METHOD FOR PRODUCING MACROLIDE COMPOUND AND PRODUCTION INTERMEDIATE THEREOF

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United States of America Patent

SERIAL NO

12667843

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Abstract

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The present invention provides a method for producing a 12-membered ring macrolide compound expected as a prophylactic or therapeutic agent for solid tumors and the like, and a production intermediate thereof. In detail, by acetalizing hydroxyl groups at 6- and 7-positions of a 12-membered ring macrolide compound being a raw material with dialkyl tin (IV) oxide and, after that, reacting the product with a carbamoyl halide derivative, the 7-position urethane derivative of the 12-membered ring macrolide compound being the target is effectively produced, without protecting hydroxyl groups at other positions.

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Patent Owner(s)

Patent OwnerAddress
EISAI R&D MANAGEMENT CO LTD6-10 KOISHIKAWA 4-CHOME BUNKYO-KU TOKYO 112-8088 JAPAN
MERCIAN CORPORATIONCHUO-KU TOKYO 104-8305

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaneko, Katsura Shizuoka, JP 4 13
Kominato, Kaichiro Shizuoka, JP 5 56
Ohta, Kazuo Shizuoka, JP 25 1029
Tsuchida, Toshio Shizuoka, JP 22 739
Yoshida, Masashi Tokyo, JP 118 979

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