摘要:
A polyhydroxyalkanoate having a monomer unit composition represented by General Formula (1): AmB(1−m) (1) wherein A is represented by General Formula (2), B is at least one selected from the group consisting of monomer units represented by General Formula (3) or (4), and m has a value of 0.01 or larger and smaller than 1: wherein n has a value of 0 to 10, k has a value of 3 or 5, and R is at least one group selected from the group consisting of groups represented by General Formulae (5) to (7): in Formula (5) R1 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and q is an integer selected from 1 to 8; in Formula (6) R2 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and r is an integer selected from 1 to 8; in Formula (7) R3 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and s is an integer selected from 1 to 8. The efficient production methods are also provided.
摘要翻译:具有由通式(1)表示的单体单元组成的聚羟基链烷酸酯:其中A由通式(2)表示,B为选自由通式(3)或(4)表示的单体单元中的至少一种, ,m的值为0.01以上且小于1,其中n为0〜10,k为3或5,R为选自由通式 (5)〜(7)中,式(5)中,R 1为选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团。 q为选自1至8的整数; 在式(6)中,R 2是选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团; 并且r是选自1至8的整数; 在式(7)中,R 3是选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团; s是选自1至8的整数。还提供了有效的制备方法。
摘要:
A polyhydroxyalkanoate having a monomer unit composition represented by General Formula (1): AmB(1-m) (1) wherein A is represented by General Formula (2), B is at least one selected from the group consisting of monomer units represented by General Formula (3) or (4), and m has a value of 0.01 or larger and smaller than 1: wherein n has a value of 0 to 10, k has a value of 3 or 5, and R is at least one group selected from the group consisting of groups represented by General Formulae (5) to (7): in Formula (5) R1 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5. and —C3F7; and q is an integer selected from 1 to 8; in Formula (6) R2 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and r is an integer selected from 1 to 8; in Formula (7) R3 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and s is an integer selected from 1 to 8. The efficient production methods are also provided.
摘要翻译:具有由通式(1)表示的单体单元组成的聚羟基链烷酸酯:<?in-line-formula description =“In-line Formulas”end =“lead”?> A sub> (1-m)(1)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中A由通式(2)表示,B为至少一个 选自由通式(3)或(4)表示的单体单元组,并且m具有0.01以上且小于1的值:其中n具有0至10的值,k的值为3 或5,并且R是选自由通式(5)至(7)表示的基团中的至少一个基团:在式(5)中,R 1是选自氢原子(H) ,卤素原子,-CN,-NO 2,-CF 3,-C 2 H 5。 和-C 3 N 3 R 7; q为选自1至8的整数; 在式(6)中,R 2是选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3, C 2 F 5和-C 3 F 7; 并且r是选自1至8的整数; 在式(7)中,R 3是选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3 N, C 2 F 5和-C 3 F 7; s是选自1至8的整数。还提供了有效的制备方法。
摘要:
A polyhydroxyalkanoate having a monomer unit composition represented by General Formula (1): AmB(1−m) (1) wherein A is represented by General Formula (2), B is at least one selected from the group consisting of monomer units represented by General Formula (3) or (4), and m has a value of 0.01 or larger and smaller than 1: wherein n has a value of 0 to 10, k has a value of 3 or 5, and R is at least one group selected from the group consisting of groups represented by General Formulae (5) to (7): in Formula (5) R1 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and q is an integer selected from 1 to 8; in Formula (6) R2 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and r is an integer selected from 1 to 8; in Formula (7) R3 is a group selected from the group consisting of a hydrogen atom (H), halogen atoms, —CN, —NO2, —CF3, —C2F5 and —C3F7; and s is an integer selected from 1 to 8. The efficient production methods are also provided.
