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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731756Generated: November 2, 2026

Water → 1H-1,2,4-Triazole-1-ethanol, alpha,alpha-diphenyl-

https://huagongshe.com/reaction/1731756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantSodium hydrideHCID 24758—
Reactant2-chloro-1,1-diphenylethanolHCID 232596—
SolventDimethylformamideHCID 6228—
Product1H-1,2,4-Triazole-1-ethanol, alpha,alpha-diphenyl-HCID 156749—

Reaction Steps

1,2,4-Triazole (0.03 mol, 2.07 g) was added portionwise to a suspension of sodium hydride (0.03 mol, 0.72 g) in DMF (30 ml) and the solution stirred until effervescence ceased. 1,1-Diphenyl-2-chloro-ethan-1-ol (0.015 mol, 2.94 g) in dimethylformamide (DMF; 10 ml) was added dropwise and the solution warmed at 100° for six hours. The reaction mixture was poured into water and a white solid crystallised out. This was filtered off, washed with water, dried, and recrystallised from ethanol to give the title compound as a white crystalline solid, m.p. 128°-129°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04623654
Source datasetuspto-grants-1986_11
ORD IDord-5962b8143b8f45918a0fe2f863008845
Source noteuspto-grants-1986_11