HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472511Generated: October 30, 2026
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
https://huagongshe.com/reaction/472511
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-(4-Methylpiperazin-1-yl)aniline | HCID 11564613 | — |
| Reactant | 2,2'-Bis(dicyclohexylphosphino)-1,1'-biphenyl | HCID 24946987 | — |
| Reactant | 2-Chloro-8-{4-[4-(4-methyl-piperazin-1-yl)-piperidin-1-yl]-phenyl}-[1,2,4]triazolo[1,5-a]pyridine | HCID 67481422 | — |
| Product | [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 | HCID 49838650 | — |
Reaction Steps
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)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08633173B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-f621f585d2de4c6abc6ec35314077ac5 |
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| Source note | uspto-grants-2014_01 |
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