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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 36648Generated: October 29, 2026

Hydrochloric Acid → Methyl (2S)-3-amino-2-benzenesulfonamidopropanoate

https://huagongshe.com/reaction/36648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl (S)-3-((tert-butoxycarbonyl)amino)-2-(phenylsulfonamido)propanoateHCID 10570372—
SolventEthyl AcetateHCID 8857—
ProductMethyl (2S)-3-amino-2-benzenesulfonamidopropanoateHCID 10563154—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 23-8 (0.35 g, 0.98 mmol) in EtOAc (5 mL) was cooled to -40° C. and saturated with HCl gas. The solution was warmed to 0° C. for 2 h, then concentrated to give 23-9 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05416099
Source datasetuspto-grants-1995_05
ORD IDord-de48f4b301cf44efa04c36596a08d425
Source noteuspto-grants-1995_05