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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276733Generated: October 30, 2026

Hydrochloric Acid → HCID 53683895, compound

https://huagongshe.com/reaction/276733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 54106428HCID 54106428—
SolventDichloromethaneHCID 6344—
ProductHCID 53683895HCID 53683895—

Reaction Steps

To a solution of t-butyl (S)-5-(3-methoxycarbonyl-1H-pyrazol-1-yl)-2-(t-butoxycarbonylamino)-pentanoate (0.84 g, 0.21 mmol) in CH2Cl2 (20 mL) at 0° C. is bubbled HCl gas for 30 minutes. Afterward, the solution is warmed to room temperature over 30 minutes. Evaporation of solvent yields (S)-5-(-3-methoxycarbonyl-1H-pyrazol-1-yl)-2-aminopentanoic acid.HCl as a gray-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353017B1
Source datasetuspto-grants-2002_03
ORD IDord-63454fb629c943d78b8902eb078ef3bd
Source noteuspto-grants-2002_03