Please use this identifier to cite or link to this item: http://nopr.niscpr.res.in/handle/123456789/32469
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dc.contributor.authorRangnekar, D W-
dc.contributor.authorMehta, J B-
dc.date.accessioned2015-10-05T05:53:26Z-
dc.date.available2015-10-05T05:53:26Z-
dc.date.issued1993-09-
dc.identifier.issn0975-1025 (Online); 0971-0426 (Print)-
dc.identifier.urihttp://hdl.handle.net/123456789/32469-
dc.description145-150en_US
dc.description.abstract3-Aminonaphth-2-ol (II), prepared from naphth-2-ol-3-carboxylic acid (I), was condensed with 4-substituted benzoyl chlorides (IIIa-c) and the resulting compounds 3-(4-substituted benzamidoinaphth- 2-ols (IVa-c) were coupled with representative aryl diazonium salts (Va-c) to give 1-arylazo- 3-(4-substituted benzamido )naphth-2-ols (VIa-i). 1-AryIazonaphth-2-ol-3,6-disulphonic acids (IXa-c), obtained by coupling .naphth-2-ol-3,6-disulphonic acid (VIII) with aryl diazonium salts (VIIa- c), were converted to the corresponding 1-arylazonaphth-2-ol-3,6-disulphonyl chlorides (Xa-c)by treatment with thionyl chloride. The compounds Xa-c when reacted separately with piperidine, morpholine and aniline gave 1-arylazonaphth-2-ol-3,6-disulphonamides (XIa-i). The compounds VIa-i and XIa-i when applied on polyester and polyamide fibres as disperse dyes gave orange yellow to reddish violet shades with moderate to excellent pick-up, moderate light fastness and very good sublimation fastness.en_US
dc.language.isoen_USen_US
dc.publisherNISCAIR-CSIR, Indiaen_US
dc.rights CC Attribution-Noncommercial-No Derivative Works 2.5 Indiaen_US
dc.sourceIJFTR Vol.18(3) [September 1993]en_US
dc.subject1-Arylazonaphth-2-ol derivativesen_US
dc.subjectDisperse dyesen_US
dc.subjectDyeingen_US
dc.subjectPolyester fibreen_US
dc.subjectPolyamide fibreen_US
dc.titleSyntheses and dyeing performance of 1-arylazo- 3-(4-substituted benzamido)naphth-2-ols and 1-arylazonaphth-2-ol-3,6-disulphonamidesen_US
dc.typeArticleen_US
Appears in Collections:IJFTR Vol.18(3) [September 1993]

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