HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244091Generated: October 30, 2026
Ammonia → 3-Methyl-1-(2-phenylquinolin-7-yl)imidazo[1,5-a]pyrazin-8-amine
https://huagongshe.com/reaction/244091
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonia | HCID 222 | — |
| Reactant | 7-(8-Chloro-3-methyl-imidazo[1,5-a]pyrazin-1-yl)-2-phenyl-quinoline | HCID 53629018 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-Methyl-1-(2-phenylquinolin-7-yl)imidazo[1,5-a]pyrazin-8-amine | HCID 11494064 | — |
Reaction Steps
7-(8-Chloro-3-methyl-imidazo[1,5-a]pyrazin-1-yl)-2-phenyl-quinoline was dissolved in 10.0 mL of 2.0M NH3 in IPA and 5.0 mL of CH2Cl2. The reaction was heated to 110° C. for 64 h. The salts were filtered off and washed with CH2Cl2. Purified with silica gel column chromatography [Jones Flashmaster, 10 g cartridge, eluting with 1% MeOH:EtOAc] to yield a dark yellow solid; 1H NMR (400 MHz, CDCl3) δ 2.71 (s, 3H), 5.61 (brs, 2H), 7.13 (d, 1H, J=5.1 Hz), 7.2 (d, 1H, J=5.1 Hz), 7.48-7.56 (m, 3H), 7.89-7.97 (m, 3H), 8.18-8.21 (m, 2H), 8.27 (d, 1H, J=8.6 Hz), 8.39 (s, 1H); MS (ES+): 352.06 (M+1), 353.07 (M+2), 354.09 (M+3).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08653268B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-b65d45498a704aa7a5b61d1b789d09a8 |
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| Source note | uspto-grants-2014_02 |
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