참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | 3-(Ethoxymethylene)pentane-2,4-dione | HCID 240418 | — |
| 반응물 | 3-Amino-2,5,6-trichlorobenzoic acid | HCID 19834569 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | HCID 178467925 | HCID 178467925 | 741.6% |
반응 단계
46.8 g (0.3 mole) of methyl 1-methylcarbonyl-2-ethoxyvinyl ketone were added dropwise to a suspension of 48.1 g (0.02 mole) of 3-amino-2,5,6-trichlorobenzoic acid in 100 ml of toluene. The mixture was heated for 2 hours to 80° C and was then cooled to 10° C, and the precipitate was filtered off. After digesting with acetonitrile, 52 g (74% of theory) of 3-[2,2-bis-(methylcarbonyl)-vinylamino]-2,5,6-trichlorobenzoic acid were obtained in the form of colourless crystals of melting point 242°-244° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US04104049 |
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| 출처 데이터셋 | uspto-grants-1978_08 |
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| ORD ID | ord-d46c7e3906b448a3880bd5b79d6480f2 |
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| 출처 메모 | uspto-grants-1978_08 |
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