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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1722184Generated: November 2, 2026

Hydrochloric Acid → isopropyl (2RS, 3S)-3-(L-alanyl)amino-2-hydroxy-5-methylhexanoate hydrochloride

https://huagongshe.com/reaction/1722184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactantisopropyl (2RS, 3S)-3-(N-benzyloxycarbonyl-L-alanyl)amino-2-hydroxy-5-methylhexanoateHCID 86743281—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Productisopropyl (2RS, 3S)-3-(L-alanyl)amino-2-hydroxy-5-methylhexanoate hydrochlorideHCID 14070611—

Reaction Steps

To a solution of 56 mg of the isopropyl hexanoate compound in 3ml of methanol were added 0.2 ml of a 2N-hydrochloric acid and 20 mg of a 10% of palladium charcoal, and the mixture was hydrogenated under a hydrogen atmosphere. After filtration of the catalyst, the filtrate was evaporated under reduced pressure to obtain 42 mg of isopropyl (2RS, 3S)-3-(L-alanyl)amino-2-hydroxy-5-methylhexanoate hydrochloride as a colorless viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04853463
Source datasetuspto-grants-1989_08
ORD IDord-1352e4ea3dde4158b0a8682d7b07eabc
Source noteuspto-grants-1989_08