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Convergent Route to Organometallic Dendrimers Composed of Platinum–Acetylide Units
Author(s) -
Onitsuka Kiyotaka,
Fujimoto Masanori,
Ohshiro Nobuaki,
Takahashi Shigetoshi
Publication year - 1999
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/(sici)1521-3773(19990301)38:5<689::aid-anie689>3.0.co;2-d
Subject(s) - acetylide , dendrimer , platinum , chemistry , nanotechnology , materials science , stereochemistry , organic chemistry , catalysis
The third‐generation dendrimer with 45 platinum atoms (shown schematically) was synthesized efficiently by a convergent methodology in which two different trialkylsilyl groups (symbolized by the nodal points) are used to protect the bridging triethynylbenzene derivatives. PT=[Pt(PEt 3 ) 2 ].