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Benzoxadiazocines,benzothiadiazocines and benzotriazocines-V : The synthesis of some 2-amino-6-methyl- and 2-amino-6-phenyl-5,6-dihydro-4h-3,1,6-benzothiadiazocines
Authors:Ferenc Bertha  Gyula Hornyák  Károly Zauer  Antal Feller  Károly Lempert  Etelka Pjecka  Gabor Tóth
Affiliation:Research Group for Alkaloid Chemistry of the Hungarian Academy of Sciences, H-1521 BudapestHungary;Department of Organic Chemistry, Technical University, BudapestHungary;Department of General and Analytical Chemistry, Technical University, BudapestHungary
Abstract:A method is described for the synthesis of hydrochlorides of some type 8 title compounds in which the nucleophilicity of N-2 is reduced or completely lost so as to prevent ring contraction reactions and, as a result, making these compounds comparatively stable.
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