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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646417Generated: November 1, 2026

Hydrochloric Acid → HCID 19802057, compound

https://huagongshe.com/reaction/1646417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 15037030HCID 15037030—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 19802057HCID 19802057—

Reaction Steps

To a solution of (RS)-3-hydroxy-4-(methanesulfonyloxy)butyronitrile (14.6 g) in methanol (60 ml), 10 wt. % Pd on carbon (2.5 g) and conc. hydrochloric acid (15 ml) were added. The mixture was stirred in a hydrogen atmosphere of 4.0 kg/cm2 at room temperature for 8 hours. After filtering off the catalyst, the mixture was evaporated under reduced pressure to obtain a crude product, which was purified by silica gel chromatography (Wako Gel C200, an eluent: methanol/acetone (volume ratio of 1/9) to obtain pure (RS)-3-hydroxy-4-(methanesulfonyloxy)butylamine hydrochloride (15.4 g). Yield, 85 %.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05179212
Source datasetuspto-grants-1993_01
ORD IDord-62f4fe002bd94cd78cdcaf8644865748
Source noteuspto-grants-1993_01