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Purines, pyrimidines, and condensed systems based on these compounds. 12. 1,3-Dimethylpyrimido[4,5-d]pyrimidine-2, 4-(1H,3H)dione: The first case of regioselective amination of condensed pyrimidines in position 2
作者:A. V. Gulevskaya、A. F. Pozharskii、S. V. Shorshnev、E. A. Zheltushkina
DOI:10.1007/bf01171170
日期:1994.9
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HIROTA, KOSAKU;KITADE, YUKIO;SAJIKI, HIRONAO;MAKI, YOSHIFUMI, SYNTHESIS, BRD, 1984, N 7, 589-590
作者:HIROTA, KOSAKU、KITADE, YUKIO、SAJIKI, HIRONAO、MAKI, YOSHIFUMI
DOI:——
日期:——
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Pyrimidopyrimidine derivatives, processes for producing them, pharmaceutical compositions containing them and their use as anti-allergic agents
申请人:NIPPON ZOKI PHARMACEUTICAL CO. LTD.
公开号:EP0163599B1
公开(公告)日:1990-03-21
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US4886807A
申请人:——
公开号:US4886807A
公开(公告)日:1989-12-12
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A Facile Synthesis of 7-Substituted Pyrimido[4,5-<i>d</i>]-pyrimidine-2,4-diones
作者:Kosaku Hirota、Yukio Kitade、Hironao Sajiki、Yoshifumi Maki
DOI:10.1055/s-1984-30901
日期:——