HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl chloroformate → methyl 3-(N-[2-[[4-(N-ethoxycarbonylcarbamimidoyl)anilino]methyl]-1-methylbenzimidazole-5-carbonyl]anilino)propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | 1-Methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-methoxycarbonylethyl)amide Hydrochloride | HCID 18412701 | — |
| Solvent | Dichloromethane ethanol | HCID 21584144 | — |
| Product | methyl 3-(N-[2-[[4-(N-ethoxycarbonylcarbamimidoyl)anilino]methyl]-1-methylbenzimidazole-5-carbonyl]anilino)propanoate | HCID 140409623 | 62% |
Reaction Steps
Prepared analogously to Example 90 from 1-methyl-2-[N-(4-amidinophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-methoxycarbonylethyl)amide hydrochloride and ethyl chloroformate. Yield: 62% of theory, C30H32N6O5 (556.6); Rf value: 0.51 (silica gel; dichloromethane/ethanol=19:1); EKA mass spectrum: (M+H)+=557; (M+H+Na)++=290; (M+2H)++=279.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06710055B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-ba134ed45e6d4f468fd1ac4a9147cc6f |
| Source note | uspto-grants-2004_03 |