Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
  • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
  • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
  • C08G12/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urethanes or thiourethanes

Definitions

• the present invention relates to N-Felm Carmate and Form Alde
• Polymethylene polyphenol is a pesticide
• Substances useful as raw materials such as polyamide and polyurethane
• the polymethylene polyolefin is obtained by thermal decomposition.
• Lithography can be manufactured. Of these,
• a method of reacting an alcohol with alcohol is known.
• this method is based on the raw material polymethylene polyolefin.
• OMPI ⁇ WIPO -Another known method is the reaction of the corresponding polymethylenepolyphenylamine with an alkyl ester of octafluoroformate.
• this method is based on the raw material polymethylene polyphenylamine and alkyl chlorophenolic acid.
• polymethyl polyphenylene carbonate examples include N-phenylamine and hole.
• a method of reacting 10 aldehyde is known.
• N-phenylethyl carbonate and formaldehyde are heated together with an aqueous hydrochloric acid solution.
• a condensation product is obtained, the reaction is very slow, so a large amount of unreacted raw material remains even after long-term reaction.
• An object of the present invention is to provide a method capable of producing a polymethylene polyphenylene polyol at a high reaction rate and in a high yield.
• Another object of the present invention is to produce a poly-Z0-methyl polyphenylene monome by a simple and economical operation.
• Hi represents a lower alkyl group or a cycloalkyl group having 1 to 6 carbon atoms
• R 2 represents a hydrogen atom, a halogen atom, or a carbon atom group.
• Po Li main switch which is I tables in In producing lenpoyl polyphenylene carbonate, the reaction is carried out in the presence of boron trifluoride or its complex salt as a catalyst. Manufacturing method of remethylated polyolefin carbohydrate.
• N-phenyl caramel used in the method of the present invention is represented by the above-mentioned general formula (I).
• R i is methyl, ethyl, ⁇ -propyl, is 0—propyl, n—butyl, sec-butyl, iso—butinole, tert-butyl, n — a pentyl group derived from the power of pentane and its isomers, n — an alkyl group such as a hexyl group derived from hexane and its isomers, or Is a cycloalkyl group such as pen pentane or hexakis hexane, and R 2 is a halogen atom such as hydrogen atom, chlorine, bromine, fluorine, etc.
• Methyl, ethyl, n-propyl, iso-propyl, n-butyl, sec-butyl, iso-butyl, tert-butyl, n-pentane and isomers Such as pentyl group derived from n-hexane and hexyl group derived from isomers thereof N-phenylalkoxides such as an alkyl group of the formula (1) or an alkoxy group containing these alkyl groups as a constituent.
• 1 ⁇ is the above-mentioned alkyl group
• R 2 is a hydrogen atom.
• N—halogenated phenylalkyl forces such as R 2 is a halogen atom as described above, R t and R 2 forces as described above.
• N — phenolic phenyl alcohols such as a hydroxyl group are the above-mentioned alkoxy groups, and: R 2 is the above-mentioned alkoxy group
• R1 force ⁇ cyclopentinole or cyclohexyl groups R 2 seems to be a hydrogen atom
• N is the N-phenyl methyl N-phenyl N-methyl
• Mouth pill force 1 N — F 2 N 1 iso — F Mouth hill force Nome, N-Ferrule n-Buty nose force-Nome, N-Ferrule sec-Butyl car nome
• N-Ferrule 1 iso — Butylca 1 N — Fe nino v—ter t — Butinolite force, N — Phenyl phenol N-o—.
• Chlorophenyl methyl citrate N—0—Chlorophenyl energy , N — 0 — chlorofluorocarbon iso — propyl carnomate, N — o — -Mouth refill, iso-Petinol force, N-o-methyl n-methyl, N-o-mesh, N-0 N-no-no-no-re-camera N-phenyl car mate, N-o-no-no-re-camera car mate, N — 0 — METHYL FUEL CYCL HELMET, N — m — METHOCHIFEL Methyl Machine, N — Fe Examples include the Norec Pencil Luka Mate.
