참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | p-Pentoxybenzaldehyde | HCID 79815 | — |
| 반응물 | Ethyl 4-acetylbenzoate | HCID 600911 | — |
| 촉매 | Titanium Tetrachloride | HCID 24193 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | HCID 54343021 | HCID 54343021 | 61.2% |
반응 단계
To a solution of titanium(IV) chloride (13.88 g) in dichloromethane (100 ml) was added Ethyl 4-acetylbenzoate (11.53 g) and 4-n-pentyloxybenzaldehyde (12.68 g) in dichloromethane (50 ml) was added dropwise at 0° C. To the mixture was added triethylamine (12.44 ml) in dichloromethane (30 ml). The mixture was stirred at 0° C. for 30 minutes and diluted with ethyl acetate. The organic layer was washed with water (four times) and brine and dried over magnesium sulfate. The solvents were removed under reduced pressure and the residue was triturated with n-hexane. The solid was collected by filtration and dried to give 1-(4-n-Pentyloxyphenyl)-3-(4-ethoxycarbonylphenyl)-1-propen-3-one (13.45 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US06107458 |
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| 출처 데이터셋 | uspto-grants-2000_08 |
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| ORD ID | ord-5929b187f2df40f981646c2892dd1128 |
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| 출처 메모 | uspto-grants-2000_08 |
|---|