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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058339Generated: October 31, 2026

Hydrochloric Acid → D-Phenylalanyl-N-[2-(ammoniomethyl)-5-chlorobenzyl]-L-prolinamide bis(hydrochloride)

https://huagongshe.com/reaction/1058339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(tert-Butoxyacetyl)-D-phenylalanyl-N-(2-{[(tert-butoxycarbonyl)amino]methyl}-5-chlorobenzyl)-L-prolinamideHCID 69939891—
SolventEthyl AcetateHCID 8857—
ProductD-Phenylalanyl-N-[2-(ammoniomethyl)-5-chlorobenzyl]-L-prolinamide bis(hydrochloride)HCID 86585777—

Reaction Steps

HCl gas was bubbled through a 0° C. solution of N-(tert-Butoxyacetyl)-D-phenylalanyl-N-(2-{[(tert-butoxycarbonyl)amino]methyl}-5-chlorobenzyl)-L-prolinamide (0.073 mmol, 45 mg) in 0.500 mL ethylacetate for 2 min. Let stir 1 h and concentrated in vaccuo to give D-Phenylalanyl-N-[2-(ammoniomethyl)-5-chlorobenzyl]-L-prolinamide bis(hydrochloride). Mass Spec ES (M+1)=415.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06515011B2
Source datasetuspto-grants-2003_02
ORD IDord-307af15d8d82443aaa1a73556b37c987
Source noteuspto-grants-2003_02