Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Pyridine → N-Acetyl-N-(2-pyridinylmethyl)-4-(tetradecyloxy)benzamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Pyridine | HCID 1049 | — |
| 반응물 | Acetic Anhydride | HCID 7918 | — |
| 반응물 | N-(2-Pyridinylmethyl)-4-(tetradecyloxy)benzamide | HCID 10093859 | — |
| 촉매 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | N-Acetyl-N-(2-pyridinylmethyl)-4-(tetradecyloxy)benzamide | HCID 11754296 | — |
반응 단계
A mixture of 2.0 g of product from Example 4, 8.9 ml acetic anhydride, 0.0863 g 4-dimethylaminopyridine and 30 ml pyridine is heated at reflux temperature for 23 hours, cooled, poured into 150 ml of water and extracted with methylene chloride. The organic layer is washed with saturated sodium chloride, dried and concentrated in vacuo. The residue is purified by column chromatogaphy (silica gel: 15-20% ethyl acetate/hexane) to give 1.4 g of the desired product as light yellow crystals.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05208247 |
| 출처 데이터셋 | uspto-grants-1993_05 |
| ORD ID | ord-eca43d94d0fc4759960971615bb5602d |
| 출처 메모 | uspto-grants-1993_05 |