Browsing Department of Pure & Applied Chemistry by thesis submitted date"1945"
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Geochemistry of sulphur formation in nature with special reference to the deposites near kona
A brief introductory review of the occurrence of sulphur in nature, and its distribution in space and time, is given. The various theories proposed for the formation of primary and secondary sulphur have been reviewed. ... -
Isolation of anthracene phenanthrene and carbazole from anthracene oil from Indian source
Anthracene oil was first distilled in a single lot up to 360°C, and the total quantity of solids that separated out on cooling at ordinary temperature (room temperature), and on cooling at 0°C for a week and for a month ... -
N1 and N4 substituted sulphanilamides : Synthesis of N- substituted, (anils, ancyls, sulphony1, and azo)-derivatives of sulphathiazole and sulphapyridine
The present thesis consists of five parts, of which the first two deal with the preparation of the two well?known sulphanilamide drugs, sulphathiazole and sulphapyridine, and of their starting materials. The last three ... -
On new sulphanilamide drugs : N1-substituted sulphanilamide derivatives of S-alkylisothioureas and S-alkylisothiosemicarbazides
The present thesis consists of three parts, all of them dealing generally with synthetic drugs consisting of N?-substituted sulphanilamide derivatives of S-alkyl-isothioureas and S-alkyl-isothiosemicarbazides. Part I This ...