Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742035Generated: October 30, 2026

Ethanol → HCID 22856281, compound

https://huagongshe.com/reaction/742035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1,1-DichloroethaneHCID 6365—
ReactantHCID 22856310HCID 22856310—
ProductHCID 22856281HCID 22856281—

Reaction Conditions

Temperature-10 °C

Reaction Steps

N-(t-Butyloxy)-2(R)-[[4-methoxybenzenesulfonyl](benzyl)amino]-6-[(N,N-dimethylglycyl)amino]hexanamide (2.17 g, 3.86 mmol) is dissolved in dichloroethane (12 mL) containing ethanol (0.22 mL, 3.86 mmol), and the reaction is cooled to -10° C. Hydrochloric acid gas is bubbled through this solution for 30 minutes. The reaction is sealed, warmed to room temperature and stirred for 2 days. The solvent is reduced to 1/2 volume by evaporating solvent, and triturated with ether. The resulting solid is removed and dried in vacuo to provide N-hydroxy-2(R)-[[4-methoxybenzenesulfonyl](benzyl)amino]-6-[(N,N-dimethylglycyl)amino]hexanamide hydrochloride, m.p. 105°-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05552419
Source datasetuspto-grants-1996_09
ORD IDord-d2c14dba7d834b69927e36ad0853ad04
Source noteuspto-grants-1996_09