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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1459648Generated: November 2, 2026

Hydrochloric Acid → (2R,3R,4R)-3,4-Dihydroxy-2-hydroxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine hydrochloride

https://huagongshe.com/reaction/1459648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidineHCID 54393635—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product(2R,3R,4R)-3,4-Dihydroxy-2-hydroxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine hydrochlorideHCID 69965749—

Reaction Steps

The title compound was synthesized as described for compound 9 using (2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine (Compound 17) (0.424 g, 0.89 mmol), ethanol (80 ml), 10% Pd/C (0.1g), and excess of 4 M hydrochloric acid to convert the amine to the hydrochloride salt. (2R,3R,4R)-3,4-Dihydroxy-2-hydroxymethyl-1-(2,3-dihydroxyprop-1-yl)pyrrolidine hydrochloride was obtained as white crystals (0.216 g, yield: 100%) with melting point above 230° C. (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05854272
Source datasetuspto-grants-1998_12
ORD IDord-32f1f6581e764cd3a0c68bf046bc1614
Source noteuspto-grants-1998_12