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    • 2. 发明申请
    • PROCESS FOR THE PREPARATION OF SYNDIOTACTIC 1,2-POLYBUTADIENE IN THE PRESENCE OF A CATALYTIC SYSTEM COMPRISING A PYRIDYL IRON COMPLEX
    • 在含有吡啶基铁络合物的催化体系存在下制备全同立构1,2-聚丁二烯的方法
    • WO2018073798A1
    • 2018-04-26
    • PCT/IB2017/056528
    • 2017-10-20
    • VERSALIS S.P.A.
    • SOMMAZZI, AnnaPAMPALONI, GuidoRICCI, GiovanniMASI, FrancescoLEONE, Giuseppe
    • C08F136/06C08L9/00
    • Process for the preparation of syndiotactic 1,2-polybutadiene comprising polymerising 1,3-butadiene in the presence of a catalytic system comprising: - at least one pyridyl iron complex having the general formula (I), in which: - R 1 represents a hydrogen atom; or a methyl group; - R 2 represents a hydrogen atom; or is selected from linear or branched C 1 -C 10 , preferably C 1 -C 3 , alkyl groups; - X, identical or different to one another, represent a halogen atom such as, for example, chlorine, bromine, iodine; or are selected from linear or branched, C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, -OCOR 3 groups or -OR 3 groups in which R 3 is selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups; - n is 2 or 3; - at least one aluminoxane having the general formula (II), (R 4 ) 2 -AI-O-[-AI(R 5 )-O-] m -AI-(R 6 ) 2 (ll) in which R 4 , R 5 and R 6 , identical or different to one another, represent a hydrogen atom, or a halogen atom such as, for example, chlorine, bromine, iodine, fluorine; or are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyi groups, aryl groups, said groups being optionally substituted with one or more silicon atoms or germanium; and m is an integer ranging from 0 to 1000; in which the molar ratio between the aluminium present in the aluminoxane having the general formula (II) and the iron present in the pyridyl iron complex having the general formula (I) is ranging from 5 to 20, preferably ranging from 8 to 12.
    • 制备间同立构1,2-聚丁二烯的方法,该方法包括在催化体系存在下聚合1,3-丁二烯,所述催化体系包含: - 至少一种具有通式(I)的吡啶基铁络合物, 其中:-R 1表示氢原子; 或甲基; - R 2 2代表氢原子; 或者选自直链或支链的C 1 -C 10 - ,优选C 1 -C 3 - 烷基 ; - 彼此相同或不同的X代表卤素原子,例如氯,溴,碘; 或选自直链或支链C 1 -C 20,优选C 1 -C 15烷基,C 1 -C 15烷基,C 1 -C 15烷基,C 1 -C 15烷基, 基团,-OCOR 3基团或-OR 3基团,其中R 3选自直链或支链的C 1 - / - 亚基 > -C 20,优选C 1 -C 15烷基; - n是2或3; - 至少一种具有通式(II),(R 4)2 -Al-O - [ - Al(R 5) )-O - ] m -A 1 - (R 6)2(II)其中R 4,R 4, R 5和R 6彼此相同或不同,表示氢原子或卤素原子,例如氯,溴,碘,氟; 或选自直链或支链的C 1 -C 20烷基,环烷基,芳基,所述基团任选被一个或多个硅原子或锗取代; m是0-1000的整数; 其中存在于具有通式(II)的铝氧烷中的铝与具有通式(I)的吡啶铁络合物中存在的铁之间的摩尔比为5-20,优选8-12。 / p>
    • 3. 发明申请
    • PROCESS FOR PREPARING CONJUGATED DIENE (CO)POLYMERS IN THE PRESENCE OF A CATALYTIC SYSTEM COMPRISING A PYRIDYL IRON (III) COMPLEX
    • 在含有吡啶基铁(III)配合物的催化体系存在下制备共轭二烯(CO)聚合物的方法
    • WO2018073795A1
    • 2018-04-26
    • PCT/IB2017/056525
    • 2017-10-20
    • VERSALIS S.P.A.
