Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Potassium Hydroxide → 1-[2-[4,5-Bis(4-methylphenyl)oxazol-2-yl]pyrrolidin-1-yl]-1,2,3,4-tetrahydro-5-t-butyldiphenylsilyloxynaphthalene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Potassium Hydroxide | HCID 14797 | — |
| 반응물 | Sodium cyanoborohydride | HCID 5003444 | — |
| 반응물 | 1,2,3,4-Tetrahydro-5-t-butyldiphenylsilyloxy-1-naphthaleneamine | HCID 18367231 | — |
| 반응물 | 1-[4,5-Bis(4-methylphenyl)oxazol-2-yl)butan-1,4-dione | HCID 18367347 | — |
| 용매 | Acetic Acid | HCID 176 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 1-[2-[4,5-Bis(4-methylphenyl)oxazol-2-yl]pyrrolidin-1-yl]-1,2,3,4-tetrahydro-5-t-butyldiphenylsilyloxynaphthalene | HCID 18367242 | 94.8% |
반응 단계
A solution of 1,2,3,4-tetrahydro-5-t-butyldiphenylsilyloxy-1-naphthaleneamine (0.21 g), 1-[4,5-bis(4-methylphenyl)oxazol-2-yl)butan-1,4-dione (0.12 g), NaBH3CN (84 mg) and KOH (30 mg) in acetic acid (0.5 ml) and methanol (4 ml). After being stirred for 3 days at room temperature, the solvent was evaporated in vacuo. The residue was partitioned between ethyl acetate and sat. NaHCO3. The organic layer was washed with brine. The dried solvent was evaporated in vacuo. The residue was purified by chromatography on silica gel to give 1-[2-[4,5-bis(4-methylphenyl)oxazol-2-yl]pyrrolidin-1-yl]-1,2,3,4-tetrahydro-5-t-butyldiphenylsilyloxynaphthalene (0.24 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06300344B1 |
| 출처 데이터셋 | uspto-grants-2001_10 |
| ORD ID | ord-4c38a542bedc46a9aa615bb3bdf6f9bb |
| 출처 메모 | uspto-grants-2001_10 |