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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260471Generated: October 25, 2026

Phenyl chloroformate → Phenyl (1-phenyl-1H-pyrazol-5-yl)carbamate

https://huagongshe.com/reaction/1260471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl chloroformateHCID 15891—
Reactant1-Phenylpyrazol-5-ylamineHCID 70006—
Solvent1,2-DichloroethaneHCID 11—
SolventDichloromethaneHCID 6344—
ProductPhenyl (1-phenyl-1H-pyrazol-5-yl)carbamateHCID 57925698—

Reaction Steps

1-Phenyl-1H-pyrazol-5-amine (1 eq) was dissolved in DCE (0.1M), phenylchloroformate (1.1 eq) was added. The reaction was stirred 1 h, then diluted with DCM and washed with water and brine, dried and concentrated under reduced pressure to afford the product in quantitave yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470823B2
Source datasetuspto-grants-2013_06
ORD IDord-282fa14689f945139d04cf3c2dee1b2e
Source noteuspto-grants-2013_06