HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 68643979, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloro(hydroximino)acetate | HCID 6816376 | — |
| Reactant | HCID 68643976 | HCID 68643976 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 68643979 | HCID 68643979 | 80% |
Reaction Steps
To a solution of 1-(2-phenyl-4-(pyrrolidin-1-yl)-5,6-dihydropyridin-1(2H)-yl)ethanone in dichloromethane (15 mL) was added a solution of ethyl 2-chloro-2-(hydroxyimino)acetate (4.709 mmol, 1.4 eq.) in dichloromethane (5 ml) at 0° C. Then triethylamine (1.4 eq.) was added dropwise at same reaction conditions and the mixture was stirred at room temperature overnight. The reaction mixture was quenched with 10% citric acid solution and extracted with dichloromethane (3×). The combined organic layers were washed with saturated sodium bicarbonate solution and brine, dried over sodium sulfate, concentrated to dryness to give the desired product, which was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08268814B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-7cb4966bdba4478da42e06ca95fd7622 |
| Source note | uspto-grants-2012_09 |