    • RICCI, GiovanniPAMPALONI, GuidoSOMMAZZI, AnnaGUELFI, MassimoMASI, Francesco
    • C08F236/06C08F236/08C08F4/70C08L9/00C08F136/06C08F136/08
    • A process for preparing conjugated diene (co)polymers comprising polymerizing at least one conjugated diene in the presence of a catalytic system comprising: (a) at least one pyridyl iron (III) complex having general formula (I) or (II): wherein: - R 1 , R 2 , R 3 and R 4 , identical or different, represent a hydrogen atom; or are selected from linear or branched, optionally halogenated C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, optionally substituted cycloalkyl groups, optionally substituted aryl groups; - R 5 represents a hydrogen atom, or is selected from linear or branched, optionally halogenated C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, optionally substituted cycloalkyl groups, optionally substituted aryl groups; - X, identical or different, represent a halogen atom such as, for example, chlorine, bromine, iodine; or are selected from linear or branched C 1 - C 20 , preferably C 1 -C 15 , alkyl groups, -OCOR 6 groups or -OR 6 groups wherein R 6 is selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups. - n is 3; (b) at least one co-catalyst selected from organo-aluminum derivatives, preferably from: (b 1 ) aluminum compounds having general formula (III): Al(R 7 )(R 8 )(R 9 ) (IIl) wherein R 7 represents a hydrogen atom, or is selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, alkylaryl groups, arylalkyl groups, alkoxy groups; R 8 and R 9 , identical or different, are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, alkyaryl groups, arylalkyl groups; (b 2 ) aluminoxanes having general formula (IV): (R 10 ) 2 -Al-O-[-AI(R 11 )-O-] m -AI-(R 12 ) 2 (IV), wherein R 10 , R 11 and R 12 , identical or different, represent a hydrogen atom, or a halogen atom such as chlorine, bromine, iodine, fluorine; or are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, said groups being optionally substituted with one or more silicon or germanium atoms; and m is an integer ranging from 0 to 1000; (b 3 ) partially hydrolyzed organo-aluminum derivatives; (b 4 ) haloaluminum alkyls having general formula (V) or (VI): AI(R 13 ) p (X') 3-p (V) AI 2 (R 13 ) q (X') 3-q (VI) wherein p is 1 or 2; q is an integer ranging from 1 to 5; R 13 , identical or different, are selected from linear or branched C 1 -C 20 alkyl groups; X' represents a chlorine or bromine atom, preferably chlorine; provided that said co-catalyst (b) is not selected from organo-boron derivatives.
    • 一种制备共轭二烯(共)聚合物的方法,包括在催化体系存在下聚合至少一种共轭二烯,所述催化体系包含:(a)至少一种具有通式(I)的吡啶基铁(III) I)或(II)的化合物:其中:-R 1,R 2,R 3和R 4, 相同或不同,表示氢原子; 或选自直链或支链,任选卤代的C 1 -C 20 - ,优选C 1 -C 15 - ,烷基,任选取代的环烷基,任选取代的芳基; -R 5表示氢原子,或选自直链或支链,任选卤代的C 1 -C 20,优选C 1 -C 20烷基, C15-C15烷基,任选取代的环烷基,任选取代的芳基; - X相同或不同,代表卤素原子,例如氯,溴,碘; 或选自直链或支链C 1 -C 20,优选C 1 -C 15烷基 ,-OCOR 6基团或-OR 6基团,其中R 6选自直链或支链C 1 - C 20,优选C 1 -C 15烷基。 - n是3; (b)至少一种选自有机铝衍生物的助催化剂,优选选自:具有通式(III)的(b1)铝化合物:Al(R7) )(R8)(R9)(II1)其中R7代表氢原子或选自直链或支链C10- C 1 -C 20烷基,环烷基,芳基,烷基芳基,芳基烷基,烷氧基; R 8和R 9相同或不同,选自直链或支链的C 1 -C 20烷基 基团,环烷基,芳基,烷芳基,芳烷基; (IV):(R10)2 -Al-O - [ - Al(R
    • 4. 发明申请
    • PROCESS FOR THE PREPARATION OF POLYISOPRENE WITH A MAINLY ALTERNATING CIS-1,4- ALT-3,4 STRUCTURE IN THE PRESENCE OF A CATALYTIC SYSTEM COMPRISING A PYRIDYL IRON COMPLEX
    • WO2019142108A1
    • 2019-07-25
    • PCT/IB2019/050333
    • 2019-01-16
    • VERSALIS S.P.A.
