Fj. Feher et Kd. Wyndham, AMINE AND ESTER-SUBSTITUTED SILSESQUIOXANES - SYNTHESIS, CHARACTERIZATION AND USE AS A CORE FOR STARBURST DENDRIMERS, Chemical communications, (3), 1998, pp. 323-324
Practical procedures are reported for the syntheses of amine and ester
-substituted silsesquioxane frameworks with the formula R8Si8O12 With
R = CH2CH2CH2NH2 (2), [CH2CH2CH2NH3]Cl (3) and CH2CH2CMe2CH2CO2Me (4);
the use of 2 as a core for starburst dendrimers with R = CH2CH2CH2N(C
H2CH2CO2Me)(2) (5) and CH2CH2,CH,N-2(CH2CH2C(O)NHCH2CH2NH2)(2) (6) is
also described.