发明名称 |
NEOCARZINOSTATIN COMPLEXES, A METHOD FOR PRODUCING THE SAME, AND AN ANTITUMOR AGENT CONTAINING SAID COMPLEXES AS AN ACTIVE COMPONENT |
摘要 |
Novel neocarzinostatin anticancer agents have the formula: (SMA)-(NCS) wherein (NCS) is a neocarzinostatin residue, n is an integer ranging from 1 to 35, and (SMA) comprises the residue of a half-esterified styrene-maleic acid copolymer having an average molecular weight of from 1,000 to 10,000, said half-esterified styrene-maleic acid copolymer comprising (i) styrene residues, (ii) maleic acid residues covalently bonded to (NCS), (iii) free maleic acid residues, and (iv) half-esterified maleic acid residues, and further wherein the total amount of said residues (ii) and (iii) ranges from an average of 0.1 per molecule to 60 mole % of said (SMA). |
申请公布号 |
DE3367921(D1) |
申请公布日期 |
1987.01.15 |
申请号 |
DE19833367921 |
申请日期 |
1983.02.25 |
申请人 |
KURARAY CO., LTD.;YAMANOUCHI PHARMACEUTICAL CO. LTD.;KABUSHIKI KAISHA KAYAKU (ALSO TRADING AS KAYAKU ANTIBIOTICS RESEARCH CO. LTD.);MAEDA, HIROSHI |
发明人 |
MAEDA, HIROSHI;KANAMARU, RYUNOSUKE;ISHIDA, NAKAO;YOSHITAKE, TOSHIHIKO;UEDA, MINORU |
分类号 |
A61K38/16;C08F8/32;(IPC1-7):C08F8/32;A61K37/02;C07K1/08 |
主分类号 |
A61K38/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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