HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminothiazole → 3-Cycloheptyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Reactant | (S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide | HCID 9947513 | — |
| Reactant | 3-Cycloheptyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-propionic acid | HCID 18402168 | — |
| Product | 3-Cycloheptyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide | HCID 10271316 | 97.6% |
Reaction Steps
BOP coupling of 3-Cycloheptyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-propionic acid (prepared in Step E; 173 mg; 0.58 mmol) and 2-aminothiazole (97 mg; 0.94 mmol) in a manner similar to that used for the preparation of (S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide as outlined in Example 1, Step B) provided after flash chromatography (Biotage 40S, eluent: 35% ethyl acetate/hexanes) 217 mg (99%) of 3-Cycloheptyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide as a white foam EI-HRMS m/e calcd for C21H25N3O2S (M+) 383.1667, found 383.1660.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06482951B2 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-fa289b5f15f14ddbab5ef53faf5ed938 |
| Source note | uspto-grants-2002_11 |