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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472455Generated: October 30, 2026

4-(4-Methylpiperazin-1-yl)aniline → HCID 49839018, compound

https://huagongshe.com/reaction/472455

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Methylpiperazin-1-yl)anilineHCID 737253—
Reactant2,2'-Bis(dicyclohexylphosphino)-1,1'-biphenylHCID 24946987—
ReactantHCID 67479285HCID 67479285—
ProductHCID 49839018HCID 49839018—

Reaction Steps

N-Methyl-N-(2-{2-[4-(4-methyl-piperazin-1-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-(4-methyl-piperazin-1-yl)-phenylamine (44.0 mg, 0.230 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 brown foam (0.019 g, 18%). 1H NMR (400 MHz, CDCl3, δ, ppm): 7.94 (d, J=6.5 Hz, 1H), 7.51 (d, J=8.7 Hz, 2H), 7.45-7.39 (m, 2H), 7.35 (t, J=7.2 Hz, 1H), 7.13 (t, J=7.4 Hz, 1H), 7.00-6.94 (m, 3H), 6.81 (d, J=7.7 Hz, 1H), 6.68 (t, J=7.2 Hz, 1H), 6.60 (s, 1H), 4.36 (s, 2H), 3.18-3.13 (m, 4H), 2.91 (s, 3H), 2.78 (s, 3H), 2.62-2.57 (m, 4H), 2.36 (s, 3H). MS=521 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633173B2
Source datasetuspto-grants-2014_01
ORD IDord-4b9f1646d45847f1817d9469827a1873
Source noteuspto-grants-2014_01