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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706017Generated: October 30, 2026

Hydrochloric Acid → 1-(2-Mercaptomethyl-3-mercaptopropanoyl)-L-proline

https://huagongshe.com/reaction/1706017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(2-Acetylthiomethyl-3-(acetylthio)propanoyl]-L-prolineHCID 13145535—
SolventAmmoniaHCID 222—
SolventWaterHCID 962—
Product1-(2-Mercaptomethyl-3-mercaptopropanoyl)-L-prolineHCID 13145537—

Reaction Steps

1-[(2-Acetylthiomethyl-3-(acetylthio)propanoyl]-L-proline (1.2 g.) is dissolved in a mixture of water (12 ml.) and concentrated ammonia (12 ml.) under an atmosphere of argon. After twenty minutes, the mixture is acidified with concentrated hydrochloric acid. The crystalline precipitate 1-(2-mercaptomethyl-3-mercaptopropanoyl)-L-proline is filtered and dried, yield 0.63 g., m.p. 138°-140°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04206121
Source datasetuspto-grants-1980_06
ORD IDord-849307c279bf4bf3a934d21c981ade49
Source noteuspto-grants-1980_06