HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 22010872, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | HCID 22011014 | HCID 22011014 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22010872 | HCID 22010872 | 63.9% |
Reaction Steps
A solution of 4-(4′-methylbiphenyl-2-carboxamido)-N-methyl-N-[2-(5-aminopentyloxy)phenyl]benzamide (750 mg) in dichloromethane (30 ml) was treated with pyridine (681 mg) and phenyl chloroformate (675 mg). After 18 hours, the solvent was removed and the residue was dissolved in ethyl acetate, washed with 1N hydrochloric acid, water, saturated sodium hydrogen carbonate solution and brine, dried over sodium sulfate, concentrated, and purified by silica gel column chromatography (SiO2; 50 g, 1% methanol in dichloromethane) to give 4-(4′-methylbiphenyl-2-carboxamido)-N-methyl-N-[2-(5-phenoxycarbonylaminopentyloxy)phenyl]benzamide (590 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06211242B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-d27eb74558dc4befbb3fe684d1d6c392 |
| Source note | uspto-grants-2001_04 |