Uncatalyzed synthesis of polypyrrole with viologen side groups and its chemical properties
โ Scribed by Isao Yamaguchi; Tomonori Asano
- Publisher
- Springer
- Year
- 2011
- Tongue
- English
- Weight
- 420 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0022-2461
No coin nor oath required. For personal study only.
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## Abstract Polyphenylenes consisting of nitrophenylene and didodecyloxyโ__p__โphenylene units have been synthesized by Pdโcatalyzed organometallic polycondensation. The polymers showed good solubility and had numberโaverage molecular weights (__M__~__n__~) of 13,000โ37,000. Their spinโcoated films
## Abstract The synthesis, solution properties, and glass transition temperatures of polymethacrylates having alicyclic rings connected to the ester linkage via methylene spacers are reported. The rings cover the range in size from cyclobutyl to cycloundecyl. An attempt was also made to prepare and
## Abstract Diacetylenes (DAs) having a dipolar Dโ__ฯ__โA structure (D=donor: amino group; __ฯ__=__ฯ__โconjugation core; A=acceptor: pyridinium (Py) and bipyridinium (BPy) groups), __i.e.__, **4** (APBPyDA) and **5** (APPyPyDA), or an Aโ__ฯ__โA structure, __i.e.__, **7** (DBPyDA) and **8** (PyDA(Cl