Monatshefte fur Chemie p. 587 - 590 (1989)
Update date:2022-08-02
Topics:
Dombi, Gyoergy
Szalma, Sandor
Szabo, Janos
Bernath, Gabor
The basicities of 2H- and 4H-1,3-benzothiazines (1,2) were measured spectrophotometrically in buffer solutions.The rates of quaternization with methyl iodide were monitored in sealed ampoules by an oscillometric method.The stabilities were determined by m
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