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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532909Generated: October 29, 2026

Hydrochloric Acid → HCID 66756432, compound

https://huagongshe.com/reaction/1532909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(3S)-2-Oxo-3-tert-butoxycarbonylamino-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid methyl esterHCID 54305289—
SolventDichloromethaneHCID 6344—
ProductHCID 66756432HCID 66756432—

Reaction Steps

Anhydrous HCl was bubbled into a solution of (3S)-2-oxo-3-tert-butoxycarbonylamino-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid methyl ester (600a/103, 4.0 g, 11.4 mmol) in 20 ml of CH2Cl2 for 20 min then stirred for 1 h at RT. The reaction was evaporated to give (3S)-2-oxo-3-amino-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid methyl ester hydrochloride as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06204261B1
Source datasetuspto-grants-2001_03
ORD IDord-002dfb5dbf344049a57ffdb953b4939d
Source noteuspto-grants-2001_03