GB980120A - Improvements in or relating to diorganotin dimercaptides - Google Patents

Improvements in or relating to diorganotin dimercaptides

Info

Publication number
GB980120A
GB980120A GB5533/63A GB553363A GB980120A GB 980120 A GB980120 A GB 980120A GB 5533/63 A GB5533/63 A GB 5533/63A GB 553363 A GB553363 A GB 553363A GB 980120 A GB980120 A GB 980120A
Authority
GB
United Kingdom
Prior art keywords
formula
compounds
reacting
carbon atoms
radical
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
GB5533/63A
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.)
DOROTHY CUNNINGHAM QUATTLEBAUM
WILLIAM MERRIT QUATTLEBAUM
First National Bank of South Carolina
Original Assignee
DOROTHY CUNNINGHAM QUATTLEBAUM
WILLIAM MERRIT QUATTLEBAUM
First National Bank of South Carolina
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 DOROTHY CUNNINGHAM QUATTLEBAUM, WILLIAM MERRIT QUATTLEBAUM, First National Bank of South Carolina filed Critical DOROTHY CUNNINGHAM QUATTLEBAUM
Publication of GB980120A publication Critical patent/GB980120A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/56Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C08K5/57Organo-tin compounds
    • C08K5/58Organo-tin compounds containing sulfur
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/22Tin compounds
    • C07F7/226Compounds with one or more Sn-S linkages

Landscapes

  • Chemical & Material Sciences (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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention comprises compounds containing one or more units of formula <FORM:0980120/C2/1> where R is a hydrocarbon or heterocyclic radical containing 1 to 18 carbon atoms, R1 and R11 are hydrogen atoms or alkyl radicals containing 1 to 18 carbon atoms, the total carbon atoms in R1 and R11 not exceeding 20, Y is an aromatic hydrocarbon radical (which may be halogenated) having n free valencies, x is 0 or 1 and n is 2, 3 or 4. When n is 2 the compounds may have the formula <FORM:0980120/C2/2> When n is 2 the compounds may have the formula <FORM:0980120/C2/3> where m is 1 or more and Z is a monovalent hydrocarbon radical or the radical <FORM:0980120/C2/4> The compounds are prepared by reacting a polymercapto compound of formula <FORM:0980120/C2/5> or an alkali metal salt thereof, with a compound of formula <FORM:0980120/C2/6> where X is halogen or a hydroxyl radical. In examples, compounds are obtained by reacting a ,a 1 - dimercapto - p - xylene with dibutyltin oxide, alone and with lauryl mercaptan, by reacting a ,a 1-dimercapto-p-xylene with dioctyltin oxide, and by reacting a ,a 1-dimercapto-p-xylene with dibutyltin dichloride, alone and with dibutyltin dilauryl mercaptide.ALSO:The invention comprises polymeric compounds containing units of formula <FORM:0980120/C3/1> where R is a hydrocarbon or heterocyclic radical containing 1 to 18 carbon atoms, R1 and R11 are hydrogen atoms or alkyl radicals containing 1 to 18 carbon atoms, the total carbon atoms in R1 and R11 not exceeding 20, Y is an aromatic hydrocarbon radical (which may be halogenated) having n free valencies, x is 0 or 1 and n is 2, 3 or 4. When n is 2 the polymeric compounds have the formula <FORM:0980120/C3/2> where m is a number up to 100 and Z is a monovalent hydrocarbon radical or the radical <FORM:0980120/C3/3> The compounds are prepared by reacting a polymercapto compound of formula <FORM:0980120/C3/4> or an alkali metal salt thereof, with a compound of formula <FORM:0980120/C3/5> or <FORM:0980120/C3/6> where X is halogen or a hydroxyl radical. The extent of polymerization may be controlled by including in the reaction mixture up to 10 mole per cent based on the polymercapto compound of a chain stopping agent of formula R111SH, where R111 is a hydrocarbon radical of 1 to 18 carbon atoms which may be halogenated. The compounds of the invention may be incorporated in amounts of 0.1 to 5% by weight in halogenated resins as stabilizers. Resins which may be stabilized are polyvinyl chloride, copolymers of vinyl chloride and vinyl acetate, and compositions containing polyvinyl chloride and a copolymer of butadiene, acrylonitrile and styrene. In examples, polymeric compounds are obtained by reacting a ,a 1-dimercapto-p-xylene with dibutyltin oxide, alone and with lauryal mercaptan, by reacting a ,a 1-dimercapto-p-xylene with dioctyltin oxide, and by reacting a ,a 1-dimercapto-p-xylene with dibutyltin dichloride, alone and with dibutyltin dilauryl mercaptide; the first polymeric compound is used to stabilize polyvinyl chloride.
GB5533/63A 1962-02-15 1963-02-11 Improvements in or relating to diorganotin dimercaptides Expired GB980120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17332462A 1962-02-15 1962-02-15

Publications (1)

Publication Number Publication Date
GB980120A true GB980120A (en) 1965-01-13

Family

ID=22631507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5533/63A Expired GB980120A (en) 1962-02-15 1963-02-11 Improvements in or relating to diorganotin dimercaptides

Country Status (1)

Country Link
GB (1) GB980120A (en)

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