1910–1911
Britannica 11th
Encyclopaedia Britannica · 11th edition
THIAZINES, in organic chemistry, a series of cyclic compounds containing a ring system of four carbon atoms, one nitrogen and one sulphur atom. These may be grouped in three ways, giving the following skeletal structures: — (L) c-c N ccs (II) (1L) c c-s C'NC csc Members of the first series have not as yet been isolated. Derivatives of the second type have been obtained by A. Luchmann (Ber. 1896, 29, p. 1429) by condensing 'y-chlorbutylamine with carbon bisulphide or with mustard oils in the presence of caustic alka…
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- Vol. 26, pp. 844-845