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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460016Generated: October 25, 2026

Triethyl phosphite → Diethyl{4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methylphosphonate

https://huagongshe.com/reaction/460016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant5-(Bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazoleHCID 2794629—
ProductDiethyl{4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methylphosphonateHCID 86592483—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 5-(bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole (intermediate 3, 1.48 g) and triethylphosphite (1.5 ml) was heated under nitrogen at 150° C. for 1 hour. The mixture was allowed to cool and excess triethylphosphite was removed under reduced pressure. This gave the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07196107B2
Source datasetuspto-grants-2007_03
ORD IDord-2bba9d4b39564aca80ec509faa4d516e
Source noteuspto-grants-2007_03