HuagongsheHuagongshe Chemistry Print Report · For research reference only
(S)-isopropyl 4-(cyclopropanecarbonyl)-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1(2H)-carboxylate → 4-Isopropyl 1-methyl (S)-2-methyl-6-(1H-pyrazol-4-yl)-2,3-dihydroquinoxaline-1,4-dicarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (S)-isopropyl 4-(cyclopropanecarbonyl)-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1(2H)-carboxylate | HCID 118079118 | — |
| Reactant | 4-isopropyl 1-methyl (S)-6-bromo-2-methyl-2,3-dihydroquinoxaline-1,4-dicarboxylate | HCID 118080488 | — |
| Product | 4-Isopropyl 1-methyl (S)-2-methyl-6-(1H-pyrazol-4-yl)-2,3-dihydroquinoxaline-1,4-dicarboxylate | HCID 118080501 | — |
Reaction Steps
4-Isopropyl 1-methyl (S)-2-methyl-6-(1H-pyrazol-4-yl)-2,3-dihydroquinoxaline-1,4-dicarboxylate was synthesized from 4-isopropyl 1-methyl (S)-6-bromo-2-methyl-2,3-dihydroquinoxaline-1,4-dicarboxylate according to the procedure outlined above for (S)-isopropyl 4-(cyclopropanecarbonyl)-3-methyl-7-(1H-pyrazol-4-yl)-3,4-dihydroquinoxaline-1(2H)-carboxylate. MS (ESI, pos. ion) m/z 359 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09422281B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-5b3893f7248b41908b6a2d570f110312 |
| Source note | uspto-grants-2016_08 |