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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43475Generated: October 26, 2026

2-Methyl-2-butene → 5-ethyl-4-(trifluoromethyl)-1H-imidazole-2-carboxylic acid

https://huagongshe.com/reaction/43475

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-2-buteneHCID 10553—
ReactantSodium ChloriteHCID 23668197—
ReactantMonosodium phosphateHCID 23672064—
Reactant5-Ethyl-4-(trifluoromethyl)-1H-imidazole-2-carbaldehydeHCID 86648487—
Product5-ethyl-4-(trifluoromethyl)-1H-imidazole-2-carboxylic acidHCID 6754855899%

Reaction Steps

The same operation as in Example (33c) was performed using 5-ethyl-4-(trifluoromethyl)-1H-imidazole-2-carbaldehyde obtained in Example (39d) (110 mg, 0.57 mmol), sodium chlorite (108 mg, 1.19 mmol), sodium dihydrogenphosphate (178 mg, 1.14 mmol) and 2-methyl-2-butene (0.3 mL, 2.84 mmol), to obtain 117.5 mg of the title compound as a white solid (99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-9cd2a23896944e8e8f3051454bacca09
Source noteuspto-grants-2013_09