Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triphenylphosphine → 3-[2-Ethyl-5-(4-methyl-thiazol-2-yl)phenyl]bicyclo[3.2.1]octane-2,4-dione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triphenylphosphine | HCID 11776 | — |
| 반응물 | 4-Methylthiazole | HCID 12748 | — |
| 반응물 | 3-(5-Bromo-2-ethylphenyl)bicyclo[3.2.1]octane-2,4-dione | HCID 66679569 | — |
| 촉매 | HCID 178418647 | HCID 178418647 | — |
| 용매 | Acetonitrile--water (1/1) | HCID 18373917 | — |
| 생성물 | 3-[2-Ethyl-5-(4-methyl-thiazol-2-yl)phenyl]bicyclo[3.2.1]octane-2,4-dione | HCID 68487460 | — |
반응 단계
3-(5-Bromo-2-ethylphenyl)bicyclo[3.2.1]octane-2,4-dione (200 mg, 0.62 mmol), 4-methylthiazole (74 mg, 0.75 mmol), silver carbonate (860 mg, 3.1 mmol), triphenylphosphine (16.3 mg, 62.2 umol) and [1,1-bis(diphenylphosphino)ferrocene]palladium(II)chloride (26 mg, 31.1 umol) are added to a scintillation vial and shaken with a degassed solvent mixture of acetonitrile:water 1:1 (1.5 ml) at 65° C. for 22 hours. The mixture is concentrated under reduced pressure, taken up in DMSO (1.5 ml), filtered and purified by preparative reverse-phase HPLC to give 3-[2-ethyl-5-(4-methyl-thiazol-2-yl)phenyl]bicyclo[3.2.1]octane-2,4-dione.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08828908B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-378924b09e91429c919bfc9e486505e2 |
| 출처 메모 | uspto-grants-2014_09 |