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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1447766Generated: October 31, 2026

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

https://huagongshe.com/reaction/1447766

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 numberUS04178291
Source datasetuspto-grants-1979_12
ORD IDord-a95dbd505cfd4c2ba14a83ece9b0f8b6
Source noteuspto-grants-1979_12