Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1-Nitronaphthalene → 2-Naphthylamine, 1-nitro-
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1-Nitronaphthalene | HCID 6849 | — |
| 반응물 | Ammonium Chloride | HCID 25517 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-Naphthylamine, 1-nitro- | HCID 11823 | — |
반응 단계
3.5 g of 1-nitronaphthalene and 3.7 g of benzthiazyl-2-sulphenamide, dissolved in 30 ml of dimethylformamide, are added dropwise to a stirred solution of 6 g of potassium tert.-butylate in 60 ml of dimethylformamide, while the temperature is kept at 20° to 25° C. After stirring further for 15 minutes the mixture is poured into 400 ml of a saturated aqueous ammonium chloride solution and then treated further as in Example 1. 1-Nitro-2-naphthylamine with a melting point of 123° to 125° C. is obtained in a yield of 2.9 g (72%). In addition, about 8% of 4-nitro-1-naphthylamine are obtained.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05262539 |
| 출처 데이터셋 | uspto-grants-1993_11 |
| ORD ID | ord-9e17187bb68d42d1a3042acc2a8533e8 |
| 출처 메모 | uspto-grants-1993_11 |