참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | 2-Aminopropanol | HCID 5126 | — |
| 반응물 | Benzonitrile, 4-bromo- | HCID 12162 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-(4-Cyanophenoxy)-1-methylethylamine | HCID 18972799 | 41% |
반응 단계
50.0 g of 2-amino-1-propanol was added dropwise to a stirred mixture of 29.3 g of 60% sodium hydride and 300 mL of dimethylformamide at 0° C. After the reaction mixture was stirred for 30 minutes at 0° C. a solution containing 121.2 g of 4-bromobenzonitrile dissolved in N,N-dimethylformamide was added dropwise to the reaction mixture. The resultant mixture was stirred for 20 hours at room temperature. After completion of the reaction, the resultant mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water and then dried over anhydrous magnesium sulfate. The ethyl acetate was removed under reduced pressure. The residue was distilled under reduced pressure to obtain 48.0 g of the desired product (yield 41%). Boiling point: 132° C./0.26 mmHg.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US05723469 |
|---|
| 출처 데이터셋 | uspto-grants-1998_03 |
|---|
| ORD ID | ord-c11fa99e3841426fba61a399ec0730d1 |
|---|
| 출처 메모 | uspto-grants-1998_03 |
|---|