Taxoid derivative and method of producing thereof

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United States of America Patent

PATENT NO 5767297
SERIAL NO

08868151

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Abstract

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A taxoid derivative wherein sugar is combined with any one of paclitaxel, docetaxel and 10-deacetyl-bacatin III via a spacer. A method of producing the taxoid derivative comprises protecting hydroxyl groups at specific position of paclitaxel or docetaxel by protective compound followed by reacting with tetrabenzyl acetyloxyglucoside, and then carrying out debenzyl and detriethylsilyl reactions. A method of producing the taxoid derivative comprises reacting paclitaxel or docetaxel with tetrabenzyl acetyloxyglucoside, and then carrying out debenzyl reaction.

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Patent Owner(s)

Patent OwnerAddress
BIO RESEARCH CORPORATION OF YOKOHAMAYOKOHAMA-SHI KANAGAWA 230
MANDAI TADAKATSUTSURAJIMA-CHO NISHINOURA KURASHIKI-SHI C/O KURASHIKI UNIV OF SCI & ARTS 2640 OKAYAMA-KEN 712
ENSUIKO SUGAR REFINING COMPANY LTD13-46 DAIKOKU-CHO TSURUMI-KU YOKOHAMA-SHI KANAGAWA 230

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamada, Hiroki Okayama, JP 53 1124
Hara, Koji Yokohama, JP 109 519
Hara, Kozo Yokohama, JP 27 161
Mandai, Tadakatsu Kurashiki, JP 11 50
Mikuni, Katsuhiko Yokohama, JP 12 81
Okumoto, Hiroshi Kurashiki, JP 6 27

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