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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535504Generated: October 26, 2026

beta-Phenylisovaleric acid → N-[4-(2-chloropyridin-4-yl)-1-oxophthalazin-2(1H)-yl]-3-methyl-3-phenylbutanamide

https://huagongshe.com/reaction/535504

Reaction equation

Participants

RoleNameHCIDCharge
Reactantbeta-Phenylisovaleric acidHCID 13890—
Reactant2-amino-4-(2-chloropyridin-4-yl)phthalazin-1(2H)-oneHCID 86673562—
ProductN-[4-(2-chloropyridin-4-yl)-1-oxophthalazin-2(1H)-yl]-3-methyl-3-phenylbutanamideHCID 71467501—

Reaction Steps

The product from Example 29B and 3-methyl-3-phenylbutanoic acid were processed using a method similar to that described in Example 10C to give the title compound. 1H NMR (400 MHz, DMSO-d6) δ ppm 11.46 (s, 1H), 8.63 (dd, J=5.0, 0.7 Hz, 1H), 8.40-8.43 (m, 1H), 7.93-8.04 (m, 2H), 7.77-7.79 (m, 1H), 7.74 (dd, J=1.4, 0.7 Hz, 1H), 7.66 (dd, J=5.0, 1.5 Hz, 1H), 7.43-7.46 (m, 2H), 7.29-7.33 (m, 2H), 7.16-7.21 (m, 1H), 2.63 (s, 2H), 1.47 (s, 6H); MS (APCI+) M/Z 433 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859549B2
Source datasetuspto-grants-2014_10
ORD IDord-89fce78e4b474bed9badb27b30ef8eec
Source noteuspto-grants-2014_10