## Abstract The number of isomers __i__~r,t~ for stacked polymeric phthalocyanines in which each phthalocyanine ring is tetrasubstituted or octasubstituted with two different substituents (each benzene moiety substituted with both substitutents) is determined to be where __m__ is the number of sub
Isomerism and symmetry of bridged polymeric phthalocyanines
β Scribed by Knothe, Gerhard
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1993
- Weight
- 563 KB
- Volume
- 2
- Category
- Article
- ISSN
- 1018-5054
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β¦ Synopsis
Abstract
Bridged polymeric phthalocyanines exist in different isomeric forms of varying symmetry. The number of isomers and the symmetry depends on the structure, i. e. the size and shape, of the polymeric phthalocyanine. Equations are derived for calculating the number of isomers for bridged polymeric phthalocyanines, and symmetry point groups for various shapes (linear, square, rectangular) are discussed.
π SIMILAR VOLUMES
A novel polymer with quasi-one-dimensional structure of ethylenediamine bridged polymeric manganese phthalocyanine [PcMn(eda)] n was synthesized by complexing of manganese phthalocyanine (MnPc) and ethylenediamine (eda). The structure of the polymer was identified by infrared, ultraviolet-visible, a
Very few papers describe the synthesis of structurally uniform polymeric phthalocyanines. Owing to their insolubility, it is difficult to get information on the structural uniformity, kind of end groups and molecular weight. The reaction conditions are severe to get well-defined polymeric phthalocya
## Abstract Monomeric (M = 2Li or 2H) and polymeric (M = 2H, Zn, Cu, Co, or Ni), where M is metal or hydrogen, phthalocyanines were prepared by the tetramerization reaction of bisphthalonitrile monomer with appropriate materials. The electrical conductivities of the polymeric phthalocyanines, which
## Abstract For Abstract see ChemInform Abstract in Full Text.
A novel polymer with quasi-one-dimensional structure of 4,4-diamino-diphenyl ether bridged polymeric silicon phthalocyanine (I) is synthesized by the condensation polymerization of 4,4-diamino-diphenyl ether (DDE) monomer and dichloride silicon phthalocyanine (Cl 2 SiPc) monomer. The structure of th