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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469613Generated: October 24, 2026

2-(5-chlorothiophen-2-yl)acetic Acid → N-[4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl]-2-(5-chloro-2-thienyl)acetamide

https://huagongshe.com/en/reaction/469613

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(5-chlorothiophen-2-yl)acetic AcidHCID 4426716—
Reactant2-amino-4-(4-chlorophenyl)phthalazin-1(2H)-oneHCID 67161367—
ProductN-[4-(4-chlorophenyl)-1-oxophthalazin-2(1H)-yl]-2-(5-chloro-2-thienyl)acetamideHCID 53238659—

Reaction Steps

The product of Example 86A and 2-(5-chlorothiophen-2-yl)acetic acid were treated using a method similar to that described in Example 5 to give the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 11.77-11.81 (bs, 1H), 8.39-8.42 (m, 1H), 7.84-8.05 (m, 2H), 7.70-7.76 (m, 1H), 7.56-7.68 (m, 4H), 6.99 (d, J=3.8 Hz, 1H), 6.92 (d, J=3.8 Hz, 1H), 3.91-3.92 (bs, 2H); MS (ESI+) M/Z 430 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629143B2
Source datasetuspto-grants-2014_01
ORD IDord-35fb7061da3e47c6b43a99cb207d06ed
Source noteuspto-grants-2014_01