HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Aminomethyl)-5-methylpyrazine → HCID 59481226, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Aminomethyl)-5-methylpyrazine | HCID 2756496 | — |
| Reactant | 2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylic acid | HCID 57919802 | — |
| Reactant | 4-methyl-2-(5-oxo-1-(4-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylic acid | HCID 58031666 | — |
| Product | HCID 59481226 | HCID 59481226 | 64% |
Reaction Steps
Following the procedure as described in Example 21, making variations as required to replace 4-methyl-2-(5-oxo-1-(4-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylic acid with 2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylic acid to react with (5-methylpyrazin-2-yl)methanamine, the title compound was obtained as a white solid in 64% yield: mp 188-189° C. (ethyl acetate/hexane); 1H NMR (300 MHz, CDCl3) δ 8.53 (s, 1H), 8.40 (s, 1H), 8.26 (s, 1H), 7.43-7.33 (m, 2H), 7.10-6.99 (m, 2H), 6.97 (t, J=4.8 Hz, 1H), 4.98 (s, 2H), 4.72 (d, J=4.8 Hz, 2H), 2.66 (s, 3H), 2.58 (s, 3H); MS (ES+) m/z 440.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08293768B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-d5718e8cbe374b728d3659df0ae9952a |
| Source note | uspto-grants-2012_10 |