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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535517Generated: October 25, 2026

2-(1-Hydroxycyclohexyl)acetic acid → N-[4-(2-chloropyridin-4-yl)-1-oxophthalazin-2(1H)-yl]-2-(1-hydroxycyclohexyl)acetamide

https://huagongshe.com/reaction/535517

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-Hydroxycyclohexyl)acetic acidHCID 248153—
Reactant2-amino-4-(2-chloropyridin-4-yl)phthalazin-1(2H)-oneHCID 86673562—
ProductN-[4-(2-chloropyridin-4-yl)-1-oxophthalazin-2(1H)-yl]-2-(1-hydroxycyclohexyl)acetamideHCID 86673563—

Reaction Steps

The product from Example 29B and 2-(1-hydroxycyclohexyl)acetic acid were processed using a method similar to that described in Example 10C to afford the title compound. 1H NMR (500 MHz, CDCl3) δ ppm 9.29 (s, 1H), 8.58 (d, J=4.9 Hz, 1H), 8.52-8.57 (m, 1H), 7.82-7.93 (m, 2H), 7.70-7.72 (m, 1H), 7.62 (s, 1H), 7.50 (dd, J=5.0, 1.4 Hz, 1H), 2.62 (s, 2H), 1.79-1.90 (m, 3H), 1.65-1.74 (m, 2H), 1.52-1.65 (m, 5H), 1.28-1.38 (m, 1H)); MS (APCI+) M/Z 413 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859549B2
Source datasetuspto-grants-2014_10
ORD IDord-33a1fdb9752e44148371bf8909f2e581
Source noteuspto-grants-2014_10