申请人:——
公开号:US20010029039A1
公开(公告)日:2001-10-11
A microbial polyhydroxyalkanoate which comprises one or more of monomer units represented by Formula (1),
1
where R is at least one selected from the group represented by any one of Formulas (2), (3) and (4);
2
in Formula (2), R1 is selected from the group consisting of hydrogen atom (H), halogen atom, —CN, —NO
2
, —CF
3
, —C
2
F
5
and —C
3
F
7
, and q is an integer of 1 to 8;
in Formula (3), R2 is selected from the group consisting of hydrogen atom (H), halogen atom, —CN, —NO
2
, —CF
3
, —C
2
F
5
and —C
3
F
7
, and r is an integer of 1 to 8;
in Formula (4), R3 is selected from the group consisting of hydrogen atom (H), halogen atom, —CN, —NO
2
, —CF
3
, —C
2
F
5
and —C
3
F
7
, and s is an integer of 1 to 8. The production method is also disclosed.
一种微生物聚羟基烷酸酯,包括由式(1)表示的单体单元中的一个或多个,其中R至少选自式(2)、(3)和(4)所表示的任一组中的一种;在式(2)中,R1选自氢原子(H)、卤素原子、—CN、—NO2、—CF3、—C2F5和—C3F7组成的一组中,q是1到8的整数;在式(3)中,R2选自氢原子(H)、卤素原子、—CN、—NO2、—CF3、—C2F5和—C3F7组成的一组中,r是1到8的整数;在式(4)中,R3选自氢原子(H)、卤素原子、—CN、—NO2、—CF3、—C2F5和—C3F7组成的一组中,s是1到8的整数。同时公开了生产方法。