2'-methylidenepyrimidine nucleoside compounds

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United States of America Patent

PATENT NO 5705630
SERIAL NO

07818656

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Abstract

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2'-Methylidenepyrimidine nucleoside compounds of the general formula: ##STR1## wherein R.sup.1 stands for amino or hydroxy group; R.sup.2 stands for a halogen or a lower alkyl when R.sup.1 is amino or R.sup.2 stands for an alkyl having 2 to 4 carbon atoms, an alkynyl having 2 to 4 carbon atoms or a haloalkyl when R.sup.1 is hydroxy group; and R.sup.3 stands for hydrogen or a phosphoric acid residue, or salts thereof, anticancer compositions containing one or more of these compounds and methods for production of these compounds. Said compounds and salts thereof exhibit noticeable antitumor activities and are useful as anticancer agents.

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Patent Owner(s)

Patent OwnerAddress
WELFIDE CORPORATIONOSAKA-SHI OSAKA 541-0046

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujii, Akihiro Kiyose, JP 48 818
Matsuda, Akira Sapporo, JP 122 1548
Sasaki, Takuma Kanazawa, JP 19 122
Ueda, Tohru Sapporo, JP 32 758
Yamagami, Keiji Iruma, JP 10 155

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