摘要翻译:具有由通式(1)表示的单体单元组成的聚羟基链烷酸酯:其中A由通式(2)表示,B为选自由通式(3)或(4)表示的单体单元中的至少一种, m的值为0.01以上且小于1:其中n为0〜10,k为3或5,R为选自由通式(1)表示的基团中的至少1种 5)至(7):在式(5)中,R 1为选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团; q为选自1至8的整数;在式(6)中,R 2为选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7 ; 并且r是选自1至8的整数;在式(7)中,R 3是选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7的基团 ; s是选自1至8的整数。还提供了有效的制备方法。
摘要:
A microbial polyhydroxyalkanoate which comprises one or more of monomer units represented by Formula (1), where R is at least one selected from the group represented by any one of Formulas (2), (3) and (4); in Formula (2), R1 is selected from the group consisting of hydrogen atom (H), halogen atom, —CN, —NO2, —CF3, —C2F5 and —C3F7, 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, —NO2, —CF3, —C2F5 and —C3F7, 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, —NO2, —CF3, —C2F5 and —C3F7, and s is an integer of 1 to 8. The production method is also disclosed.
摘要翻译:一种微生物聚羟基链烷酸酯,其包含一种或多种由式(1)表示的单体单元,其中R是选自式(2),(3)和(4)中任一项所示的基团中的至少一种;在式(2) ),R 1选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7,q为1〜8的整数;在式(3)中, R2选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7,r为1至8的整数;在式(4)中,R 3为 选自氢原子(H),卤素原子,-CN,-NO 2,-CF 3,-C 2 F 5和-C 3 F 7,s为1至8的整数。还公开了制备方法。
摘要:
The present invention provides a novel PHA comprising a unit containing thioether with high reactivity, and its production method. The present invention also provides polyhydroxyalkanoate (PHA) comprising units having defined chemical formulas (1) and (2), and at least one of four units having defined chemical formulas (3), (4), (5) and (6); its production method; a charge control agent containing the PHA; a toner binder containing the charge control agent; an electrostatic latent image developing toner; and an image forming method and an image forming apparatus using the electrostatic latent image developing toner.
摘要:
A method for producing a microbial polyester by culturing a microorganism being capable of producing a poly hydroxyalkanoate polyester in a culture medium containing 1-hexene as a sole carbon source.
摘要:
A method is provided which biosynthesizes a PHA having an epoxy group on a side chain with improved physicochemical properties. Specifically, a method of producing a polyester containing an epoxy group in a side chain thereof using alkene as a raw material is provided which comprises the steps of bringing alkene into contact with a microorganism having an ability to uptake alkene and convert it to a polyester and allowing the microorganism to convert the alkene into a polyester containing an epoxy group in a side chain thereof. Further, a method of producing a crosslinked polymer is provided which comprises reacting the polyester obtained by the above mentioned method with a diamine compound.
摘要:
Microorganisms capable of synthesizing novel polyhydroxyalkanoate having 3-hydroxythienylalkanoic acid as monomer unit, using thienylalkanoic acid as a stock are cultured on a culture medium containing thienylalkanoic acid, and the polyhydroxyalkanoate produced in the cultured cell is extracted and
摘要:
Microorganisms capable of producing novel polyalkanoates having 3-hydroxybenzoylalkanoic acids as monomer units by utilizing benzoylalkanoic acids as starting materials are cultured in media containing benzoylalkanoic acids and saccharides, and the polyhydroxyalkanoates produced in the culture cells are extracted and recovered.
摘要:
A novel polyhydroxyalkanoate (PHA) synthase derived from a microorganism capable of producing a PHA having a novel side-chain structure and a DNA encoding the amino acid sequence for the synthase are provided. Two PHA synthase proteins (SEQ ID Nos. 1 and 3) derived from Pseudomonas jessenii P161 (FERM BP-7376) and PHA synthase genes encoding these PHA synthases are provided, respectively (SEQ ID Nos. 2 and 4). A recombinant microorganism is endowed with a PHA producing ability.
摘要翻译:提供了源自能够产生具有新型侧链结构的PHA的微生物和编码合成酶的氨基酸序列的DNA的新型聚羟基链烷酸酯(PHA)合酶。 分别提供了两种衍生自琼脂糖假单胞菌P161(FERM BP-7376)的PHA合酶蛋白(SEQ ID No.1和3)和编码这些PHA合成酶的PHA合酶基因(SEQ ID No.2和4)。 重组微生物具有PHA产生能力。