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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358501Generated: November 1, 2026

Ammonium Hydroxide → HCID 69942017, compound

https://huagongshe.com/reaction/1358501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 57070702HCID 57070702—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69942017HCID 69942017—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of ethyl 1-[(2S,3R)-2-hydroxy-5-(2,3-dichlorophenyl)-3-pentyl]-1,2,4-triazole-3-carboxylate (11.6 mg) and ammonium hydroxide (28% in water; 0.5 ml) in tetrahydrofuran (3 ml) was heated in a steel sealed tube at 120° C. overnight. The mixture was taken up in dichloromethane, washed with water, dried, and evaporated. The residue was purified by column chromatography on silica gel, eluting with a mixture of dichloromethane and methanol (20:1) to give a white powder of 1-[(2S,3R)-2-hydroxy-5-(2,3-dichlorophenyl)-3-pentyl]-1,2,4-triazole-3-carboxamide (4.2 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596738B1
Source datasetuspto-grants-2003_07
ORD IDord-bf245e7fdcf44cde89c69d607d24212b
Source noteuspto-grants-2003_07