Four new cyanine dyes have been prepared by the condensation of β-naplithaquinaidine etbiodide with p-diethylaminobenznidehyde, p-toluquinaldine ethiodide, 6-ethoxyquinaldine ethiodide and p-tolaquinoline ethiodide, and their optical, photographic and other properties studied. The effect of the change of molecular weight, structure and substitsents on the sensitising power of these and other related compounds has been discussed
The effect of the substitution of methoxy, ethoxy, chloro and bromo groups in the 6 position of 2-P-...
The effect on sensitisation of substitution and multiplicatton of groups tn the thiazole and benzo· ...
In view of the fact that the cyanine dyes of the thiazole series are commercially valuable sensitise...
Three new dyes have been prepared by the condensation of p-dimethylaminobenzaldehyde with 6-formamid...
Three new dyestuffs have been obtained by the condensation of p-diethylarninobenzaldehyde with the e...
Four new cyanine dyes have been prepared by the condensation of p-dimethylaminobenzaldehyde with \(\...
p-Dimethylaminobenzaldehyde has been condensed respectively with a-picoline-methoiodide, -cthoiodid...
p-Dimethylamino- and p-diethylamino-benzaldehydes have been condensed with 6-chloro-, 6-bromo-, 6-io...
An attempt has been made to synthesise a uniformly powerful photographic sensitiser, which will be ...
Six new cyanine dyes have been prepared by condensing p-diethylaminobenzaldehyde with the methiodide...
426-429Symmetrical bis-(styryl, tetramethine, aza-styryl) cyanine dyes (5a-g, 6a-c, 7a-c) containin...
2 : 6-Dimethylpyridine methiodide and 2 : 4 : 6-trimethylpyridine methiodide have been condensed wit...
Pour new dyes have been prepared by condensing p-diethylaminobenzaldebyde with the methiodides of 2...
The work presented in this thesis aims utilizes the versatility of cyanine dyes. Although large libr...
Polymethine cyanine dyes belong to a well-known class of organic compounds, which have been used in ...
The effect of the substitution of methoxy, ethoxy, chloro and bromo groups in the 6 position of 2-P-...
The effect on sensitisation of substitution and multiplicatton of groups tn the thiazole and benzo· ...
In view of the fact that the cyanine dyes of the thiazole series are commercially valuable sensitise...
Three new dyes have been prepared by the condensation of p-dimethylaminobenzaldehyde with 6-formamid...
Three new dyestuffs have been obtained by the condensation of p-diethylarninobenzaldehyde with the e...
Four new cyanine dyes have been prepared by the condensation of p-dimethylaminobenzaldehyde with \(\...
p-Dimethylaminobenzaldehyde has been condensed respectively with a-picoline-methoiodide, -cthoiodid...
p-Dimethylamino- and p-diethylamino-benzaldehydes have been condensed with 6-chloro-, 6-bromo-, 6-io...
An attempt has been made to synthesise a uniformly powerful photographic sensitiser, which will be ...
Six new cyanine dyes have been prepared by condensing p-diethylaminobenzaldehyde with the methiodide...
426-429Symmetrical bis-(styryl, tetramethine, aza-styryl) cyanine dyes (5a-g, 6a-c, 7a-c) containin...
2 : 6-Dimethylpyridine methiodide and 2 : 4 : 6-trimethylpyridine methiodide have been condensed wit...
Pour new dyes have been prepared by condensing p-diethylaminobenzaldebyde with the methiodides of 2...
The work presented in this thesis aims utilizes the versatility of cyanine dyes. Although large libr...
Polymethine cyanine dyes belong to a well-known class of organic compounds, which have been used in ...
The effect of the substitution of methoxy, ethoxy, chloro and bromo groups in the 6 position of 2-P-...
The effect on sensitisation of substitution and multiplicatton of groups tn the thiazole and benzo· ...
In view of the fact that the cyanine dyes of the thiazole series are commercially valuable sensitise...