    • RICCI, GiovanniSOMMAZZI, AnnaPAMPALONI, GuidoLEONE, GiuseppeMASI, Francesco
    • C08F136/08C08F4/70
    • Process for the preparation of polyisoprene with a mainly alternating cis -1,4- alt -3,4 structure comprising polymerizing isoprene in the presence of a catalytic system comprising: (a) at least one pyridyl iron complex having general formula (I): wherein: - R 1 is selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, optionally substituted cycloalkyl groups, optionally substituted aryl groups; - R 2 is selected from linear or branched C 1 -C 10 , preferably C 1 -C 3 , alkyl groups; - X, mutually identical or different, represent a halogen atom such as, for example, chlorine, bromine, iodine; or they are selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, -OCOR 3 groups or -OR 3 groups wherein R3 is selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, - n is 2 or 3; (b) at feast one co-catalyst selected from organo-derivative compounds of aluminum, preferably from (b 1 ) aluminoxanes having general formula (II): ( R 4 ) 2 -AI-0-[-AI(R 5 )-0-} m -AI-(R 6 ) 2 ( II ) wherein R 4 , R 5 and R 6 , mutually identical or different, represent a hydrogen atom, or a halogen atom such as, for example, chlorine, bromine, iodine, fluorine; or they are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, said groups being optionally substituted with one or more silicon or germanium atoms; and m is an integer ranging from 0 to 1000; (b 2 ) aluminum compounds having general formula (III): AI(R 7 )(R 8 )(R 9 ) (III) wherein R 7 is a hydrogen atom, or is selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, alkylaryl groups, arylalkyl groups, alkoxy groups; R 8 and R 9 , mutually identical or different, are selected from linear or branched C 1 -C 20 alkyl groups, cycloalkyl groups, aryl groups, alkylaryl groups, arylalkyl groups; wherein the molar ratio between the aluminum present in the co-catalyst and the iron present in the iron pyridyl complex having general formula (I) is ranging from 5 to 60, preferably from 8 to 55.
    • 5. 发明申请
    • OXO-NITROGENATED VANADIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID OXO-NITROGENATED VANADIUM COMPLEX AND PROCESS FOR (CO)POLYMERISING CONJUGATED DIENES
    • OXO-NITROGENATED VANADIUM复合物,包含所述氧化氮化钒复合物的催化体系和(CO)聚合偶联剂的方法
    • WO2016102639A1
    • 2016-06-30
    • PCT/EP2015/081106
    • 2015-12-23
    • VERSALIS S.P.A.
    • PAMPALONI, GuidoRICCI, GiovanniSOMMAZZI, AnnaMASI, FrancescoLEONE, Giuseppe
    • C08F4/68C08F10/00C08F10/08
    • C08F136/06C08F4/68043C08F4/6812C08F136/08
    • An oxo-nitrogenated vanadium complex having the general formula (I): in which: - R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 , mutually identical or different, represent a hydrogen atom; or are selected from optionally halogenated, linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, optionally substituted cycloalkyl groups, optionally substituted aryl groups; - X 1 and X 2 , mutually identical or different, represent a halogen atom such as, for example, chlorine, bromine, iodine, preferably chlorine; or are selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, -OCOR 8 groups or -OR 8 groups in which R 8 is selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups; - Y is selected from ethers such as, for example, diethyl ether, tetrahydrofuran (THF), dimethoxyethane, preferably is tetrahydrofuran (THF); - n is 0 or 1. Said oxo-nitrogenated vanadium complex having the general formula (I) may advantageously be used in a catalytic system for (co)polymerising conjugated dienes.
    • 具有通式(I)的氧代氮化钒络合物:其中:-R 1,R 2,R 3,R 4,R 5,R 6和R 7相互相同或不同,表示氢原子; 或选自任选卤代,直链或支链C 1 -C 20,优选C 1 -C 15烷基,任选取代的环烷基,任选取代的芳基; -X 1和X 2相互相同或不同,表示卤素原子,例如氯,溴,碘,优选氯; 或选自直链或支链C 1 -C 20,优选C 1 -C 15烷基,-OCOR 8基或-OR 8基,其中R 8选自直链或支链C 1 -C 20,优选C 1 -C 15烷基; -Y选自醚,例如乙醚,四氢呋喃(THF),二甲氧基乙烷,优选四氢呋喃(THF); - n为0或1.具有通式(I)的所述含氧氮化钒络合物可有利地用于(共)聚合共轭二烯的催化体系中。
    • 7. 发明申请
    • NITROGEN TITANIUM COMPLEX, CATALYTIC SYSTEM COMPRISING SAID NITROGEN TITANIUM COMPLEX AND PROCESS FOR THE (CO)POLYMERIZATION OF CONJUGATED DIENES
    • 硝酸钛复合物,包含上述硝酸钛复合物的催化体系和(CO)共聚二烯的聚合方法
    • WO2017017203A1
    • 2017-02-02
    • PCT/EP2016/068034
    • 2016-07-28
    • VERSALIS S.P.A.
