HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 10230850, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Pyrrolidone carboxylic acid | HCID 499 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | HCID 69140350 | HCID 69140350 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 10230850 | HCID 10230850 | — |
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) (118 mg, 0.25 mmol), DIEA (Aldrich) (0.05 mL, 0.25 mmol), DL-pyroglutamic acid (Aldrich) (344 mg, 0.5 mmol), HOAT (Aldrich) (68.2 mg, 0.5 mmol) and EDC (Aldrich) (95.8 mg, 0.5 mmol) in DMF (3 mL). Purification by silica gel chromatography (100% EtOAc) provided the title compound as a colorless film (82 mg). MS (ESI, pos. ion) m/z: 547 (M+1); (ESI, neg. ion) in/z: 545 (M−1). Calc'd for C26H31ClN4O5S: 546.17.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06977264B2 |
| Source dataset | uspto-grants-2005_12 |
| ORD ID | ord-0a2647c431e14c35aff23e9193934af7 |
| Source note | uspto-grants-2005_12 |