A novel ring expansion of pyrimidines to
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Shigeo Senda; Kosaku Hirota; Tetsuji Asao; Kazuo Maruhashi; Norihiko Kitamura
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Article
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1978
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Elsevier Science
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French
β 192 KB
We recently reported that the irradiation of 6-azido-1,3\_dimethyluracil in the presence of various amines gave 6-alkylamino-5-amino-1,3-dimethyluracils, lumazines, and fervenulins in one step 1) .