Journal of the American Chemical Society

Some 9-Aza-alloxazines

JB Ziegler

文献索引：Ziegler Journal of the American Chemical Society, 1949 , vol. 71, p. 1891

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被引用次数: 7

摘要

(Ia) X= H I1 I11 (Ib) X= C1 which may be considered to be derived from the parent compound, pyrido-[2.3-b] pyrimido-[5.4-elpyra~ ine'~(11) appear not to have been synthesized previously, although certain closely similar 10-alkyl-9-aza-isoalloxazines (or 10- alkvl-9-azaflavin;)(111) have been prepared by R; dy and Maier. 2a, b 1; is to be expected that condensation of 2, 3-diaminopyridines with alloxan under the proper conditions would ...