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    • 1. 发明公开
    • PREPARATION METHOD OF POLYLACTIC ACID BY CATALYSIS OF CARBENE DERIVATIVES
    • VERFAHRENFÜRDIE HERSTELLUNG VON POLYMILCHSUREURE MITTELS KATALYSE VON CARBENDERIVATEN
    • EP2392606A1
    • 2011-12-07
    • EP09809270.3
    • 2009-09-02
    • Nanjing University of Technology
    • LI, ZhenjiangKAN, SuliWANG, YanqinGUO, ChangSONG, PingSHENG, ShichuanOUYANG, Pingkai
    • C08G63/87C08G63/08
    • C08G63/08B01J31/04B01J31/40C08G63/81C08G63/823
    • A preparation method of polylactic acid by catalysis of carbene derivatives. The carbene derivatives are carbene-carbon dioxide adducts, which are represented by the formula (I), wherein, the dashed line represents optional double bond; X 1 is selected from S or N; X 2 is selected from C or N; R 1 and R 2 are the same or not, selected from hydrogen, alkyl with 1 to 10 carbon atoms, alkyl with 1 to 10 carbon atoms and substituted by one or more of the group of halogen, hydroxyl, phenyl and cyano group, cycloalkyl with 3 to 6 carbon atoms, halogen, adamantyl, phenyl and substituted phenyl; R 3 and R 4 are the same or not, selected from hydrogen, halogen, cyano, hydroxyl, phenyl, substituted phenyl, alkyl with 1 to 4 carbon atoms and alkyl with 1 to 4 carbon atoms and substituted by one or more of the group of halogen, hydroxyl, phenyl and cyano group; or R 3 and R 4 constitute cycloalkyl or cycloalkenyl with 3 to 8 carbon atoms, or R 3 and R 4 constitute benzene ring, or R 2 and R 3 constitute unsubstituted five- or six-membered N-heterocyclic ring.
    • 一种通过催化卡宾衍生物制备聚乳酸的方法。 卡宾衍生物是由式(I)表示的卡宾 - 二氧化碳加合物,其中虚线表示任选的双键; X 1选自S或N; X 2选自C或N; R 1和R 2相同或不相同,选自氢,具有1至10个碳原子的烷基,具有1-10个碳原子的烷基,被一个或多个卤素,羟基,苯基和氰基中的一个或多个取代,环烷基 具有3至6个碳原子,卤素,金刚烷基,苯基和取代的苯基; R 3和R 4相同或不相同,选自氢,卤素,氰基,羟基,苯基,取代的苯基,具有1至4个碳原子的烷基和具有1至4个碳原子的烷基,并被一个或多个基团取代 的卤素,羟基,苯基和氰基; 或R 3和R 4构成具有3至8个碳原子的环烷基或环烯基,或者R 3和R 4构成苯环,或R 2和R 3构成未取代的五元或六元N-杂环。
    • 4. 发明公开
    • METHOD OF ADJUSTABLE AND CONTROLLABLE RING-OPENING POLYMERIZATION OF CYCLIC COMPOUNDS BY CATALYSIS OF CARBENE DERIVATIVES
    • 方法和应纳税定制RINGÖFFFNUNGSPOLYMERISATION环状化合物期催化CARBENDERIVATEN的
    • EP2327736A1
    • 2011-06-01
    • EP09809269.5
    • 2009-09-01
    • Nanjing University of Technology
    • LI, ZhenjiangKAN, SuliWANG, YanqinGUO, ChangSONG, PingSHENG, ShichuanOUYANG, Pingkai
    • C08G63/87C08G63/08C08G69/20C08G77/08
    • C08G63/08B01J31/04B01J31/40C08G63/785C08G63/823C08G65/2609C08G65/2672C08G69/20C08G77/08
    • A method of adjustable and controllable ring-opening polymerization of cyclic compounds by catalysis of carbene derivatives. The carbene derivatives are carbene-carbon dioxide adducts, which are represented by the formula below, wherein the dashed line represents an optional double bond; X 1 is selected from S or N; X 2 is selected from C or N; R 1 and R 2 are the same or not, selected from hydrogen, alkyl with 1 to 10 carbon atoms, alkyl with 1 to 10 carbon atoms and substituted by one or more of the group of halogen, hydroxyl, phenyl and cyano group, cycloalkyl with 3 to 6 carbon atoms, halogen, adamantyl, phenyl and substituted phenyl; R 3 and R 4 are the same or not, selected from hydrogen, halogen, cyano, hydroxyl, phenyl, substituted phenyl, alkyl with 1 to 4 carbon atoms and alkyl with 1 to 4 carbon atoms and substituted by one or more of the group of halogen, hydroxyl, phenyl and cyano group; or R 3 and R 4 constitute cycloalkyl or cycloalkenyl with 3 to 8 carbon atoms, or R 3 and R 4 constitute benzene ring, or R 2 and R 3 constitute unsubstituted five- or six-membered N-heterocyclic ring.
