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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213490Generated: October 31, 2026

2,2-Difluoro-2-phenylacetic acid → N-{3-[1-(3-{[difluoro(phenyl)acetyl]amino}propyl)-4-piperidinyl]-4-methylphenyl}-2-methylpropanamide

https://huagongshe.com/reaction/2213490

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2-Difluoro-2-phenylacetic acidHCID 726153—
ReactantN-{3-[1-(aminopropyl)-4-piperidinyl]-4-methylphenyl}-2-methylpropanamideHCID 16757468—
ProductN-{3-[1-(3-{[difluoro(phenyl)acetyl]amino}propyl)-4-piperidinyl]-4-methylphenyl}-2-methylpropanamideHCID 21957245—

Reaction Steps

Example 124 was prepared from 2,2-difluoro-2-phenylacetic acid and N-{3-[1-(3-aminopropyl)-4-piperidinyl]-4-methylphenyl}-2-methylpropanamide according to the procedures described in Scheme 9: 1H NMR (400 MHz, CDCl3) δ 8.00 (s, 2H), 7.68–7.63 (m, 3H), 7.49–7.39 (m, 3H), 7.23 (d, 1H, J=1.8 Hz), 7.07 (d, 1H, J=8.3 Hz), 3.45 (q, 2H, J=4.9 Hz), 3.11 (d, 2H, J=10.2 Hz), 2.76–2.66 (m, 1H), 2.56 (t, 2H, J=5.0 Hz), 2.44 (septet, 1H, J=6.9 Hz), 2.28 (s, 3H), 2.13–2.05 (m, 2H), 1.82–1.71 (m, 6H), 1.15 (d, 6H, J=6.9 Hz); ESMS m/e: 472.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105544B2
Source datasetuspto-grants-2006_09
ORD IDord-8d251797487a454ba94f331abaa8c9ed
Source noteuspto-grants-2006_09