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公开(公告)号:US20080287692A1
公开(公告)日:2008-11-20
申请号:US11819560
申请日:2007-06-27
申请人: Ilya E. Nifant'ev , Igor A. Kashulin , Pavel V. Ivchenko , Peter A.A. Klusener , Frans M. Korndorffer , Kees P. de Kloe , Jos J.H. Rijsemus
发明人: Ilya E. Nifant'ev , Igor A. Kashulin , Pavel V. Ivchenko , Peter A.A. Klusener , Frans M. Korndorffer , Kees P. de Kloe , Jos J.H. Rijsemus
IPC分类号: C07D493/04 , C07D333/78
CPC分类号: C07D493/04 , C07D209/94 , C07D333/78 , C07D495/04
摘要: A compound of formula (X): wherein R1, R2, equal to or different from each other are hydrogen or a linear or branched saturated or unsaturated C1-C20-alkyl, C3-C20-cycloalkyl, C6-C20-aryl, C7-C20-alkylaryl or C7-C20-arylalkyl radical, optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; or they can form a C4-C7 ring optionally containing O, S, N, P or Si atoms that can bear substituents; R3 is hydrogen or a linear or branched saturated or unsaturated C1-C20-alkyl, C3-C20-cycloalkyl, C6-C20-aryl, C7-C20-alkylaryl or C7-C20-arylalkyl radical, optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; or two adjacent R3 groups can form a C4-C7 ring optionally containing O, S, N, P or Si atoms, wherein said ring can bear substituents; and at least one of R1, R2 or R3 is different from hydrogen.
摘要翻译: 式(X)化合物:其中R 1,R 2,R 2彼此相同或不同,是氢或直链或支链饱和或不饱和的C C 1 -C 20 - C 20 - 烷基,C 3 -C 20 - 环烷基,C 6 - C 20 - 芳基,C 7 -C 20 - 烷基芳基或C 7 -C 20 - 任选地含有属于元素周期表第13-17族的杂原子; 或者它们可以形成任选含有可带有取代基的O,S,N,P或Si原子的C 4 -C 7环; R 3是氢或直链或支链饱和或不饱和的C 1 -C 20 - 烷基,C 3 - -C 20 - 环烷基,C 6 -C 20 - 芳基,C 7 -C 20 任选地含有属于元素周期表第13-17族的杂原子的烷基芳基或C 7 -C 20 - 芳基烷基; 或两个相邻的R 3 O 3基团可以形成任选地含有O,S,N,P或Si原子的C 4 -C 7 - 环,其中 所述环可以带有取代基; 且R 1,R 2或R 3 3中的至少一个不同于氢。
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公开(公告)号:US07253292B2
公开(公告)日:2007-08-07
申请号:US10477315
申请日:2002-05-08
申请人: Ilya E. Nifant'ev , Igor A Kashulin , Pavel V. Ivchenko , Peter A. A. Klusener , Frans M. Kornorffer , Kees P. De Kloe , Jos J. H. Rijsemus
发明人: Ilya E. Nifant'ev , Igor A Kashulin , Pavel V. Ivchenko , Peter A. A. Klusener , Frans M. Kornorffer , Kees P. De Kloe , Jos J. H. Rijsemus
IPC分类号: C07D333/50 , C07D239/00 , C07D455/04
CPC分类号: C07D493/04 , C07D209/94 , C07D333/78 , C07D495/04
摘要: A process for preparing cyclopentadiene derivatives comprising the steps of: a) coupling a five membered heterocycle ring with a five or six membered heterocycle ring; b) reacting the obtained compound with a carbonilating system: c) reducing the obtained compound.
摘要翻译: 一种制备环戊二烯衍生物的方法,包括以下步骤:a)将五元杂环与五或六元杂环结合; b)使所得化合物与碳化系统反应:c)还原所得化合物。
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3.
公开(公告)号:US06730754B2
公开(公告)日:2004-05-04
申请号:US09936832
申请日:2001-09-18
申请人: Luigi Resconi , Simona Guidotti , Giovanni Baruzzi , Cristiano Grandini , Ilya E. Nifant'ev , Igor A. Kashulin , Pavel V. Ivchenko
发明人: Luigi Resconi , Simona Guidotti , Giovanni Baruzzi , Cristiano Grandini , Ilya E. Nifant'ev , Igor A. Kashulin , Pavel V. Ivchenko
IPC分类号: C08F444
CPC分类号: C07F7/0812 , C08F4/65912 , C08F4/65916 , C08F10/06 , C08F110/06 , Y10S526/943 , C08F4/6592 , C08F2500/17 , C08F2500/16
摘要: A process for producing substantially amorphous propylene (co)polymers, comprising contacting propylene optionally in the presence of one or more olefins under polymerization conditions with a catalyst system comprising: A) a half sandwich titanium complex wherein the cyclopentadienyl is substituted with one or two heterocyclic rings, according to formula (I): cf formula (I) in claim 1: wherein X is N or P; Z is C, Si or Ge; Y1 is an atom selected from the group consisting of NR7, O, PR7 or S; Y2 is selected from the group consisting of CR8 or Y1 and m is 0 or 1 and B) an activating cocatalyst. The above titanium complex and the ligand useful as intermediates in their synthesis are also described.
摘要翻译: 一种制备基本无定形的丙烯(共)聚合物的方法,包括在聚合条件下任选地在一种或多种烯烃的存在下使丙烯与催化剂体系接触,所述催化剂体系包含:A)半夹心钛络合物,其中所述环戊二烯基被一个或两个杂环 环,根据式(I):权利要求1中的式(I):其中X为N或P; Z是C,Si或Ge; Y 1是选自NR 7,O,PR 7或S的原子; Y 2选自CR 8或Y 1,m为0或1,B)活化助催化剂。 还描述了上述钛络合物和在其合成中可用作中间体的配体。
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