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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 47136Generated: October 28, 2026

Hydrochloric Acid → 1-[2-(acetylthiomethyl)-5-hydroxy-6-methylheptanoyl]-L-proline

https://huagongshe.com/reaction/47136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
Reactant1-{2-[(Acetylsulfanyl)methyl]-6-methyl-5-oxoheptanoyl}-L-prolineHCID 54274546—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product1-[2-(acetylthiomethyl)-5-hydroxy-6-methylheptanoyl]-L-prolineHCID 54328960—

Reaction Steps

1-[2-(acetylthiomethyl)-5-oxo-6-methylheptanoyl]-L-proline (1.5 g.) is dissolved in cold methanol (10 ml.) and sodium borohydride (0.12 g.) is added. After two hours the reaction mixture is diluted with water (100 ml.) acidified with concentrated hydrochloric acid and extracted with ethyl acetate. The organic layer is dried and concentrated to dryness in vacuo to give 1-[2-(acetylthiomethyl)-5-hydroxy-6-methylheptanoyl]-L-proline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04176235
Source datasetuspto-grants-1979_11
ORD IDord-0a5322010fb241958393f09233748ba5
Source noteuspto-grants-1979_11