반응식
[Cl:1][C:2]1[C:15]2[C:10](=[C:11]([OH:16])[CH:12]=[CH:13][CH:14]=2)[C:9]([OH:17])=[C:8]2[C:3]=1[C:4](=[O:19])[CH:5]=[CH:6][C:7]2=[O:18].C[O:21][C:22]([CH:24]=[CH2:25])=[CH2:23]>C1C=CC=CC=1>[Cl:1][C:2]1[C:15]2[C:10]([C:9]([OH:17])=[C:8]3[C:3]=1[C:4](=[O:19])[CH:5]1[CH:6]([CH2:25][CH2:24][C:22](=[O:21])[CH2:23]1)[C:7]3=[O:18])=[C:11]([OH:16])[CH:12]=[CH:13][CH:14]=2참가 물질
4
실험 절차
10-Chloro-8,9-dihydroxy-1,4-anthracenedione (compound 3) (100 mg), 2-methoxy-1,3-butadiene (564 mg) and dry benzene (10 ml) were heated in a sealed tube for 4 h at 130°. After cooling the crude solution was preparatively chromatographed on silica gel layers containing oxalic acid (2%) with chloroform as eluant. The major yellow band was recovered to give the product (compound 9) as a yellow crystalline solid (85 mg, 68%).
후처리
- customwas preparatively chromatographed on silica gel layers
- additioncontaining oxalic acid (2%) with chloroform as eluant
- customThe major yellow band was recovered
출처 및 근거
- ORD 기록
- ord-930522cb6a72465d92e7a1370956e377
- 출처 데이터셋
- uspto-grants-1989_04
- 특허 번호
- US04822873
연결된 노트
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