HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 68828548, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | 2-(Chloromethyl)-4-[2-ethyl-4-(3-methylphenyl)-1,3-thiazol-5-yl]pyridine | HCID 22932699 | — |
| Product | HCID 68828548 | HCID 68828548 | 85% |
Reaction Steps
To a solution of 5-(2-chloromethyl-4-pyridyl)-2-ethyl-4-(3-methylphenyl)-1,3-thiazole (0.20 g, 0.61 mmol) in pyrrolidine (0.5 mL) was stirred for 1 hour at 80° C. After cooling, to this was added an aqueous potassium carbonate solution, and extracted with ethyl acetate. The extracts were washed with brine, then, dried and concentrated. The residue was purified by alumina column chromatography (hexane-ethyl acetate=2:1). The resulting oil was made into a hydrochloride by using a solution of 4N-hydrogen chloride in ethyl acetate, and recrystallized from ethanol-isopropyl ether, to obtain a title compound (0.23 g, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07495018B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-5980c7a72ace49bd9ea4021d83b2004e |
| Source note | uspto-grants-2009_02 |