3-(4-Methylpiperazin-1-yl)aniline → [3-(4-Methyl-piperazin-1-yl)-phenyl]-(8-{4-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-phenyl}-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-amine

HRID 472511Notes

Reaction equation

HRID 472511 reaction equation
Cl[C:2]1[N:29]=[C:5]2[C:6]([C:10]3[CH:15]=[CH:14][C:13]([N:16]4[CH2:21][CH2:20][CH:19]([N:22]5[CH2:27][CH2:26][N:25]([CH3:28])[CH2:24][CH2:23]5)[CH2:18][CH2:17]4)=[CH:12][CH:11]=3)=[CH:7][CH:8]=[CH:9][N:4]2[N:3]=1.[CH3:30][N:31]1[CH2:36][CH2:35][N:34]([C:37]2[CH:38]=[C:39]([CH:41]=[CH:42][CH:43]=2)[NH2:40])[CH2:33][CH2:32]1.C1(P(C2CCCCC2)C2C=CC=CC=2C2C=CC=CC=2P(C2CCCCC2)C2CCCCC2)CCCCC1>>[CH3:30][N:31]1[CH2:32][CH2:33][N:34]([C:37]2[CH:38]=[C:39]([NH:40][C:2]3[N:29]=[C:5]4[C:6]([C:10]5[CH:15]=[CH:14][C:13]([N:16]6[CH2:21][CH2:20][CH:19]([N:22]7[CH2:27][CH2:26][N:25]([CH3:28])[CH2:24][CH2:23]7)[CH2:18][CH2:17]6)=[CH:12][CH:11]=5)=[CH:7][CH:8]=[CH:9][N:4]4[N:3]=3)[CH:41]=[CH:42][CH:43]=2)[CH2:35][CH2:36]1

Participants

4

Reactant 3

HCID 115646133-(4-Methylpiperazin-1-yl)anilineHCID 249469872,2'-Bis(dicyclohexylphosphino)-1,1'-biphenylHCID 674814222-Chloro-8-{4-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-phenyl}-[1,2,4]triazolo[1,5-a]pyridine

Product 1

HCID 49838650[3-(4-Methyl-piperazin-1-yl)-phenyl]-(8-{4-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-phenyl}-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-amine

Procedure

206 b) [3-(4-Methyl-piperazin-1-yl)-phenyl]-(8-{4-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-phenyl}-[1,2,4]triazolo[1,5-a]pyridin-2-yl)-amine was prepared from 2-chloro-8-{4-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-phenyl}-[1,2,4]triazolo[1,5-a]pyridine (23.0 mg, 0.0560 mmol) and 3-(4-methylpiperazin-1-yl)aniline (12.0 mg, 0.0627 mmol) with 2,2′-bis-dicyclohexylphosphanyl-biphenyl (5.0 mg, 0.0091 mmol) as the ligand in a manner analogous to Example 2d. Product isolated as a yellow solid (0.014 g, 44%). MP=222-225° C. 1H NMR (400 MHz, CDCl3, δ, ppm): 8.33 (d, J=6.6 Hz, 1H), 7.96 (d, J=8.3 Hz, 2H), 7.52 (d, J=7.7 Hz, 1H), 7.48 (s, 1H), 7.21 (t, J=7.6 Hz, 1H), 7.03 (d, J=7.9 Hz, 2H), 6.95-6.89 (m, 2H), 6.82 (s, 1H), 6.57 (d, J=8.4 Hz, 1H), 3.86 (d, J=13.2 Hz, 2H), 3.31-3.26 (m, 4H), 2.81 (t, J=12.2 Hz, 2H), 2.70-2.38 (m, 13H), 2.37 (s, 3H), 2.30 (s, 3H), 1.94 (d, J=11.6 Hz, 2H), 1.75-1.63 (m, 2H). MS=566 (MH)+.

Sources & evidence

ORD record
ord-f621f585d2de4c6abc6ec35314077ac5
Source dataset
uspto-grants-2014_01
Patent number
US08633173B2

Reaction notes

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