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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888571Generated: October 26, 2026

3-(3,4-Difluoro-phenyl)-N-methyl-3-[4-(1H-pyrazol-4-yl)-phenyl]-propionamide → 3-(4-Chloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-phenyl]-propionamide

https://huagongshe.com/reaction/888571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3,4-Difluoro-phenyl)-N-methyl-3-[4-(1H-pyrazol-4-yl)-phenyl]-propionamideHCID 59331955—
ReactantHCID 178478191HCID 178478191—
Product3-(4-Chloro-phenyl)-3-[4-(1H-pyrazol-4-yl)-phenyl]-propionamideHCID 11290320—

Reaction Steps

By following the procedure described in Example 9A and 9B but substituting 3,4-difluorophenylmagnesium bromide for 4-chlorophenylmagnesium bromide, the title compound was obtained. LC/MS: (PS-A2) Rt 2.54 [M+H]+ 326. 1H NMR (Me-d3-OD) δ 2.95 (2H, d), 4.53 (1H, t), 7.27 (6H, m), 7.50 (2H, d), 7.91 (2H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247576B2
Source datasetuspto-grants-2012_08
ORD IDord-506fdd4cd63f4348b69cee58df0bd3fd
Source noteuspto-grants-2012_08