반응식
[N:1]1[CH:6]=[CH:5][C:4]([CH:7]=[C:8]2[CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][NH:9]2)=[CH:3][CH:2]=1.[C:15]1(=O)[CH:20]=[CH:19][C:18](=[O:21])[CH:17]=[CH:16]1>C(Cl)(Cl)Cl>[N:1]1[CH:6]=[CH:5][C:4]([C:7]2[C:15]3[C:16](=[CH:17][C:18]([OH:21])=[CH:19][CH:20]=3)[N:9]3[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][C:8]=23)=[CH:3][CH:2]=1참가 물질
4
실험 절차
One hundred and forty-one grams (0.75 mole) of 2-(4-picolinylidene)1,3,4,5,6,7-hexahydroazepine were dissolved in 1000 ml of chloroform and mixed under ice cooling with a solution of 89 g (0.83 mole) of 1,4-benzoquinone in 1000 ml of chloroform added dropwise. After the mixture stood for 24 hours at room temperature, the precipitate formed was filtered, suspended in 500 ml of dimethylformamide, and then heated for two hours to 100° C. After cooling, the suspension was suction filtered and washed with dimethylformamide and acetone, whereby the pure 2-hydroxy-isomer was obtained.
후처리
- additionadded dropwise
- customthe precipitate formed
- filtrationwas filtered
- temperatureheated for two hours to 100° C
- temperatureAfter cooling
- filtrationfiltered
- washwashed with dimethylformamide and acetone, whereby the pure 2-hydroxy-isomer
- customwas obtained
출처 및 근거
- ORD 기록
- ord-a85841b2f3f94a06bf8c65be4734c04c
- 출처 데이터셋
- uspto-grants-1982_08
- 특허 번호
- US04343811
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