HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 117607192, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(Diphenylmethyl)azetidin-3-yl methanesulfonate | HCID 2758716 | — |
| Reactant | Tert-butyl 3-carbamoylpiperazine-1-carboxylate | HCID 11042527 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 117607192 | HCID 117607192 | 54% |
Reaction Steps
A mixture of 1-benzhydrylazetidin-3-yl methanesulfonate (2.69 g, 8.5 mmol), K2CO3 (1.76 g, 12.8 mmol), tert-butyl 3-carbamoylpiperazine-1-carboxylate (1.95 g, 8.5 mmol) in CH3CN (40 mL) was stirred at reflux for 16 h. The mixture was partitioned between ethyl acetate and water. The organic layer was washed with water and brine, dried over Na2SO4, and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (dichloromethane/methanol=50:1) to afford the desired product. (2.08 g, 54% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09227978B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-58f1ad36a6b7430e8d7bc3ac12eb3414 |
| Source note | uspto-grants-2016_01 |