反応式
[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.C(OC(=O)C)(=O)C.[CH3:65][S:66]([CH3:68])=O>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]([OH:50])[CH:46]([O:48][CH3:49])[CH2:47]2)[CH:25]([CH3:39])[CH:26]=[CH:27][C:28]1=[O:29])[CH:36]=[CH2:37].[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][CH2:65][S:66][CH3:68])[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]参加物
反応物 3
生成物 2
試薬・触媒・溶媒 1
実験手順
To a solution of the FR-900506 substance (100 mg) in dimethyl sulfoxide (1.5 ml) was added acetic anhydride (1.5 ml), and the mixture was stirred at room temperature for 14 hours. The reaction mixture was diluted with ethyl acetate and washed with a saturated aqueous sodium hydrogen carbonate, water and an aqueous sodium chloride. The organic layer was dried over sodium sulfate, filtered and then concentrated under reduced pressure. The residue was subjected to thin layer chromatography on silica gel (developing solvent: diethyl ether) to give 17-allyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-12-[2-(4-methylthiomethoxy-3-methoxycyclohexyl)-1-methylvinyl]-11,28-dioxa-4-azatricyclo[22.2.1.04,9 ]octacosa-14,18-diene-2,3,10,16-tetraone (51 mg), 17-allyl-1-hydroxy-12-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylvinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9 ]octacosa-14,18-diene-2,3,10,16-tetraone (18 mg) and 17-allyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-12-[2-(4-methylthiomethoxy-3-methoxycyclohexyl)-1-methylvinyl]-11,28-dioxa-4-azatricyclo[22.3.1.04,9 ]octacos-18-ene-2,3,10,16-tetraone (10 mg), respectively.
後処理
- washwashed with a saturated aqueous sodium hydrogen carbonate, water
- dry with materialThe organic layer was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-fc09b8d14a144949b3f773aac688de1a
- 出典データセット
- uspto-grants-1997_04
- 特許番号
- US05624842
関連ノート
読み込み中…