POLYMER CONJUGATE OF HEXA-COORDINATED PLATINUM COMPLEX Russian patent published in 2020 - IPC C08G69/48 C07F15/00 A61K31/282 A61P35/00 

Abstract RU 2715048 C2

FIELD: chemistry.

SUBSTANCE: invention relates to polymer conjugates of a hexahedral platinum complex. Disclosed is a polymer conjugate of hexa-coordinated platinum complex, in which hexa-coordinated platinum complex containing halogens and hydroxyl groups in axial positions, directly or through spacers are bonded with side chain carboxyl groups of block copolymer containing polyethylene glycol structural fragment and fragment of polyaspartic acid or fragment of polyglutamic acid.

EFFECT: technical result is that the disclosed conjugate effectively releases a highly active complex of platinum under reducing conditions, including in cells.

16 cl, 2 dwg, 7 tbl, 21 ex

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RU 2 715 048 C2

Authors

Nakamura Masakharu

Fukuda Tsuesi

Kikuti Yusaku

Vatanabe Tikhiro

Dates

2020-02-25Published

2016-09-08Filed