HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 69151551, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | (1S,3R)-3-(((tert-butoxy)carbonyl)amino)cyclopentane-1-carboxylic acid | HCID 1512529 | — |
| Reactant | HCID 69140350 | HCID 69140350 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69151551 | HCID 69151551 | 65% |
Reaction Steps
The title compound was prepared according to the procedure described in Example 1, Step (f) using (2R)-2-amino-3-(4-chlorophenyl)-1-(4-{2-[(methylsulfonyl)-amino]phenyl}piperidyl)propan-1-one (Example 1, Step g) (471 mg, 1.0 mmol), DIEA (Aldrich) (0.20 mL, 1.0 mmol), (+)-(1R, 3S)—N-Boc-aminocyclopentane-3-carboxylic acid (PepTech Corporation) (344 mg, 1.5 mmol), HOAT (Aldrich) (232 mg, 1.70 mmol) and EDC (Aldrich) (544, 2.84 mmol) in DMF (10 mL). Purification by silica gel chromatography (100% EtOAc) provided the title compound as a white foam (421 mg). MS (ESI, pos. ion) m/z: 647 (M+1); MS (ESI, neg ion) m/z: 645 (M−1). Calc'd for C32H43ClN4O6S: 647.23.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06977264B2 |
| Source dataset | uspto-grants-2005_12 |
| ORD ID | ord-533c44926e8d4aa8a9526e9fb25f6eb6 |
| Source note | uspto-grants-2005_12 |