The hitherto-unknown 2 :1-7 : 8- fluoreno-bis-3'-hydroxy-I'-thiophene and its condensation products with.0-diketones are been prepared with the object of studying the relation between colour and chemical constitution of thioindigoid dyes
Four new dyes have been prepared by condensing 5-iodothioindoxyl with substituted benzaldehydes and ...
Twelve new iodothioindogenides have been prepared by condensing 6-iodothioindoxyl and 7-icdothi- ind...
3-Indole-2'-(7'-rnethyl)-thionaphthene-indigos, having various types of substituents in the indole p...
2,3-8,7-Dibenzofurano-bis-3'-hydroxy-1'-thiophene has been prepared for the first time starting from...
4: 5-4' : 5'-Diphenyl-bis-(3"-hydroxy-I"-thiophene)-ether (I), prepared from diphenyl ether-4 : 4'-d...
Hitherto-unknown 4 : 5 - 4' : 5'-diphenyl-bis-(3"-hydroxy-1"-thiophene)-thioether has been prepared ...
Some thioindigoid dyes from 3-thiolphenanthrene and 2-thiolphenanthrene, similar to those obtained f...
Twelve thioindigoid dyes have been prepared by the condensation of 6-lodothioindoxyl with various o-...
Several dyes have been prepared by the condensation of 7-iodothioindoxyl with phenanthraquinone and ...
The present communication deals with the study of thioindigoid dyes derived from phenanthrenequinon...
Chemical Laboratory, Bihar National College, Patna Manuscript received 29 June 1973 ; revised 30 Ju...
Iodothioindoxyl has been condensed with variously substituted acenaphthenequinones and isatins to af...
Chemical Laboratory, Bihar National College, Patna-4 Manuscript received 18 April 1973; revised 25 ...
The 7.chloro derivatives of bis-2-thionaphthene-ethylene indigo, 2-tbionaphthene-9'-phenanthrene-ind...
Six new dyes have been prepared by condensation of 5-iodothioindoxyl with acenaphthenequinone and it...
Four new dyes have been prepared by condensing 5-iodothioindoxyl with substituted benzaldehydes and ...
Twelve new iodothioindogenides have been prepared by condensing 6-iodothioindoxyl and 7-icdothi- ind...
3-Indole-2'-(7'-rnethyl)-thionaphthene-indigos, having various types of substituents in the indole p...
2,3-8,7-Dibenzofurano-bis-3'-hydroxy-1'-thiophene has been prepared for the first time starting from...
4: 5-4' : 5'-Diphenyl-bis-(3"-hydroxy-I"-thiophene)-ether (I), prepared from diphenyl ether-4 : 4'-d...
Hitherto-unknown 4 : 5 - 4' : 5'-diphenyl-bis-(3"-hydroxy-1"-thiophene)-thioether has been prepared ...
Some thioindigoid dyes from 3-thiolphenanthrene and 2-thiolphenanthrene, similar to those obtained f...
Twelve thioindigoid dyes have been prepared by the condensation of 6-lodothioindoxyl with various o-...
Several dyes have been prepared by the condensation of 7-iodothioindoxyl with phenanthraquinone and ...
The present communication deals with the study of thioindigoid dyes derived from phenanthrenequinon...
Chemical Laboratory, Bihar National College, Patna Manuscript received 29 June 1973 ; revised 30 Ju...
Iodothioindoxyl has been condensed with variously substituted acenaphthenequinones and isatins to af...
Chemical Laboratory, Bihar National College, Patna-4 Manuscript received 18 April 1973; revised 25 ...
The 7.chloro derivatives of bis-2-thionaphthene-ethylene indigo, 2-tbionaphthene-9'-phenanthrene-ind...
Six new dyes have been prepared by condensation of 5-iodothioindoxyl with acenaphthenequinone and it...
Four new dyes have been prepared by condensing 5-iodothioindoxyl with substituted benzaldehydes and ...
Twelve new iodothioindogenides have been prepared by condensing 6-iodothioindoxyl and 7-icdothi- ind...
3-Indole-2'-(7'-rnethyl)-thionaphthene-indigos, having various types of substituents in the indole p...
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