HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Diaminobenzoic acid methyl ester → Methyl-2-trichloromethyl-1H-benzoimidazole-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Diaminobenzoic acid methyl ester | HCID 571825 | — |
| Reactant | HCID 178497356 | HCID 178497356 | — |
| Product | Methyl-2-trichloromethyl-1H-benzoimidazole-4-carboxylate | HCID 23033456 | — |
Reaction Steps
Methyl-2-trichloromethyl-1H-benzoimidazole-4-carboxylate was prepared similarly to methyl-2-trichloromethyl-1H-benzoimidazole-5-carboxylate as described in example 5 i) starting from 2.53 g (15.1 mmol) methyl-2,3-diamino-benzoate. Yield: 4.15 g MS (ES+): m/e=293, chloro pattern.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07741341B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-94d69d9284704f0183262257660df5ab |
| Source note | uspto-grants-2010_06 |