HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminothiazole → HCID 9884180, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | HCID 58935724 | HCID 58935724 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 9884180 | HCID 9884180 | — |
Reaction Steps
A solution of 2-(6-chloropyridin-3-yl)-3-cyclopentylpropionic acid (Preparation 1, 0.56 g, 2.2 mmol), TBTU (1.41 g, 4.4 mmol), HOBt (0.45 g, 3.3 mmol), NEt3 (0.31 mL, 2.2 mmol), and thiazol-2-ylamine (0.44 g, 4.4 mmol) in anhydrous DMF (23 mL) was stirred at 20° C. for 16 h. The reaction mixture was diluted with EtOAc, before being washed with 2 M Na2CO3, H2O, and brine. After drying (Na2SO4), the organic phase was filtered and concentrated to give the title compound: RTA=3.82 min; m/z (ES+)=336.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07262196B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-72dd1121d9974154b57c15d612dafa51 |
| Source note | uspto-grants-2007_08 |