반응식
[CH3:1][C@H:2]1[CH2:33][C:32]([CH3:34])=[CH:31][C@@H:30]([CH2:35][CH:36]=[CH2:37])[C:28](=[O:29])[CH2:27][C@H:26]([OH:38])[C@@H:25]([CH3:39])[C@@H:24](/[C:40](/[CH3:51])=[CH:41]/[C@H:42]2[CH2:47][C@@H:46]([O:48][CH3:49])[C@H:45]([OH:50])[CH2:44][CH2:43]2)[O:23][C:21](=[O:22])[C@H:20]2[N:15]([CH2:16][CH2:17][CH2:18][CH2:19]2)[C:13](=[O:14])[C:11](=[O:12])[C@:9]2([OH:52])[O:10][C@@H:5]([C@@H:6]([O:54][CH3:55])[CH2:7][C@H:8]2[CH3:53])[C@@H:4]([O:56][CH3:57])[CH2:3]1.[N+:58]([C:61]1[CH:69]=[CH:68][C:64]([C:65](Cl)=[O:66])=[CH:63][CH:62]=1)([O-:60])=[O:59]>N1C=CC=CC=1.C(OCC)(=O)C>[CH2:35]([CH:30]1[CH:31]=[C:32]([CH3:34])[CH2:33][CH:2]([CH3:1])[CH2:3][CH:4]([O:56][CH3:57])[CH:5]2[O:10][C:9]([OH:52])([CH:8]([CH3:53])[CH2:7][CH:6]2[O:54][CH3:55])[C:11](=[O:12])[C:13](=[O:14])[N:15]2[CH:20]([CH2:19][CH2:18][CH2:17][CH2:16]2)[C:21](=[O:22])[O:23][CH:24]([C:40]([CH3:51])=[CH:41][CH:42]2[CH2:43][CH2:44][CH:45]([O:50][C:65](=[O:66])[C:64]3[CH:63]=[CH:62][C:61]([N+:58]([O-:60])=[O:59])=[CH:69][CH:68]=3)[CH:46]([O:48][CH3:49])[CH2:47]2)[CH:25]([CH3:39])[CH:26]([OH:38])[CH2:27][C:28]1=[O:29])[CH:36]=[CH2:37]참가 물질
반응물 2
생성물 1
시약·촉매·용매 2
실험 절차
To a solution of the FR-900506 substance (30.5 mg) in pyridine (1 ml) was added p-nitrobenzoyl chloride (ca. 100 mg), and the mixture was stirred at room temperature for 2 hours. The reaction mixture was diluted with ethyl acetate, and washed with a saturated aqueous sodium hydrogen carbonate, water, 1N-hydrochloric acid, water, a saturated aqueous sodium hydrogen carbonate, water and an aqueous sodium chloride, successively, and then dried. The resulting solution was concentrated under reduced pressure, and the residue was purified on silica gel column chromatography to give 17-allyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-12-[2-[4-(p-nitrobenzoyloxy)-3-methoxycyclohexyl]-1-methylvinyl]-11,28-dioxa-4-azatricylco[22.3.1.04,9 ]octacos-18-ene-2,3,10,16-tetraone (37.7 mg).
후처리
- washwashed with a saturated aqueous sodium hydrogen carbonate, water, 1N-hydrochloric acid, water
- dry with materiala saturated aqueous sodium hydrogen carbonate, water and an aqueous sodium chloride, successively, and then dried
- concentrationThe resulting solution was concentrated under reduced pressure
- customthe residue was purified on silica gel column chromatography
출처 및 근거
- ORD 기록
- ord-3cc22d280f9e419d99ac593603a5640b
- 출처 데이터셋
- uspto-grants-1997_04
- 특허 번호
- US05624842
연결된 노트
불러오는 중…