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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583650Generated: October 27, 2026

Methanol → Methyl 3-Amino-2(S)-phenylsulfonylaminopropionate hydrochloride

https://huagongshe.com/reaction/583650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant(2S)-3-amino-2-(benzenesulfonamido)propanoic AcidHCID 10752796—
ProductMethyl 3-Amino-2(S)-phenylsulfonylaminopropionate hydrochlorideHCID 22865877—

Reaction Steps

To a stirred solution of 2-1b (5.0 g, 21 mmol) in CH3OH (100 mL) at 0° C. was added SOCl2 (7.5 mL, 100 mmol) dropwise. The cooling bath was then removed and the solution stirred at ambient temperature for 20 h. Concentration and trituration with ether gave 2-2 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929120
Source datasetuspto-grants-1999_07
ORD IDord-3971192fc39940f886d11dad2ca815a3
Source noteuspto-grants-1999_07