CA1098913A - Multifunctional lithium containing initiator - Google Patents

Multifunctional lithium containing initiator

Info

Publication number
CA1098913A
CA1098913A CA257,737A CA257737A CA1098913A CA 1098913 A CA1098913 A CA 1098913A CA 257737 A CA257737 A CA 257737A CA 1098913 A CA1098913 A CA 1098913A
Authority
CA
Canada
Prior art keywords
radical
lithium
compound
carbon atoms
bis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA257,737A
Other languages
English (en)
French (fr)
Inventor
Lu H. Tung
Grace Y-S. Lo
Joseph W. Rakshys
Douglas E. Beyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1098913A publication Critical patent/CA1098913A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/46—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals
    • C08F4/48—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals selected from lithium, rubidium, caesium or francium
    • C08F4/486—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals selected from lithium, rubidium, caesium or francium at least two metal atoms in the same molecule
    • C08F4/488—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals selected from lithium, rubidium, caesium or francium at least two metal atoms in the same molecule at least two lithium atoms in the same molecule
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/02—Lithium compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
CA257,737A 1975-08-01 1976-07-26 Multifunctional lithium containing initiator Expired CA1098913A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60157775A 1975-08-01 1975-08-01
US601,577 1975-08-01

Publications (1)

Publication Number Publication Date
CA1098913A true CA1098913A (en) 1981-04-07

Family

ID=24408029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257,737A Expired CA1098913A (en) 1975-08-01 1976-07-26 Multifunctional lithium containing initiator

Country Status (7)

Country Link
JP (1) JPS5219192A (enrdf_load_stackoverflow)
AU (1) AU501188B2 (enrdf_load_stackoverflow)
CA (1) CA1098913A (enrdf_load_stackoverflow)
DE (1) DE2634391A1 (enrdf_load_stackoverflow)
FR (1) FR2321507A1 (enrdf_load_stackoverflow)
GB (1) GB1499467A (enrdf_load_stackoverflow)
NL (1) NL180666C (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172190A (en) * 1977-10-11 1979-10-23 The Dow Chemical Company Soluble multifunctional lithium containing initiator
DE2938658A1 (de) * 1979-09-25 1981-04-09 Basf Ag, 6700 Ludwigshafen Loesungen bifunktioneller organolithiumverbindungen in nichtpolaren organischen kohlenwasserstoffen als loesungsmittel, verfahren zur herstellung solcher loesungen und deren verwendung
JPS6378022U (enrdf_load_stackoverflow) * 1986-05-26 1988-05-24
US5171800A (en) * 1989-06-28 1992-12-15 Basf Aktiengesellschaft Anionic polymerization with bifunctional initiators
JP5396783B2 (ja) * 2007-10-30 2014-01-22 Ｊｓｒ株式会社 アミノ基含有共役ジエン重合体の製造方法及びブロック共重合体の製造方法
WO2015010710A1 (en) * 2013-07-22 2015-01-29 Styron Europe Gmbh Polymerisation initiators
EP2886566B1 (de) * 2013-12-20 2016-09-14 Continental Reifen Deutschland GmbH Kautschukmischung und Fahrzeugreifen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787510A (en) * 1969-02-03 1974-01-22 Phillips Petroleum Co Multifunctional polymerization initiators
BE756241A (fr) * 1969-09-19 1971-03-01 Goodyear Tire & Rubber Procede de preparation d'un initiateur organometallique de polymerisation et procedes de polymerisation le mettant en oeuvre
US3668263A (en) * 1970-01-19 1972-06-06 Lithium Corp Organolithium polymerization initiators and use thereof in polymerization processes
US3776964A (en) * 1971-03-18 1973-12-04 First National City Bank Organolithium polymerization initiators
US3734972A (en) * 1971-11-04 1973-05-22 Phillips Petroleum Co Multifunctional initiators
US3848008A (en) * 1971-11-26 1974-11-12 First National City Bank Dilithium initiators from certain conjugated dienes yielding delocaliized chain ends

Also Published As

Publication number Publication date
GB1499467A (en) 1978-02-01
DE2634391A1 (de) 1977-02-17
FR2321507A1 (fr) 1977-03-18
AU501188B2 (en) 1979-06-14
DE2634391C2 (enrdf_load_stackoverflow) 1988-11-10
JPS627203B2 (enrdf_load_stackoverflow) 1987-02-16
NL7608495A (nl) 1977-02-03
JPS5219192A (en) 1977-02-14
FR2321507B1 (enrdf_load_stackoverflow) 1979-05-04
NL180666C (nl) 1987-04-01
AU1643576A (en) 1978-02-02
NL180666B (nl) 1986-11-03

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Legal Events

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