This thesis describes the preparation of derivatives of nitrophenylsulphonyl urea and isourea and the decomposition of the o-and p-nitro compounds under the influence of alkali. This decomposition is an intramolecular isomerization followed by loss of sulphur dioxide. ... Zie: Summar
Although peracids oxidise thioethers to sulphones in excellent yields, up to now only few sulphones ...
The purpose of this research was to prepare and to study simple aliphatic disulphocarboxylic acids. ...
The purpose of this research was to prepare and to simplest unsaturated sulphocarboxylic acids. By t...
This thesis describes the preparation of derivatives of nitrophenylsulphonyl urea and isourea and t...
For preparing sulphaguanidine the reaction of p-nitrobenzenesulphochloride with guanidine in alcalin...
This thesis studies the alpha-aminosulphonic acids, which like the alpha-aminocarbonic acids, have b...
This thesis studies the influence of the sulphonyl group in unsaturated sulphones on the activity of...
A simple method for preparation of aliphatic mercaptans was studied, consisting in the reaction of a...
It is known that asymmetric disulphides can be formed from aromatic sulphenic chlorides and mercapta...
Although peracids oxidise thioethers to sulphones in excellent yields, up to now only few sulphones ...
The purpose of this research was to prepare and to study simple aliphatic disulphocarboxylic acids. ...
The purpose of this research was to prepare and to simplest unsaturated sulphocarboxylic acids. By t...
This thesis describes the preparation of derivatives of nitrophenylsulphonyl urea and isourea and t...
For preparing sulphaguanidine the reaction of p-nitrobenzenesulphochloride with guanidine in alcalin...
This thesis studies the alpha-aminosulphonic acids, which like the alpha-aminocarbonic acids, have b...
This thesis studies the influence of the sulphonyl group in unsaturated sulphones on the activity of...
A simple method for preparation of aliphatic mercaptans was studied, consisting in the reaction of a...
It is known that asymmetric disulphides can be formed from aromatic sulphenic chlorides and mercapta...
Although peracids oxidise thioethers to sulphones in excellent yields, up to now only few sulphones ...
The purpose of this research was to prepare and to study simple aliphatic disulphocarboxylic acids. ...
The purpose of this research was to prepare and to simplest unsaturated sulphocarboxylic acids. By t...