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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405034Generated: October 30, 2026

Hydrochloric Acid → (S)-methyl 2-amino-5-cyclopropyl-4,4-difluoropentanoate hydrochloride

https://huagongshe.com/reaction/405034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(S)-methyl 2-(benzyloxycarbonylamino)-5-cyclopropyl-4,4-difluoropentanoateHCID 58350203—
Solvent1,4-DioxaneHCID 31275—
Product(S)-methyl 2-amino-5-cyclopropyl-4,4-difluoropentanoate hydrochlorideHCID 6693984998.8%

Reaction Steps

A solution of (S)-methyl 2-(benzyloxycarbonylamino)-5-cyclopropyl-4,4-difluoropentanoate (570 mg, 1.87 mmol) in dioxane/4N-HCl (9 mL, 37 mmol) was stirred at RT for two hr, after which the solvent was removed by rotoevaporation to give 450 mg of (S)-methyl 2-amino-5-cyclopropyl-4,4-difluoropentanoate hydrochloride as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748649B2
Source datasetuspto-grants-2014_06
ORD IDord-0a41fbee2d024ccdadf72f4be9297eca
Source noteuspto-grants-2014_06