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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585149Generated: October 30, 2026

Cyclohexanemethanol → 2-[4-(3-Bromo-4-methoxy-phenoxy)-3,5-dimethyl-phenyl]-3,5-dioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carboxylic acid cyclohexylmethyl ester

https://huagongshe.com/reaction/585149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanemethanolHCID 7507—
ReactantDiisopropylcarbodiimideHCID 12734—
Reactant2-[4-(3-Bromo-4-methoxy-phenoxy)-3,5-dimethyl-phenyl]-3,5-dioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carboxylic acidHCID 22339438—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
Product2-[4-(3-Bromo-4-methoxy-phenoxy)-3,5-dimethyl-phenyl]-3,5-dioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carboxylic acid cyclohexylmethyl esterHCID 69707281—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of cyclohexylmethanol (9 μmol) in DMF were added sequentially solutions of 2-[4-(3-bromo-4-methoxy-phenoxy)-3,5-dimethyl-phenyl]-3,5-dioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carboxylic acid (5 μmol), diisopropylcarbodiimide (10 mmol) and 4-dimethylaminopyridine (10 μmol). The resulting soution was shaken at 50° C. for 18 h. HPLC and LCMS shows the starting material to be consumed and the desired product present. MS Calc.: 557.1; Found: 556.1 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06930107B2
Source datasetuspto-grants-2005_08
ORD IDord-b3cffc801c164c65999a44147a04a8fa
Source noteuspto-grants-2005_08