Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Carbonate → 8-Amino-1-tetralone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | N-(8-Oxo-5,6,7,8-tetrahydronaphthalen-1-YL)acetamide | HCID 12119265 | — |
| 용매 | Hydrochloric Acid | HCID 313 | — |
| 생성물 | 8-Amino-1-tetralone | HCID 11400942 | 56% |
반응 단계
The amide (Intermediate J2, 4.12 g, 20.3 mmol) was heated at 90° C. in 6N HCl (140 mL) for 3 h. The mixture was cooled to rt and Na2CO3 was added in small portions followed by addition of 2N NaOH until the mixture was at pH 8. The aqueous layer was extracted with EtOAc and the organic fractions were combined, washed with brine, dried, filtered and concentrated to give 8-amino-3,4-dihydro-2H-naphthalen-1-one (Intermediate J3) as a dark red solid 1.82 g (56%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07091232B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-cb8706557d35427e999736d01fcd803a |
| 출처 메모 | uspto-grants-2006_08 |