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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397538Generated: November 3, 2026

Hydrochloric Acid → (1R,2S,3R,5R)-3-Amino-5-(hydroxymethyl)cyclopentane-1,2-diyl dibenzoate hydrochloride

https://huagongshe.com/reaction/1397538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant(1R,2S,3R,5R)-3-[(tert-Butoxycarbonyl)amino]5-(hydroxymethyl)cyclopentane-1,2-diyl dibenzoateHCID 59671317—
Product(1R,2S,3R,5R)-3-Amino-5-(hydroxymethyl)cyclopentane-1,2-diyl dibenzoate hydrochlorideHCID 6679776990%

Reaction Steps

(1R,2S,3R,5R)-3-[(tert-Butoxycarbonyl)amino]-5-(hydroxymethyl)-cyclopentane-1,2-diyl dibenzoate (1.42 g, 3.11 mmol) was treated with a 4.00 M solution of HCl in 1,4-dioxane (17.0 mL, 69.3 mmol) and the reaction was stirred for 35 min. The reaction mixture was concentrated in vacuo and Et2O was added to precipitate the product, which was washed with Et2O to afford the title compound as a white solid (1.05 g, 90%). LC/MS: Rt=1.06 min, ES+ 356 (FA standard).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901136B2
Source datasetuspto-grants-2014_12
ORD IDord-c18d4ab3f70d4177a07faad6d1e36563
Source noteuspto-grants-2014_12