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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280801Generated: October 30, 2026

Hydrochloric Acid → (2R,3R,4R)-1-cyclopropylmethyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride

https://huagongshe.com/reaction/1280801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant(2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxy-methyl-1-cyclopropylmethylpyrrolidine, hydrochlorideHCID 131721050—
CatalystPalladiumHCID 23938—
Product(2R,3R,4R)-1-cyclopropylmethyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochlorideHCID 70146917100%

Reaction Steps

To a solution of (2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxy-methyl-1-cyclopropylmethylpyrrolidine, hydrochloride (Compound 8) (0.14 g, 0.28 mmol) in 96% ethanol (15 ml) was added 10% Pd/C (50 mg) and 1 M hydrochloric acid (0.1 ml). The reaction mixture was hydrogenated in Parr apparatus at 40 psi for 24 hours. The mixture was filtered and concentrated in vacuo giving (2R,3R,4R)-1-cyclopropylmethyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride as a yellow oil (0.063 g, yield: 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451836B1
Source datasetuspto-grants-2002_09
ORD IDord-89383288bfc246ad9fc671b3296846f3
Source noteuspto-grants-2002_09