GB923350A - Alkali metal addition compounds of alpha-methyl styrene and method of making - Google Patents

Alkali metal addition compounds of alpha-methyl styrene and method of making

Info

Publication number
GB923350A
GB923350A GB1111761A GB1111761A GB923350A GB 923350 A GB923350 A GB 923350A GB 1111761 A GB1111761 A GB 1111761A GB 1111761 A GB1111761 A GB 1111761A GB 923350 A GB923350 A GB 923350A
Authority
GB
United Kingdom
Prior art keywords
styrene
alpha
potassium
methyl styrene
sodium
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
GB1111761A
Inventor
Robert Lane Zimmerman
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
Priority to GB1111761A priority Critical patent/GB923350A/en
Publication of GB923350A publication Critical patent/GB923350A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/042Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a polyfunctional initiator
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers 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
    • C08F36/04Homopolymers 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/06Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/12Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Dialkali metal adducts of trito hexa-alpha methyl styrene are prepared by adding sodium, potassium or mixtures and/or alloys of sodium and potassium to an ether solution of alphamethyl styrene in an inert atmosphere, the addition being carried out at a temperature above the ceiling temperature for high polymer formation as defined in the Specification (see Group IV(b)). The product may be reacted with water to give the polymerized hydrocarbon. The ether solution of the adducts may be used as a catalyst in the polymerization of butadiene, isoprene, dimethylbutadiene, styrene, vinyltoluene, isopropylstyrene, tert. butyl styrene or alphamethyl styrene.ALSO:Sodium, potassium or mixtures and/or alloys of sodium and potassium are added to an ether solution of alpha-methyl styrene in an inert atmosphere to give dialkali metal adducts of trito hexa-alpha-methyl styrene, the addition being carried out at a temperature above the ceiling temperature for high polymer formation as defined in the Specification. Ethers specified are cyclic ethers such at tetrahydrofuran or 1.4-dioxane, or an aliphatic ether containing a methyl group such as dimethyl, methylethyl, methylisopropyl, methylbutyl, or methylpropyl ether or the dimethyl ether of ethylene glycol or mixtures thereof. The reaction is carried out at temperatures between -15 DEG and about 50 DEG C. and at a temperature at least 10 degrees above the ceiling temperature as defined. Air, oxygen, water and carbon dioxide should not be allowed to come into contact with the reactants, which should be carefully purified and reacted in an inert atmosphere, e.g helium or nitrogen. The product may be used as a catalyst in the polymerization of butadiene, isoprene, dimethylbutadiene, styrene, vinyltoluene, isopropylstyrene, tert. butyl styrene or alpha methyl styrene.
GB1111761A 1961-03-27 1961-03-27 Alkali metal addition compounds of alpha-methyl styrene and method of making Expired GB923350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1111761A GB923350A (en) 1961-03-27 1961-03-27 Alkali metal addition compounds of alpha-methyl styrene and method of making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1111761A GB923350A (en) 1961-03-27 1961-03-27 Alkali metal addition compounds of alpha-methyl styrene and method of making

Publications (1)

Publication Number Publication Date
GB923350A true GB923350A (en) 1963-04-10

Family

ID=9980352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1111761A Expired GB923350A (en) 1961-03-27 1961-03-27 Alkali metal addition compounds of alpha-methyl styrene and method of making

Country Status (1)

Country Link
GB (1) GB923350A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275464A1 (en) * 2005-06-15 2011-01-19 Nippon Soda Co., Ltd. Method for producing a polymer
US11591420B2 (en) 2016-04-20 2023-02-28 Albemarle Corporation Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275464A1 (en) * 2005-06-15 2011-01-19 Nippon Soda Co., Ltd. Method for producing a polymer
US8067515B2 (en) 2005-06-15 2011-11-29 Nippon Soda Co., Ltd. Method of producing an acrylic acid-based polymer
US11591420B2 (en) 2016-04-20 2023-02-28 Albemarle Corporation Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization

Similar Documents

Publication Publication Date Title
Brown et al. Selective reductions. X. Reaction of aluminum hydride with selected organic compounds containing representative functional groups. Comparison of the reducing characteristics of lithium aluminum hydride and its derivatives
GB919198A (en) Process for polymerising vinyl chloride
GB1277139A (en) Process for removing acid gases from gaseous mixtures
GB923350A (en) Alkali metal addition compounds of alpha-methyl styrene and method of making
US2985594A (en) Alkali metal addition compounds of alpha-methyl styrene and method of making
US3657363A (en) Process for the deuteration of the hydroxyl position of organic alcohols
GB1471119A (en) Preparation of tertiary amines
US3230261A (en) Aromatic hydrogen
GB1167918A (en) Preparation of Hydrocarbon Thioalkylene Phosphites
US3146061A (en) Method for separation of hydrogen halides from mixtures containing same
GB867452A (en) Improvements in and relating to the production of alkylene oxide polymers
GB876062A (en) Improvements in or relating to the production of polymeric material from monomeric epoxy compounds
GB953285A (en) Process for the manufacture of 1,2,3-trichlorobutene-3 from 1,3-dichlorobutene-2
GB824616A (en) Process for the preparation of catalysts for the polymerisation of ethylene
DE3571826D1 (en) PREPARING POLY (ARYLENE KETONES)
US3338964A (en) Tetrakisdifluoraminocyclooctadiene
Clark The Decomposition Of Malonic Acid In Glycerol And In Dimethyl Sulfoxide
US3271328A (en) Polymerization of epoxides in the presence of aluminum alkylate as catalyst
GB1029689A (en) Process for the manufacture of acrolein polymers
Markgraf 1-Chloro-2, 3-dimethylbutane
US2459109A (en) Direct synthesis of alkyl substituted styrene polymers
US3202722A (en) Preparation of beryllium alkyls
GB949265A (en) Method for preparing diboron tetrafluoride
GB917387A (en) Process for the production of polyethylene
GB1189262A (en) Improvements in and relating to the preparation of Polyethylene Terephthalate