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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469595Generated: October 26, 2026

2-Pyridineacetic acid, hydrochloride (1:1) → N-[4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl]-2-(pyridin-2-yl)acetamide

https://huagongshe.com/reaction/469595

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridineacetic acid, hydrochloride (1:1)HCID 85317—
Reactant2-amino-4-(4-chlorophenyl)phthalazin-1(2H)-oneHCID 67161367—
ProductN-[4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl]-2-(pyridin-2-yl)acetamideHCID 53239327—

Reaction Steps

The product of Example 86A and 2-(pyridin-2-yl)acetic acid hydrochloride 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 8.71-8.73 (m, 1H), 8.41-8.43 (m, 1H), 8.22 (td, J=7.8, 1.7 Hz, 1H), 7.94-8.06 (m, 2H), 7.82 (d, J=7.9 Hz, 1H), 7.73-7.75 (m, 1H), 7.69 (d, J=6.8 Hz, 1H), 7.59-7.67 (m, 4H); MS (APCI+) M/Z 391 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629143B2
Source datasetuspto-grants-2014_01
ORD IDord-13632f3f9b4c4a66b533371a680315d1
Source noteuspto-grants-2014_01