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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620827Generated: November 1, 2026

Water → HCID 178487838, compound

https://huagongshe.com/reaction/620827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethyl phosphiteHCID 31215—
ReactantHCID 14211343HCID 14211343—
SolventDimethylformamideHCID 6228—
ProductHCID 178487838HCID 17848783862.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 1-hydroxy-2-(3-methoxy-4-methylthiophenyl)-4-methyl-5-(3-pyridyl)imidazole (0.98 g) in N,N-dimethylformamide (10 ml) was added triethyl phosphite (1.03 ml), and the mixture was stirred at 90° C. for 3 hours. Then the solution was poured into water (60 ml) and stirred at ambient temperature for an hour. The resulting precipitates were filtered, washed with water, and recrystallized from ethanol (6 ml) to give 2-(3-methoxy-4-methylthiophenyl)-4-methyl-5-(3-pyridyl)imidazole (0.58 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822805
Source datasetuspto-grants-1989_04
ORD IDord-37984e10998e4738b364b42033a8dc46
Source noteuspto-grants-1989_04