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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1174336Generated: November 1, 2026

Hydrochloric Acid → benzyl (1S,3S,4S)-4-amino-3-hydroxy-5-phenyl-1-[4-(2-pyridinyl)benzyl]pentylcarbamate

https://huagongshe.com/reaction/1174336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl (1S,3S,4S)-4-[(tert-butoxycarbonyl)amino]-3-hydroxy-5-phenyl-1-[4-(2-pyridinyl)benzyl]pentylcarbamateHCID 11548871—
SolventTetrahydrofuranHCID 8028—
Productbenzyl (1S,3S,4S)-4-amino-3-hydroxy-5-phenyl-1-[4-(2-pyridinyl)benzyl]pentylcarbamateHCID 86726235—

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution containing the product from Example 1C (0.088 g, 0.15 mmol) in a mixture of THF (2 mL) and aqueous HCl (0.26 mL, 4 N) was stirred at 25° C. for 16 hours, then heated at 60° C. for 2 hours, cooled and concentrated. The residue was treated with ethanol and concentrated several times to give the title compound as the hydrochloride salt, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834043B2
Source datasetuspto-grants-2010_11
ORD IDord-724200c5df354c3887e0bb96e208c419
Source noteuspto-grants-2010_11