C([O:3][C:4]([C:6]1[C:7]2[CH2:15][CH2:14][CH2:13][CH2:12][C:8]=2[S:9][C:10]=1[NH2:11])=O)C.[CH:16]([NH2:18])=O>>[N:11]1[C:10]2[S:9][C:8]3[CH2:12][CH2:13][CH2:14][CH2:15][C:7]=3[C:6]=2[C:4]([OH:3])=[N:18][CH:16]=1A solution of 10 millimol IV in 15 milliliter formamide was stirred at 100° C. for 3 hours then cooled down to room temperature. The reaction mixture was poured onto crushed ice with continuous stirring then collected by filtration. The product was washed with water and n-hexane, then dried.
Wird geladen…