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单词 azine
释义 azine Chem.|ˈæzɪn, -aɪn, -iːn, eɪ-|
Also azin.
[f. azo- + -ine5.]
a. An organic compound containing the group {b2}N{b1} N{b2}.
b. One of a group of heterocyclic organic compounds with two, three, four, etc., nitrogen atoms in a six-atom ring (thus diazine, triazine, tetrazine, etc.), used esp. as dyes.
1887Jrnl. Chem. Soc. LII. 383 Whilst the whole group of substances..should be termed quinoxaline bases, it will be convenient to divide them into two sub-groups. 1. The quinoxalines proper.. 2. The azines, in which the nitrogen-ring is in union with two other rings.1893Ibid. LXIV. i. 15 The synthesis of azine dyes.1910Encycl. Brit. VIII. 746/2 Basic colours derived from coal-tar:..azine green [etc.].1959Chambers's Encycl. IV. 693/1 Azine, Oxazine, Thiazine, Acridine and Pyronine dyestuffs contain a central pyrazine or similar ring.Ibid. 693/2 The indulines and nigrosines are important azine type dyes.
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