HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-Methyl-2-[N-(4-amidinophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylicacid-N-phenyl-N-(3-ethoxycarbonylpropyl)-amide-dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Ammonium Carbonate | HCID 517111 | — |
| Reactant | 1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide | HCID 18412437 | — |
| Solvent | Dichloromethane ethanol | HCID 21584144 | — |
| Product | 1-Methyl-2-[N-(4-amidinophenyl)-aminomethyl]-benzimidazol-5-yl-carboxylicacid-N-phenyl-N-(3-ethoxycarbonylpropyl)-amide-dihydrochloride | HCID 18412677 | 68% |
Reaction Steps
Prepared analogously to Example 25d from 1-methyl-2-[N-(4-cyanophenyl)aminomethyl]benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(3-tert-butyloxycarbonylpropyl)amide and ethanolic hydrochloric acid, ethanol, and ammonium carbonate. Yield: 68% of theory, C29H32N6O3 (512.6); Rf value: 0.12 (silica gel; dichloromethane/ethanol=4:1); EKA mass spectrum: (M+H)+=513; (M+H+Na)++=268.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06710055B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-144df40293244dc7b05a8f616062e72e |
| Source note | uspto-grants-2004_03 |