Generated: October 30, 2026

2-(4-Amino-3-chloro-5-trifluoromethyl-benzyl)-4-oxo-4-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-butyraldehyde → 3-(-{4-(4-Amino-3-chloro-5-trifluoromethyl-phenyl)-3-[3-(3-pyrrolidin-1-yl-propyl)-3h-imidazo[4,5-c]pyridin-2-yl]-butyryl}-piperidin-4-yl)-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one

https://huagongshe.com/reaction/494756

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Amino-3-chloro-5-trifluoromethyl-benzyl)-4-oxo-4-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-butyraldehydeHCID 22184535—
ReactantHCID 85865444HCID 85865444—
Product3-(-{4-(4-Amino-3-chloro-5-trifluoromethyl-phenyl)-3-[3-(3-pyrrolidin-1-yl-propyl)-3h-imidazo[4,5-c]pyridin-2-yl]-butyryl}-piperidin-4-yl)-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-oneHCID 2218462611%

Reaction Steps

The product was prepared analogously to Example 62 starting from 2-(4-amino-3-chloro-5-trifluoromethyl-benzyl)-4-oxo-4-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-butyraldehyde (Intermediate product 36) and N3-(3-pyrrolidin-1-yl-propyl)-pyridine-3,4-diamine (Intermediate product 41) at 100° C. and purified by HPLC-MS (Zorbax Bonus C18 amide-phase 5 μm, gradient 0.15% formic acid in water/acetonitrile 10/90→90/10 v/v). Lyophilisation of a 1 N aqueous solution of the product yielded the corresponding hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538115B2
Source datasetuspto-grants-2009_05
ORD IDord-61a1c0df1cc346ce8ad965ac6aa0073f
Source noteuspto-grants-2009_05