참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Ammonia | HCID 222 | — |
| 반응물 | Sodium Cyanide | HCID 8929 | — |
| 반응물 | Ammonium Chloride | HCID 25517 | — |
| 반응물 | Acetaldehyde, 2-[4-(1,1-dimethylethyl)phenoxy]- | HCID 166373 | — |
| 용매 | Methanol | HCID 887 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | HCID 19424083 | HCID 19424083 | — |
반응 단계
To a mixture of 2.92 g (54.6 mmol.) of ammonium chloride, 2.47 g (50.4 mmol.) of sodium cyanide and 18 ml (296 mmol.) of a 28% aqueous solution of ammonia, there was added dropwise a solution of the wet cake of 2-[4-(1,1-dimethylethyl)phenoxy]acetoaldehyde obtained in Production Example 9 in 8 ml of methanol with stirring at a temperature of 10° C. for 30 minutes. Then the reaction mixture was further stirred at the same temperature for 30 minutes. Then, the reaction mixture was stirred under an atmosphere of a gas of ammonia at room temperature for 2 days. After the reaction was completed, the resultant mixture was poured into cold water and extracted with ethyl acetate. The residue was washed with water, dried over magnesium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel chromatography to give 3.89 g of 2-amino-3-[4-(1,1-dimethylethyl)phenoxy]propionitrile as a light-yellowish resinoid [60 MHz 1H-NMR (CDCl3, TMS), δ (ppm) 1.26(9H,s), 4.05(2H,d, J=5Hz), 4.63(1H,t, J=5Hz), 6.72(2H,d, J=10Hz), 7.21(2H,d, J=10Hz)].
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US05411979 |
|---|
| 출처 데이터셋 | uspto-grants-1995_05 |
|---|
| ORD ID | ord-36e141cf3714439393cfdb4265e18758 |
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| 출처 메모 | uspto-grants-1995_05 |
|---|