Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472441Generated: October 30, 2026

4-(1-Methylpiperidin-4-yl)aniline → HCID 59612530, compound

https://huagongshe.com/reaction/472441

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-Methylpiperidin-4-yl)anilineHCID 21959529—
Reactant2,2'-Bis(dicyclohexylphosphino)-1,1'-biphenylHCID 24946987—
ReactantHCID 67479152HCID 67479152—
ProductHCID 59612530HCID 59612530—

Reaction Steps

N(8)-(2-Methanesulfonylmethyl-phenyl)-N(2)-[4-(1-methyl-piperidin-4-yl)-phenyl]-[1,2,4]triazolo[1,5-a]pyridine-2,8-diamine was prepared from (2-chloro-[1,2,4]triazolo[1,5-a]pyridin-8-yl)-(2-methanesulfonylmethyl-phenyl)-amine (75.0 mg, 0.223 mmol) and 4-(1-methyl-piperidin-4-yl)-phenylamine (47.0 mg, 0.247 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 (0.016 g, 15%). 1H NMR (400 MHz, CDCl3, δ, ppm): 7.97 (d, J=6.6 Hz, 1H), 7.74 (s, 1H), 7.59-7.52 (m, 3H), 7.44-7.37 (m, 2H), 7.23-7.15 (m, 3H), 6.87-6.84 (m, 2H), 6.69 (t, J=7.3 Hz, 1H), 4.45 (s, 2H), 3.01-2.93 (m, 5H), 2.50-2.40 (m, 1H), 2.32 (s, 3H), 2.09-2.01 (m, 2H), 1.87-1.74 (m, 4H). MS=491 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633173B2
Source datasetuspto-grants-2014_01
ORD IDord-2cb63ba5fc6f4623a8ff380c37bcecb4
Source noteuspto-grants-2014_01