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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469631Generated: October 31, 2026

3,5-Difluorophenylacetic acid → 2-(3,5-difluorophenyl)-N-[4-(4-methylphenyl)-1-oxophthalazin-2(1H)-yl]acetamide

https://huagongshe.com/reaction/469631

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Difluorophenylacetic acidHCID 145424—
Reactant2-amino-4-(4-methylphenyl)-phthalazin-1(2H)-oneHCID 67162325—
Product2-(3,5-difluorophenyl)-N-[4-(4-methylphenyl)-1-oxophthalazin-2(1H)-yl]acetamideHCID 53236624—

Reaction Steps

The product of Example 135A and 2-(3,5-difluorophenyl)acetic acid were treated as in Example 17C to give the title compound. 1H NMR (400 MHz, DMSO-d6) δ ppm 11.75 (s, 1H), 8.39-8.42 (m, 1H), 7.89-8.03 (m, 2H), 7.73-7.76 (m, 1H), 7.47-7.50 (m, 2H), 7.37-7.40 (m, 2H), 7.09-7.22 (m, 3H), 3.77 (s, 2H), 2.42 (s, 3H); MS (APCI+) M/Z 406 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629143B2
Source datasetuspto-grants-2014_01
ORD IDord-e2348512fdd0426db06bb5293ec3bffb
Source noteuspto-grants-2014_01