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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469599Generated: October 30, 2026

3-(Trifluoromethoxy)phenylacetic Acid → N-[4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl]-2-[3-(trifluoromethoxy)phenyl]acetamide

https://huagongshe.com/reaction/469599

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethoxy)phenylacetic AcidHCID 2777316—
Reactant2-amino-4-(4-chlorophenyl)phthalazin-1(2H)-oneHCID 67161367—
ProductN-[4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl]-2-[3-(trifluoromethoxy)phenyl]acetamideHCID 53239110—

Reaction Steps

The product of Example 86A and 2-[3-(trifluoromethoxy)phenyl]acetic acid were treated using a method similar to that described in Example 57 to give the title compound. 1H NMR (500 MHz, DMSO-d6/Deuterium Oxide) δ ppm 8.41-8.43 (m, 1H), 7.95-8.02 (m, 2H), 7.73-7.75 (m, 1H), 7.63-7.64 (m, 4H), 7.50 (t, J=7.9 Hz, 1H), 7.42 (d, J=7.8 Hz, 1H), 7.38-7.40 (bs, 1H), 7.27-7.30 (m, 1H), 3.79 (s, 2H); MS (ESI−) M/Z 472 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629143B2
Source datasetuspto-grants-2014_01
ORD IDord-417c220d20904b639888f5e369a7ae30
Source noteuspto-grants-2014_01