3-amino-1-(6-benzoylamino-9H-purin-9-yl)-1,3-dideoxy-beta-D-ribofuranuronic acid → 1-(6-Benzoylamino-9H-purin-9-yl)-3-[N-(N-benzyloxycarbonylglycyl)-O-methyl-L-tyrosylamino]-1,3-dideoxy-beta-D-ribofuranuronic acid
反応式
[NH2:1][C@@H:2]1[C@@H:6]([C:7]([OH:9])=[O:8])[O:5][C@@H:4]([N:10]2[CH:18]=[N:17][C:16]3[C:11]2=[N:12][CH:13]=[N:14][C:15]=3[NH:19][C:20](=[O:27])[C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[C@@H:3]1[OH:28].[CH2:29]([O:36][C:37]([NH:39][CH2:40][C:41]([NH:43][C@H:44]([C:54](O)=[O:55])[CH2:45][C:46]1[CH:51]=[CH:50][C:49]([O:52][CH3:53])=[CH:48][CH:47]=1)=[O:42])=[O:38])[C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1>>[C:20]([NH:19][C:15]1[N:14]=[CH:13][N:12]=[C:11]2[C:16]=1[N:17]=[CH:18][N:10]2[C@@H:4]1[O:5][C@H:6]([C:7]([OH:9])=[O:8])[C@@H:2]([NH:1][C:54](=[O:55])[C@H:44]([CH2:45][C:46]2[CH:47]=[CH:48][C:49]([O:52][CH3:53])=[CH:50][CH:51]=2)[NH:43][C:41](=[O:42])[CH2:40][NH:39][C:37]([O:36][CH2:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)=[O:38])[C@H:3]1[OH:28])(=[O:27])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1参加物
3
反応物 2
生成物 1
実験手順
1-(6-Benzoylamino-9H-purin-9-yl)-3-[N-(N-benzyloxycarbonylglycyl)-O-methyl-L-tyrosylamino]-1,3-dideoxy-β-D-ribofuranuronic acid (550 mg) was prepared by reacting 1-(6-benzoylamino-9H-purin-9-yl)-1,3-dideoxy-3-amino-β-D-ribofuranuronic acid (300 mg) prepared in Example 1 with N-hydroxysuccinimide ester of N-(N-benzyloxycarbonylglycyl)-O-methyl-L-tyrosine (415 mg) according to a similar manner to that of Example 5, mp. 78°-84° C.