HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dicyclohexylcarbodiimide → HCID 53824693, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | p-Aminophenylacetic acid ethyl ester | HCID 225219 | — |
| Reactant | HCID 1637118 | HCID 1637118 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53824693 | HCID 53824693 | 73.1% |
Reaction Steps
The procedure described in Example 180 was repeated, except that (S)-2-(4-bromobenzenesulfonylamino)hexanoic acid (3.50 g) and ethyl 4-aminophenylacetate (1.61 g) were condensed in dichloromethane (40 ml) in the presence of N,N'-dicyclohexylcarbodiimide (2.47 g). The reaction mixture was filtered, and the filtrate was concentrated. The resulting crude product was recrystallized from isopropyl alcohol to obtain (S)-2-(4-bromobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)hexanamide (3.36 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05650428 |
| Source dataset | uspto-grants-1997_07 |
| ORD ID | ord-116eeea7e511468687def7fb7db39647 |
| Source note | uspto-grants-1997_07 |