Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Hiromi Segi"'
Autor:
Naoyoshi Yatsuzuka, Emi Takeichi, Taisei Ueda, Kumiko Okada, Jinsaku Sakakibara, Hiromi Segi, Shin-ichi Nagai
Publikováno v:
Journal of Heterocyclic Chemistry. 38:141-145
Oxidation of 7,8-diaminotheophylline (1) with lead tetraacetate in refluxing toluene gave a mixture of 3-amino-5,7-dimethylpyrimido[4,5-e][1,2,4]triazine-6,8-dione (2) and 6-cyanoimino-5-diazo-1,3-dimethylpyrimidine-2,4-dione (4). The latter was tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c3095a78509276894da17b5e129668b
https://doi.org/10.1002/jhet.5570380120
https://doi.org/10.1002/jhet.5570380120
Autor:
Shin-ichi Nagai, Naoyoshi Yatsuzuka, Kumiko Okada, Emi Takeichi, Taisei Ueda, Jinsaku Sakakibara, Hiromi Segi
Publikováno v:
ChemInform. 32
Oxidation of 7,8-diaminotheophylline (1) with lead tetraacetate in refluxing toluene gave a mixture of 3-amino-5,7-dimethylpyrimido[4,5-e][1,2,4]triazine-6,8-dione (2) and 6-cyanoimino-5-diazo-1,3-dimethylpyrimidine-2,4-dione (4). The latter was tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc2b98c1dd03e74991924a6cf2ff9965
https://doi.org/10.1002/chin.200126208
https://doi.org/10.1002/chin.200126208