Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540595Generated: October 29, 2026

3,4-Difluorophenyl isocyanate → HCID 11625339, compound

https://huagongshe.com/reaction/540595

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Difluorophenyl isocyanateHCID 2734708—
Reactant3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)4-methoxy-phenylamineHCID 23139518—
ProductHCID 11625339HCID 1162533936.4%

Reaction Steps

3-(4-Chloro-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenylamine (30 mg, 0.13 mmol) was treated with 3,4-Difluorophenyl isocyanate (17 μL, 0.14 mmol) in a similar manner to Example 1.53, providing 18.6 mg (34%) of Compound 92: LCMS m/z (%)=393 (M+H35Cl, 100), 395 (M+H37Cl, 38). 1H NMR (400 MHz, acetone-d6) δ: 8.18 (s, 1H), 8.05 (s, 1H), 7.65 (m, 1H), 7.57 (dd, J1=8 Hz, J2=4 Hz, 1H), 7.36 (s, 1H), 7.33 (d, J=2 Hz, 1H), 7.09 (d, J=4 Hz, 1H), 7.06 (d, J=2 Hz, 1H), 7.04 (d, J=8 Hz, 1H), 3.72 (s, 3H), 3.55 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871797B2
Source datasetuspto-grants-2014_10
ORD IDord-efe1f6fff7ef4f5d9573c08d7c71764f
Source noteuspto-grants-2014_10