HuagongsheHuagongshe Chemistry Print Report · For research reference only
Riluzole → 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-6-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Riluzole | HCID 5070 | — |
| Reactant | 1,1'-Thiocarbonyldiimidazole | HCID 80264 | — |
| Reactant | 4-Amino-3-(methylamino)benzonitrile | HCID 11008067 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-6-carbonitrile | HCID 58397758 | 78% |
Reaction Steps
1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-6-carbonitrile (2.27 g) was prepared by following General Procedure D starting from 4-amino-3-methylamino-benzonitrile (1.1 g), 2-amino-6-(trifluoromethoxy)-benzothiazole (1.75 g), 1,1′-thiocarbonyldiimidazole (1.78 g), and EDC (1.9 g). LC/MS: m/z 391.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-c6bcf04af9a545cb96dc88743ed77207 |
| Source note | uspto-grants-2014_06 |