Liquid-crystal pyran derivatives
โ Scribed by M. M. Murza; V. S. Rakhmatullina; M. G. Safarov
- Publisher
- Springer US
- Year
- 1990
- Tongue
- English
- Weight
- 135 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0009-3122
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๐ SIMILAR VOLUMES
Tetrakis(p-n-alkyloxyphenyf)porphyrin, 1 , has been found to form mesophases with a wide range of temperature (from 45.3 to 144.5%: la). Control of orientation of porphyrin chromophores in condensed phase has been studied intensivelyl-2).
N-(4-Arylidene)-4'- (3,6-dihydro-4-methyl-2H-pyran-3-yloxy)anilines and N-(4-arylidene)-4'- [(5,6dihydro-2H-pyran-4-yl)methoxy]aniIines that have the properties of smectic and nematic liquid crystals were synthesized. The effect of the pyran ring and the length of the aliphatic radical on the type a