HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 69151723, 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 22266222 | HCID 22266222 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69151723 | HCID 69151723 | 92.1% |
Reaction Steps
The title compound was prepared according to the procedure described in Example 1, (Step f) from 2-(2-[(methylsulfonyl)(2-(4-piperidyl)phenyl)amino]ethyl) isoindoline-1,3-dione hydrochloride (Step b) (1.28 g, 2.8 mmol), DIEA (0.54 mL, 3.0 mmol), Boc-p-Cl-D-PheOH (PepTech Corporation) (1.36 g, 4.5 mmol), HOAT (Aldrich) (0.615 g, 4.5 mmol) and EDC (Aldrich) (0.864 g, 4.5 mmol) in DMF (15 mL). Purification by silica gel chromatography (1:1 hexane:EtOAc) provided the title compound as a white foam (1.83 g %). MS (ESI, pos. ion) m/z: 709 (M+1); MS (ESI, neg. ion) m/z: 707 (M−1). Calc'd for C36H41ClN4O7S: 708.24.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06977264B2 |
| Source dataset | uspto-grants-2005_12 |
| ORD ID | ord-83b2492067c044d78b50b79c814a707a |
| Source note | uspto-grants-2005_12 |