Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → HCID 20825661, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | Benzoyl chloride, 3-nitro- | HCID 8495 | — |
| 반응물 | (2S)-1-Methyl-2-pyrrolidinemethanol | HCID 643492 | — |
| 촉매 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | HCID 20825661 | HCID 20825661 | 78.5% |
반응 단계
To a solution of 3-nitrobenzoylchloride (2.5 g; 13.5 mmol) in THF (25 ml) was added triethylamine (1.87 ml; 13.5 mmol), a catalytic amount of 4-(N,N-dimethylamino)pyridine and (S)-(−)-1-methyl-2-pyrrolidinemethanol (1.61 ml; 13.5 mmol). The mixture was heated to reflux for 1.5 hours and left with stirring at ambient temperature overnight. The solvent was removed by evaporation and the residue was partitioned between dichloromethane and diluted hydrochloric acid (4 M). The aqueous phase was rendered alkaline by addition of aqueous sodium hydroxide (4 M) and extracted with dichloromethane. The organic extract was dried over sodium sulphate and evaporated to leave 6r (2.8 g; 78%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06649609B2 |
| 출처 데이터셋 | uspto-grants-2003_11 |
| ORD ID | ord-25f4f7ebe0144f52b55f938f073b5169 |
| 출처 메모 | uspto-grants-2003_11 |