Sulfobetaine group-comprising reactive compound, polymer thereof, and method of producing the polymer
申请人:Nagase ChemteX Corporation
公开号:US11434322B2
公开(公告)日:2022-09-06
A polymer comprising at least 1% by mole of a structural unit represented by Formula (2);
in Formula (2), two R1s are the same or different from each other and are each a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; X is a single bond, an oxygen atom, or a group represented by —COO—, —OOC—, —CONH—, —NH—, —NHCO—, —NR3—, or —CH2O—; Y is a single bond or an oligooxyalkylene group; two R2s are the same or different from each other and are each an alkyl group having 1 to 6 carbon atoms; R3 is an alkyl group having 1 to 6 carbon atoms; m is an integer of 1 to 10; and n is an integer of 2 to 10; and having a number average molecular weight of 5,000 or more has various characteristics suitable for use in contact with a living organism and can be easily produced.
一种聚合物,包含至少1%摩尔的由式(2)表示的结构单元:在式(2)中,两个R1彼此相同或不同,各自为氢原子或具有1至6个碳原子的烷基;X为单键、氧原子或由—COO—、—OOC—、—CONH—、—NH—、—NHCO—、—NR3—或—CH2O—表示的基团;Y为单键或寡聚氧亚烷基基团;两个R2彼此相同或不同,各自为具有1至6个碳原子的烷基;R3为具有1至6个碳原子的烷基;m为1至10的整数;n为2至10的整数;且数均分子量为5,000或以上,具有多种适用于与生物体接触的特性,并且易于生产。