HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261931Generated: November 3, 2026
Diisopropylethylamine → HCID 57402937, compound
https://huagongshe.com/reaction/1261931
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-(4-Methylpiperazin-1-yl)aniline | HCID 11564613 | — |
| Reactant | 2-Methanesulfinyl-7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazine | HCID 66710791 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | HCID 57402937 | HCID 57402937 | 7.9% |
Reaction Steps
2-Methanesulfinyl-7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazine (75.0 mg, 0.000261 mol), N,N-Diisopropylethylamine (0.0682 mL, 0.000392 mol) and 3-(4-Methylpiperazin-1-yl)aniline (99.8 mg, 0.000522 mol) were dissolved in 2-Methoxyethanol (1.83 mL) and the reaction was heated under 300 W microwave conditions at 180° C. until HPLC showed consumption of starting material. The reaction mixture was then reduced en vacuo and the product was isolated and purified by Gilson prep HPLC to afford 8.59 mg of [7-(2-Methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-[3-(4-methyl-piperazin-1-yl)-phenyl]-amine as lyophilated powder. (M+H)=415.18. 1H NMR (400 MHz, CDCl3) δ 10.42 (s, 1H), 8.55 (s, 1H), 7.87 (d, 1H, J=6.57 Hz), 7.52 (s, 1H), 7.30 (m, 3H), 7.18 (m, 2H), 7.09 (m, 2H), 6.57 (s, 1H), 3.84 (s, 3H), 3.55 (d, 2H, J=11.12 Hz), 3.45 (d, 2H, J=13.64 Hz), 3.18 (m, 2H), 2.90 (m, 2H), 2.86 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08471005B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-d86e4636502a464584ef2ac4d1b49af2 |
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| Source note | uspto-grants-2013_06 |
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