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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631480Generated: October 30, 2026

Phenyl chloroformate → phenyl 1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamate

https://huagongshe.com/reaction/631480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl chloroformateHCID 15891—
Reactant1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-amineHCID 19623303—
Productphenyl 1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamateHCID 6687638826%

Reaction Steps

Using the procedure described in Example 161C, 1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-amine (1.70 g, 10.3 mmol) and phenyl chloroformate (1.88 g, 12 mmol) were reacted to afford phenyl 1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-ylcarbamate as solid (0.760 g, 26%). LC-MS (ESI) m/z 286 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09320739B2
Source datasetuspto-grants-2016_04
ORD IDord-48892d58075e4b00bc30bf0e318bf7b4
Source noteuspto-grants-2016_04