참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Dimethylhydantoin | HCID 6491 | — |
| 반응물 | Triglyme | HCID 8189 | — |
| 반응물 | 5-Chloro-2-nitrobenzotrifluoride | HCID 67052 | — |
| 생성물 | Nilutamide | HCID 4493 | 30% |
반응 단계
The following were introduced into 282 ml of triglyme: 112.8 grams of 2-nitro-5-chloro-trifluoromethylbenzene, 64.1 grams of 5,5-dimethyl-hydantoin and 33.5 grams of cuprous oxide. The mixture was heated to about 215° C.±5° C. for 4 hours, then cooled to 20° C. and filtered. The triglyme solution was recovered and a 22 Be ammonia solution (1V), toluene (1V) and demineralized water (4V) were added to the solution of triglyme (1V). The solution was stirred at 20° C. for 15 minutes, then cooled to about -10° C. and stirred again at -10° C. After washing and drying, 47.6 grams of the desired product were obtained.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US05166358 |
|---|
| 출처 데이터셋 | uspto-grants-1992_11 |
|---|
| ORD ID | ord-e1a261677b474525b612c97fa3ced3ef |
|---|
| 출처 메모 | uspto-grants-1992_11 |
|---|