METALLOCENES, CATALYTIC SYSTEM CONTAINING THEREOF, METHOD OF PREPARING POLYOLEFINS, POLYOLEFIN
FIELD: organometallic synthesis. SUBSTANCE: invention provides new metallocene compounds depicted by general formula I: , in which M2 is IV group metal; R1 and R2 are halogen atoms; R3 hydrogen atom; R4 hydrogen, aryl, or two or more R4 residues together with atoms linked to them form cyclic system;...
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| creator | KRISTIAN KOL'PAINTNER ROBERT KLAJN ANDREAS VINTER KLAUS KJULAJN MIKHAEL' AUL'BAKH BERND BAKHMANN FRANK KJUBER VAL'TER SHPALEK |
| description | FIELD: organometallic synthesis. SUBSTANCE: invention provides new metallocene compounds depicted by general formula I: , in which M2 is IV group metal; R1 and R2 are halogen atoms; R3 hydrogen atom; R4 hydrogen, aryl, or two or more R4 residues together with atoms linked to them form cyclic system; R5 lower alkyl; R6 hydrogen, lower alkyl; R7 is group or wherein R11 and R12 are lower alkyls; provided that, at least one of R6 residues and also at least one of R4 and R5 residues differ from hydrogen atom. EFFECT: enlarged choice of organometallic catalysts. 9 cl, 27 ex |
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SUBSTANCE: invention provides new metallocene compounds depicted by general formula I: , in which M2 is IV group metal; R1 and R2 are halogen atoms; R3 hydrogen atom; R4 hydrogen, aryl, or two or more R4 residues together with atoms linked to them form cyclic system; R5 lower alkyl; R6 hydrogen, lower alkyl; R7 is group or wherein R11 and R12 are lower alkyls; provided that, at least one of R6 residues and also at least one of R4 and R5 residues differ from hydrogen atom. 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SUBSTANCE: invention provides new metallocene compounds depicted by general formula I: , in which M2 is IV group metal; R1 and R2 are halogen atoms; R3 hydrogen atom; R4 hydrogen, aryl, or two or more R4 residues together with atoms linked to them form cyclic system; R5 lower alkyl; R6 hydrogen, lower alkyl; R7 is group or wherein R11 and R12 are lower alkyls; provided that, at least one of R6 residues and also at least one of R4 and R5 residues differ from hydrogen atom. 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SUBSTANCE: invention provides new metallocene compounds depicted by general formula I: , in which M2 is IV group metal; R1 and R2 are halogen atoms; R3 hydrogen atom; R4 hydrogen, aryl, or two or more R4 residues together with atoms linked to them form cyclic system; R5 lower alkyl; R6 hydrogen, lower alkyl; R7 is group or wherein R11 and R12 are lower alkyls; provided that, at least one of R6 residues and also at least one of R4 and R5 residues differ from hydrogen atom. EFFECT: enlarged choice of organometallic catalysts. 9 cl, 27 ex</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| subjects | ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM CHEMISTRY COMPOSITIONS BASED THEREON GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS THEIR PREPARATION OR CHEMICAL WORKING-UP |
| title | METALLOCENES, CATALYTIC SYSTEM CONTAINING THEREOF, METHOD OF PREPARING POLYOLEFINS, POLYOLEFIN |
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