91891-74-6Relevant articles and documents
Material for organic electroluminescence device and organic electroluminescence device
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Paragraph 0145; 0146; 0150; 0151; 0152; 0153, (2019/12/25)
The invention provides a material for an organic electroluminescence device and an organic electroluminescence device. Compared with a conventional boron containing compound, an organic electroluminescence device with a better performance can be prepared
Preparation of head-to-tail φ-conjugated poly(thiophenepyridine) and polypyrimidine by organometallic polycondensation
Fukumoto, Hiroki,Fujiwara, Yoshiki,Yamamoto, Takakazu
scheme or table, p. 992 - 994 (2011/12/05)
The metalation of BrThPyBr (Th: thiophene-2,5-diyl; Py: pyridine-2,5-diyl) and 2-iodo-5-bromopyrimidine with i-PrMgCl proceeds regioselectively. The cross-coupling polycondensation of regioselectively metalated intermediates gives head-to-tail φ-conjugated poly(thiophenepyridine) and polypyrimidine, respectively, and their packing structures in the solid state and optical data are discussed.
Mixed Heteroarene Oligomers
Minato, Akio,Suzuki, Keizo,Tamao, Kohei,Kumada, Makoto
, p. 511 - 513 (2007/10/02)
Various types of mixed heteroarene oligomers can be readily prepared from heteroarene dihalides via stepwise coupling with heteroaryl Grignard reagents catalysed by a palladium-phosphine complex.