HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 23587432, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | N-Boc-4-chloro-D-phenylalanine | HCID 7018791 | — |
| Reactant | HCID 131725246 | HCID 131725246 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23587432 | HCID 23587432 | 67.3% |
Reaction Steps
The title compound was prepared according to the procedure described in Example 1 (Step f) from (fluoren-9-ylmethoxy)-N-(2-(4-piperidyl)phenyl)-carboxamide hydrochloride (Step b) (6.51 g, 15 mmol), DIEA (2.7 mL, 15 mmol), Boc-p-Cl-D-PheOH (PepTech Corporation) (6.8 g, 22.5 mmol), HOAT (Aldrich) (3.1 g, 22.5 mmol) and EDC (Aldrich) (4.32 g, 22.5 mmol) in DMF (25 mL). Purification by silica gel chromatography (3:1 hexane:EtOAc) provided the title compound as a white foam (6.87 g). MS (ESI, pos. ion) m/z: 680 (M+1); MS (ESI, neg. ion) m/z: 678 (M−1). Calc'd for C40H42ClN3O5: 679.28.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06977264B2 |
| Source dataset | uspto-grants-2005_12 |
| ORD ID | ord-d49326748130451386a809c852b2d19d |
| Source note | uspto-grants-2005_12 |