Phosphorus containing disaccharide derivatives

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United States of America Patent

PATENT NO 5006647
SERIAL NO

07162932

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A disaccharide compound represented by formula (I): ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are as defined in the specification and a salt thereof are disclosed. The compound exhibits excellent antitumor activity and low toxicity and is useful as an antitumor agent.

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Patent Owner(s)

Patent OwnerAddress
DAIICHI SEIYAKU CO LTD 14-10 NIHONBASHI 3-CHOME CHUO-KU TOKYO JAPANNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kusama, Tsuneo Tokyo, JP 5 20
Shiba, Tetsuo Osaka, JP 42 310
Soga, Tsunehiko Tokyo, JP 12 74

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