[S:1]1[C:13]2[C:12]3[CH:11]=[CH:10][CH:9]=[CH:8][C:7]=3[NH:6][C:5]=2[C:4](=[O:14])[CH:3]=[CH:2]1.[CH2:15](Br)[CH:16]=[CH2:17]>>[CH2:17]([N:6]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:12]=2[C:13]2[S:1][CH:2]=[CH:3][C:4](=[O:14])[C:5]1=2)[CH:16]=[CH2:15]-- By the same method as described in Example 7, 4.8 g of thiopyrano [3,2-b]-indol-4(5H)-one is alkylated with allyl bromide to give 3.9 g of product, mp 67°-68° C, after recrystallization from methylene chloride-hexane.
読み込み中…