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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179786Generated: October 27, 2026

Carbamic chloride, N-methyl-N-phenyl- → Methyl-phenyl-carbamic Acid 3-(4-methoxy-phenyl)-pyrazol-1-yl Ester

https://huagongshe.com/reaction/1179786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbamic chloride, N-methyl-N-phenyl-HCID 77969—
Reactant1-Hydroxy-3-(4-methoxyphenyl)pyrazoleHCID 11805519—
SolventEthylacetate heptaneHCID 21899848—
ProductMethyl-phenyl-carbamic Acid 3-(4-methoxy-phenyl)-pyrazol-1-yl EsterHCID 10236710—

Reaction Steps

The title compound was prepared from 1-hydroxy-3-(4-methoxyphenyl)pyrazole and N-methyl-N-phenylcarbamoyl chloride. The crude product was subjected to flash chromatography (Quad flash 25, EtOAc-heptane) (93%, oil). HPLC-MS m/z=346.1 (M+Na), Rt: 4.21 min. δH(300 MHz; CDCl3): 3.45 (bs, 3H), 3.84 (s, 3H), 6.50 (d, 1H), 6.91 (d, 2H), 7.30-7.48 (m, 6H), 7.70 (d, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-3e399edd618943819430f8fb68d273d3
Source noteuspto-grants-2007_10