    • SOMMAZZI, AnnaPAMPALONI, GuidoRICCI, GiovanniMASI, FrancescoLEONE, Giuseppe
    • C07F7/00
    • C08F36/08C07F7/006C07F7/28C08F36/06
    • Nitrogen titanium complex having general formula (I) or (II), wherein: - R 1 represents a hydrogen atom; or is selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 , optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; - R 2 , R 3 , R 4 and R 5 , identical or different, represent a hydrogen atom; or are selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 , optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted, nitro groups, hydroxyl groups, amino groups; - Y represents a NH-R 6 group wherein R 6 represents a hydrogen atom, or is selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 , optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; or a N-R 7 group wherein R 7 is selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 , optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; - X 1 , X 2 , X 3 and X 4 , identical or different, represent a halogen atom, such as, for example, chlorine, bromine, iodine, preferably chlorine; or are selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 , -OCOR 8 or -OR 8 groups wherein R 8 is selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 ; or one of X 1 , X 2 and X 3 is selected from ethers, such as,for example, diethylether, tetrahydrofuran (THF), dimethoxyethane, preferably tetrahydrofuran (THF); - n is 1 in the case wherein Y represents a NH-R 6 group wherein R 6 has the same meanings reported above; or is 0 in the case wherein Y represents a N-R 7 group wherein R 7 has the same meanings reported above, or in the case wherein one of X 1 , X 2 and X 3 is selected from ethers; - R' 1 , R' 2 , R' 3 , R' 4 , R' 5 , R' 6 and R' 7 , identical or different, represent a hydrogen atom; or are selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 , optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; - X' 1 and X' 2 , identical or different, represent a halogen atom such as, for example, chlorine, bromine, iodine, preferably chlorine; or are selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 , -OCOR' 8 groups or -OR' 8 groups wherein R' 8 is selected from linear or branched C 1 -C 20 alkyl groups, preferably C 1 -C 15 ; - Y' is selected from ethers such as, for example,diethylether, tetrahydrofuran (THF), dimethoxyethane, preferably is tetrahydrofuran (THF); or Y' represents a group having general formula (III), wherein R' 1 , R' 2 , R' 3 , R' 4 , R' 5 , R' 6 and R' 7 , have the same meanings as reported above; - m is 0 or 1. Said nitrogen titanium complex having general formula (I) or (II) can be advantageously used in a catalytic system for the (co)polymerization of conjugated dienes.
    • 具有通式(I)或(II)的氮钛络合物,其中:-R 1表示氢原子; 或选自直链或支链C 1 -C 20烷基,优选C 1 -C 15,任选被卤代的环烷基任选取代,任选取代的芳基; -R 2,R 3,R 4和R 5相同或不同,表示氢原子; 或选自直链或支链C 1 -C 20烷基,优选C 1 -C 15,任选取代的任选卤代的环烷基,任选取代的芳基,硝基,羟基,氨基; Y表示NH-R6基团,其中R6表示氢原子,或选自直链或支链C1-C20烷基,优选C1-C15,任意卤代的任选取代的环烷基,任选取代的芳基; 或其中R 7选自直链或支链C 1 -C 20烷基,优选C 1 -C 15,任选卤代的任选取代的环烷基,任选取代的芳基的N-R7基团; -X 1,X 2,X 3和X 4相同或不同,表示卤素原子,例如氯,溴,碘,优选氯; 或选自直链或支链C 1 -C 20烷基,优选C 1 -C 15,-OCOR 8或-OR 8基团,其中R 8选自直链或支链C 1 -C 20烷基,优选C 1 -C 15烷基; 或者X 1,X 2和X 3中的一个选自醚,例如二乙醚,四氢呋喃(THF),二甲氧基乙烷,优选四氢呋喃(THF); 在其中Y表示NH-R6基团的情况下,n为1,其中R6具有上述相同的含义; 或者在X表示与上述相同的含义的情况下,或者X1,X2,X3中的一个选自醚类的情况下,为Y表示N-R7基的情况下为0。 -R'1,R'2,R'3,R'4,R'5,R'6和R'7相同或不同,表示氢原子; 或选自直链或支链C 1 -C 20烷基,优选C 1 -C 15,任选卤代的环烷基,任选取代的芳基,任选取代的芳基; - X'1和X'2相同或不同,表示卤素原子,例如氯,溴,碘,优选氯; 或选自直链或支链C1-C20烷基,优选C1-C15,-OCOR'8基团或-OR'8基团,其中R '8选自直链或支链C 1 -C 20烷基,优选C 1 -C 15烷基; - Y'选自醚,例如二乙醚,四氢呋喃(THF),二甲氧基乙烷,优选四氢呋喃(THF); 或Y'表示具有通式(III)的基团,其中R'1,R'2,R'3,R'4,R'5,R'6和R'7具有与上述相同的含义; m为0或1.具有通式(I)或(II)的所述氮钛络合物可有利地用于共轭二烯(共)聚合的催化体系中。