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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399342Generated: October 29, 2026

Ethanol → HCID 86753204, compound

https://huagongshe.com/reaction/399342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantDichloromethaneHCID 6344—
ReactantHCID 18665834HCID 18665834—
ProductHCID 86753204HCID 86753204—

Reaction Conditions

Temperature-10 °C

Reaction Steps

N-(t-Butyloxy)-2-(R)-[(4-methoxybenzenesulfonyl)(4-picolyl)amino]-2-[(N-(2-(1-naphthyl)-ethoxycarbonyl))-4-piperidinyl]acetamide (3 g, 4.65 mmol) is dissolved in methylene chloride (100 ml) containing ethanol (0.27 ml, 4.6 mmol) and the reaction mixture is cooled to -10° C. Hydrochloric acid gas (from a lecture bottle) is bubbled trough the solution for 15 minutes. The flask is sealed, the reaction mixture is allowed to slowly warm to room temperature and stirred at room temperature for 6 days. The reaction mixture is concentrated in vacuo to provide N-hydroxy-2-(R)-[(4-methoxy-benzenesulfonyl) (4-picolyl)amino]-2- [(N-(2-(1-naphthyl)-ethoxycarbonyl))-4-piperidinyl]acetamide hydrochloride as a white solid, m.p. >137° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05817822
Source datasetuspto-grants-1998_10
ORD IDord-df609be62c83498783f0feb6d6dddfba
Source noteuspto-grants-1998_10