DESIGN AND SYNTHESIS OF DUMBBELL-SHAPED POSS-C-60 DYADS WITH FLEXIBLE SPACER

作者:Yang, Fafu*; Li, Congcong; Guo, Hongyu; Ye, Jinqi; Jiao, Ziyu
来源:Synthetic Communications, 2012, 42(24): 3664-3669.
DOI:10.1080/00397911.2011.589562

摘要

Using polyhedral oligomeric silsesquioxane (POSS) as starting material, novel dumbbell-shaped POSS-C-60 dyads with flexible spacers were designed and synthesized in good yields by esterification, subsequent etherification, and further 1,3-dipolar cycloaddition of azomethine ylide generated in situ from aldehyde and sarcosine to C-60.

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