    • 通过卡宾衍生物的催化环状化合物的可调可控开环聚合的方法。 碳烯衍生物是碳烯 - 二氧化碳加合物,其是由下式表示,虚线worin darstellt任选的双键的; X 1选自S或N的; X 2选自C或N的; R 1和R 2是相同的或不,选自氢,烷基具有1至10个碳原子,被一个或多个基团:卤素,羟基,苯基和氰基,环烷基中的烷基具有1至10个碳原子和substituiertem 具有3至6个碳原子,卤素,金刚烷基,苯基和苯基substituiertem; R 3和R 4是相同的或不,选自氢,卤素,氰基,羟基,苯基,substituiertem苯基,烷基与由一个或多个的基团的1至4个碳原子和烷基具有1至4个碳原子和substituiertem 的卤素,羟基,苯基和氰基; 或R 3和R 4构成的环烷基或环烯基具有3至8个碳原子,或R 3和R 4构成的苯环,或R 2和R 3构成unsubstituiertem五元或六元N-杂环。
    • 6. 发明公开
    • METHOD FOR PREPARING POLYLACTIC ACID AND PRODUCTS THEREOF USING A TWIN-SCREW EXTRUDER
    • 用于生产及其产品聚乳酸使用一台双螺杆挤出机
    • EP2327735A1
    • 2011-06-01
    • EP09809268.7
    • 2009-09-01
    • Nanjing University of Technology
    • LI, ZhenjiangKAN, SuliGUO, ChangWANG, YanqinSHENG, ShichuanSONG, PingOUYANG, Pingkai
    • C08G63/08C08G63/82
    • C08G63/823B29C47/0004B29C47/0021B29C47/40B29C47/662B29C47/767B29C47/827B29C67/246B29C2947/92704B29C2947/92895B29K2067/046B29K2995/006C08G63/08C08G63/785
    • A method for preparing polylactic acid and products thereof using a twin-screw extruder, in which a carbene carbon dioxide adduct of formula (I) is mixed with lactide, and then reactive extruded through a twin-screw extruder to produce polylactic acid and products thereof. In formula (I), the dotted line represents optional double bond; X 1 is selected from S or N; X 2 is selected from C or N; R 1 , R 2 are selected from the same or different groups of hydrogen, alkyl with 1 to 10 carbon atoms, alkyl with 1 to 10 carbon atoms and substituted by one or more of halogen atom, hydroxyl group, phenyl and cyano group, cycloalkyl with 3 to 6 carbon atoms, halogen atom, adamantyl, phenyl and phenyl substituted by one or more of halogen atom, hydroxyl group, alkyl and cyano group; R 3 , R 4 are selected from the same or different groups of hydrogen, halogen atom, cyano group, hydroxyl group, alkyl with 1 to 4 carbon atoms, alkyl with 1∼4 carbon atoms and substituted by one or more of halogen atom, hydroxyl group, phenyl and cyano group, phenyl and phenyl substituted by one or more of halogen group, hydroxyl group, alkyl and cyano group; or R 3 and R 4 are connected to form a ring with 3 to 8 carbon atoms; or R 2 and R 3 are connected to form a five- or six-membered N-containing heterocycle which is unsubstituted.
    • 一种通过双螺杆挤出机制造的聚乳酸及其产品使用双螺杆挤出机,其中,式(I)的一个卡宾二氧化碳加合物与丙交酯混合,然后反应性挤出法生产的聚乳酸及其产品 , 在式(I)中,虚线darstellt任选的双键; X 1选自S或N的; X 2选自C或N的; R 1,R 2选自氢的相同或不同的基团,烷基具有1至10个碳原子,烷基具有由一个或多个卤素原子,羟基,苯基和氰基,环烷基的1至10个碳原子和substituiertem 具有3至6个碳原子,卤原子,金刚烷基,苯基和苯基substituiertem被一个或多个卤素原子,羟基,烷基和氰基的; R 3,R 4被一个或多个卤素原子的,羟基选自氢,卤素原子,氰基,羟基,烷基的相同或不同的基团选自具有1至4个碳原子,烷基具有1¼4碳原子和substituiertem ,苯基和氰基,苯基和苯基substituiertem被一个或多个卤素基团,羟基,烷基和氰基的; 或R 3和R 4连接,以形成具有3至8个碳原子的环; 或R 2和R 3连接以形成五元或六元含N杂环所有这是unsubstituiertem。