HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 4-(2-Phenyl-1,3-thiazol-4-yl)piperidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | (9H-fluoren-9-yl)methyl 4-(2-phenylthiazol-4-yl)piperidine-1-carboxylate | HCID 67353898 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(2-Phenyl-1,3-thiazol-4-yl)piperidine | HCID 59571584 | 96% |
Reaction Steps
To a stirred solution of (9H-fluoren-9-yl)methyl 4-(2-phenylthiazol-4-yl)piperidine-1-carboxylate (2 g, 4.29 mmol) in CH2Cl2:MeOH (15:5 mL) was added piperidine (5 mL). This reaction mixture was stirred at RT for 8 h. The reaction mixture was concentrated under reduced pressure and the crude material was chromatographed over silica gel eluting with a gradient (0-10% MeOH:CH2Cl2) to afford 2-phenyl-4-(piperidin-4-yl)thiazole (1 g, 96%) as an off white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09334269B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-9e74d27a48db404d8893b1cc1a7651ce |
| Source note | uspto-grants-2016_05 |