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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889928Generated: November 2, 2026

4-(1-Methylpiperidin-4-yl)aniline → HCID 59612594, compound

https://huagongshe.com/reaction/1889928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-Methylpiperidin-4-yl)anilineHCID 21959529—
Reactant2,2'-Bis(dicyclohexylphosphino)-1,1'-biphenylHCID 24946987—
ReactantHCID 67479285HCID 67479285—
ProductHCID 59612594HCID 59612594—

Reaction Steps

N-Methyl-N-(2-{2-[4-(1-methyl-piperidin-4-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino}-benzyl)-methanesulfonamide was prepared from N-[2-(2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-ylamino)-benzyl]-N-methyl-methanesulfonamide (75.0 mg, 0.205 mmol) and 4-(1-methyl-piperidin-4-yl)-phenylamine (44.0 mg, 0.231 mmol) with 2,2′-bis-dicyclohexylphosphanyl-biphenyl (25.0 mg, 0.0457 mmol) as the ligand in a manner analogous to Example 2d. Product isolated as a tan foam (0.068 g, 64%). 1H NMR (400 MHz, CDCl3, δ, ppm): 7.96 (d, J=6.5 Hz, 1H), 7.54 (d, J=8.3 Hz, 2H), 7.46-7.38 (m, 2H), 7.35 (t, J=7.5 Hz, 1H), 7.21 (d, J=8.4 Hz, 2H), 7.13 (t, J=7.5 Hz, 1H), 7.00 (s, 1H), 6.83 (d, J=7.8 Hz, 1H), 6.76 (s, 1H), 6.70 (t, J=7.0 Hz, 1H), 4.36 (s, 2H), 2.95 (d, J=11.2 Hz, 2H), 2.91 (s, 3H), 2.78 (s, 3H), 2.50-2.40 (m, 1H), 2.33 (s, 3H), 2.10-2.00 (m, 2H), 1.87-1.73 (m, 4H). MS=520 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501936B2
Source datasetuspto-grants-2013_08
ORD IDord-6bc23590ccb943d7922a7c115d80ab3c
Source noteuspto-grants-2013_08