Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. B. Kanojiya"'
Autor:
B. T. Thaker, N. B. Patel, J. B. Kanojiya, D. B. Solanki, R. S. Tandel, B. S. Patel, Y. T. Dhimmar, N. J. Chothani
Publikováno v:
Liquid Crystals. 39:551-569
Four new mesogenic homologous series, each containing a 6-alkoxy 2-naphthoic acid and Schiff base-ester as central linkage, have been synthesised by esterification of 4-{[(4-hydroxyphenyl) imino] methyl} phenyl 4-propoxy benzoate, 4-{[(4-hydroxypheny
Autor:
N. B. Patel, J. B. Kanojiya, D. B. Solanki, B. T. Thaker, B. S. Patel, N. J. Chothani, Y. T. Dhimmar
Publikováno v:
Molecular Crystals and Liquid Crystals. 548:172-191
Two mesogenic homologous series involving ester-azo central linkages with a biphenyl moiety have been synthesized, such as 4′-[(4-n-alkoxyphenyl)diazenyl]biphenyl-4-ol (series I) and 4′-[(4-n-alkoxyphenyl) diazenyl]-4-butoxy phenyl biphenyl-4-car
Publikováno v:
Molecular Crystals and Liquid Crystals. 528:120-137
In order to investigate the influence of the terminal substitution on mesomorphism, two new series of azo-Schiff base and azo-ester liquid crystals having the following structures have been synthesized. All the compounds possess mesomorphic propertie
Publikováno v:
Molecular Crystals and Liquid Crystals. 515:135-147
Two homologous series of Schiff base Chalcones, Series-A: 1-{4-[(2,4-dihydroxy benzylidene) amino] phenyl}-3-(4-alkoxy phenyl) prop-2-en-1-one and series-B: 1-(4-{[1-(2,4-dihydroxyphenyl)ethylidene]amino}phenyl)-3-(4-methoxyphenyl)prop-2-en-1-one wer
Autor:
B. T. Thaker, J. B. Kanojiya
Publikováno v:
Molecular Crystals and Liquid Crystals. 542:84/[606]-98/[620]
Mesogens with a chalcone central linkage are rare. It is believed that the chalcone linkage is not conducive to mesomorphism. But when chalcone linkage is present with other central linkages like azomethine, ester or azo it becomes condusive to mesom
Publikováno v:
Molecular Crystals and Liquid Crystals. 509:145/[887]-164/[906]
Mesogens with chalcone central linkage are rare. It has been observed that –CO–CH=CH– linkage is less conducive to mesomorphism compared to –CH=N– (azomethine), –COO– (ester), –N=N–(azo) linkages due to the non linearity and angle s