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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1702453Generated: October 31, 2026

1H-1,2,4-Triazole → HCID 20503861, compound

https://huagongshe.com/reaction/1702453

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 20503867HCID 20503867—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 20503861HCID 2050386110.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

7.6 g (0.11 mol) of 1,2,4-triazole are added to a solution of 3.5 g (0.065 mol) of a sodium methylate in 18 ml of methyl alcohol; a solution of 19.5 g (0.05 mol) of 2-(4-biphenylyl)-3-chloro-1-(2,4-dichlorophenyl)-propan-2-ol in 38 ml of dimethylformamide is then added dropwise and the mixture is heated to 70° C. for 90 minutes. The solvent is removed in vacuo in a rotary evaporator and the residue is stirred with water. The resulting crystals are washed with diethyl ether and recrystallised from acetonitrile. 2.2 g of 2-(4-biphenylyl)-1-(2,4-dichlorophenyl)-3-(1,3,4-triazol-1-yl)-propan-2-ol of melting point 260° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04381306
Source datasetuspto-grants-1983_04
ORD IDord-f75220e2c72649f789b0559c39bef226
Source noteuspto-grants-1983_04