High-pressure synthesis of novel organometallic electron donor-electron acceptor polycyclic dyads (CROSBI ID 132866)
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Eckert-Maksić, Mirjana ; Margetić, Davor
engleski
High-pressure synthesis of novel organometallic electron donor-electron acceptor polycyclic dyads
Preparation of novel electron-transfer dyads (donor-acceptor molecules) with novel molecular architecture and well-defined donor/acceptor geometrical orientation is presented. High pressure (HP) promoted synthesis of electron donor-acceptor dyads possessing rigid polynorbornene frameworks and organometallic (7-silanorbornadiene) moiety is discussed in detail. Under HP conditions, cyclic organometallic diene, 1-sila-2, 3, 4, 5-tetraphenyl-1, 1- dimethyl-cyclopenta-2, 4-diene undergoes facile 4+2 cycloaddition reactions with functionalized 7-oxanorbornene derivatives giving stereospecifically 7-silanorbornene products in good reaction yields.
1; 3-dipolar cycloaddition; Diels-Alder reaction; high pressure; norbornenes; organometallic dienes
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