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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421832Generated: November 2, 2026

Cyclopropylamine → HCID 67243228, compound

https://huagongshe.com/reaction/2421832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantHCID 67243508HCID 67243508—
ProductHCID 67243228HCID 6724322859%

Reaction Steps

2.07 g (4.6 mmoles) 8-chloro-4-methyl-1-(3-methyl-4-nitrophenyl)-3H-2,3-benzodiazepine-3-carboxylic acid phenyl ester are boiled in 10 ml of cyclopropylamine for 10 hours. The separated crystals are filtered off, and the crude product is re-crystallized from ethanol. Thus 1.12 g (59%) of the desired compound melting at 221-223° C. is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960375B2
Source datasetuspto-grants-2011_06
ORD IDord-7e3eb58fe9534808afe9df46a8dc10ce
Source noteuspto-grants-2011_06