HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517995Generated: October 30, 2026
1-(6-Methylpyridin-2-yl)piperazine → methyl-6-(4-(2-(4-(6-methylpyridin-2-yl)piperazin-1-yl)ethoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]tria-zolo[4,5-c]pyridine-4-carbonitrile
https://huagongshe.com/reaction/517995
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-(6-Methylpyridin-2-yl)piperazine | HCID 2736946 | — |
| Reactant | 2-(4-(4-cyano-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridin-6-yl)-2-(trifluoromethyl)-phenoxy)ethyl methanesulfonate | HCID 86673354 | — |
| Solvent | 1-Methylpyrrolidine | HCID 8454 | — |
| Product | methyl-6-(4-(2-(4-(6-methylpyridin-2-yl)piperazin-1-yl)ethoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]tria-zolo[4,5-c]pyridine-4-carbonitrile | HCID 70944904 | 7.4% |
Reaction Steps
A mixture of 2-(4-(4-cyano-1-methyl-1H-[1,2,3]triazolo[4,5-c]pyridin-6-yl)-2-(trifluoromethyl)phenoxy)ethyl methanesulfonate (0.15 g) and 1-(6-methylpyridin-2-yl)piperazine (0.361 g) in N-methylpyrollidine (2 ml) was heated at 150° C. under microwave condition for 30 minutes. Solvent removed under vacuum and residue dissolved in methanol (1 ml) and purified by basic prep HPLC to give methyl-6-(4-(2-(4-(6-methylpyridin-2-yl)piperazin-1-yl)ethoxy)-3-(trifluoromethyl)phenyl)-1H-[1,2,3]triazolo[4,5-c]pyridine-4-carbonitrile (0.0132 g). 1H NMR (MeOD) δ: 8.45 (m, 3H), 7.43 (m, 2H), 6.57 (m, 2H), 4.46 (s, 3H), 4.41 (m, 2H), 3.35 (m, 3.35), 2.97 (m, 2H), 2.78 (m, 4H), 2.35 (s, 3H). MS m/z 523.2 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09115126B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-1f1cb4398c2a4f1ab558954efc3ae715 |
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| Source note | uspto-grants-2015_08 |
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