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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432336Generated: November 3, 2026

Hydrochloric Acid → (1S*,2S*,4R*)-1-(3-Benzyloxy-benzyl)-4-butylcarbamoyl-2-hydroxy-pentyl-ammonium chloride

https://huagongshe.com/reaction/1432336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant[(1S*,2S*,4R*)-1-(3-Benzyloxy-benzyl)-4-butylcarbamoyl-2-hydroxy-pentyl]-carbamic acid tert-butyl esterHCID 11648991—
Solvent1,4-DioxaneHCID 31275—
Product(1S*,2S*,4R*)-1-(3-Benzyloxy-benzyl)-4-butylcarbamoyl-2-hydroxy-pentyl-ammonium chlorideHCID 86612512—

Reaction Steps

[(1S*,2S*,4R*)-1-(3-Benzyloxy-benzyl)-4-butylcarbamoyl-2-hydroxy-pentyl]-carbamic acid tert-butyl ester (660 mg, 1.3 mmol) is dissolved in 4M HCl in dioxane (14 ml) and stirred at rt for 75 min. Evaporation of the solvent and washing the residue with diethyl ether gives a white foam (535 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612054B2
Source datasetuspto-grants-2009_11
ORD IDord-1fd598161b924e2baf87aa08e53ab8b1
Source noteuspto-grants-2009_11