Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Potassium Hydroxide → 8-Chloro-2,4-dimethyl-5,6-dihydrobenzo[c]acridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Potassium Hydroxide | HCID 14797 | — |
| 반응물 | 3,4-dihydro-5,7-dimethylnaphthalen-1(2H)-one | HCID 83619 | — |
| 반응물 | (2-Amino-6-chlorophenyl)methanol | HCID 21925574 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 8-Chloro-2,4-dimethyl-5,6-dihydrobenzo[c]acridine | HCID 71245114 | 67.4% |
반응 단계
(2-Amino-6-chlorophenyl)methanol (16 g, 101 mmol), 5,7-dimethyl-3,4-dihydronaphthalen-1(2H)-one (20.0 g, 111 mmol), RuCl2(PPh3)3 (0.971 g, 1.01 mmol), and KOH (5.7 g, 101 mmol) were refluxed in 200 mL of toluene for 12 h. Water was collected from the reaction using a Dean-stark trap. The reaction mixture was allowed to cool to room temperature and filtered through a silica gel plug and eluted with dichloromethane. The product was washed by methanol and recrystallized from hexane to obtain ˜20 gram of the desired product which was confirmed by GC-MS.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09190621B2 |
| 출처 데이터셋 | uspto-grants-2015_11 |
| ORD ID | ord-87dd13e73e4f40b6a8134ba00e85ebdf |
| 출처 메모 | uspto-grants-2015_11 |