HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → HCID 54294382, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | p-Aminophenylacetic acid ethyl ester | HCID 225219 | — |
| Reactant | HCID 1480248 | HCID 1480248 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 54294382 | HCID 54294382 | 40.8% |
Reaction Steps
The procedure described in Example 180 was repeated, except that (S)-2-(4-bromobenzenesulfonylamino)-3-phenylpropanoic acid (5.83 g) and ethyl 4-aminophenylacetate (2.58 g) were condensed in dichloromethane (70 ml) in the presence of N,N'-dicyclohexylcarbodiimide (3.76 g). The reaction mixture was filtered, and the filtrate was concentrated. The resulting crude product was recrystallized from ethanol to obtain (S)-2-(4-bromobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)-3-phenylpropanamide (3.20 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05650428 |
| Source dataset | uspto-grants-1997_07 |
| ORD ID | ord-b084ac900c384760adbce25132fe742c |
| Source note | uspto-grants-1997_07 |