• a formaldehyde and a formaldehyde-generating substance are used as a source of formaldehyde, which reacts with the formaldehyde-generating substance. All substances that generate formaldehyde during the reaction under the conditions, specifically, formaldehyde aqueous solution, paraformaldehyde, Chillers and other holders
• the catalyst used in the method of the present invention may be boron trifluoride, or boron trifluoride such as ethanol, severe acid, water, phenol alcohol ester, and amine. It is a complex salt of iodine.
• the amount of the catalyst used is generally in the range of 0.001 to 10 mol, preferably 0.1 mol, per 1 mol of N-fluorocarbon raw material. It is in the range of 0.05 to 1 m. Consumption
• reaction temperature is lower than 0.01 mol, the reaction is slower. On the other hand, it is possible to use more than 10 mol, but in general, it is not necessary to use more than 10 mol.
• the amount of formaldehyde (or a formaldehyde-generating substance) used is generally N—phenylamine. In contrast to 0:! ⁇ 10mol, preferably 0.2 ⁇ 2mol. If the amount of formaldehyde used is too small, the amount of unreacted N-phenylamine remaining increases. If the amount is too large, a large amount of polynuclear polymethylene polyphenylene polycarbamate on three phenyl groups is generated.
• the method of the present invention can be carried out without a solvent, it is generally preferable to carry out the reaction in a homogeneous system using a solvent.
• a solvent for example, pentane, hexane, heptane, octane, nonan, decane, etc.
• n-hexadecane n-octane
• Aliphatic hydrocarbons such as tadecane, cyclopentene, methylencyclopentane, methinocyclo-propene-tan
• cyclohexane Alicyclic hydrocarbons, such as methylcyclohexane, ethylcyclohexane, cyclohexane, butane, etc., chlorohonolem, methylene Chlorogenated hydrocarbons such as chloride, carbon tetrachloride, dichloroethane, trichloroethane, tetrachlorethane, etinole acetate, etc.
• Fatty acid alkynole ester benzene, tonolenene, xylene, ethenolebenzen, mono Aromatic hydrocarbons such as chloronobenzene, diconorenbenzene, and other airs such as ethylenol ether, dioxan, tetrahydrofuran, etc.
• Aromatic hydrocarbons such as chloronobenzene, diconorenbenzene, and other airs such as ethylenol ether, dioxan, tetrahydrofuran, etc.
• power Benzene and Dichloroethane are particularly preferred.
• the reaction temperature is preferably between 20 ° and 200 ° C., particularly preferably between 30 ° and 150 °.
• the method of the present invention generally comprises dissolving or suspending N-fluorocarbamate 5 in a solvent without solvent or in a solvent appropriately selected from the above-mentioned solvents, and Rudehid,
• the reaction is carried out by adding a formaldehyde generating substance and boron trifluoride or a complex salt thereof, and stirring the mixture at a predetermined temperature.
• the reaction can be carried out with liO without separating and removing water in the reaction system outside the reaction system.
• the method of the present invention is such that a solution or suspension having an appropriate ratio of a raw material, a solvent, and a catalyst is continuously supplied to a reaction solution, and is continuously discharged with a certain residence time.
• a solution or suspension having an appropriate ratio of a raw material, a solvent, and a catalyst is continuously supplied to a reaction solution, and is continuously discharged with a certain residence time.
• the reaction time varies depending on the amounts of the raw materials and catalyst used, the reaction method, the reaction conditions, and the like.
• reaction product after the reaction is usually
• the desired product can be obtained by ordinary separation operations such as distillation or excess.
• the desired product can be obtained at a higher reaction rate than a known method. That is, the public
• the method of the present invention uses a small amount of a highly active catalyst, the operation is easier and less expensive than the use of a large amount of aqueous hydrochloric acid in a conventionally known method.
• a mixture of polyethylene porphyrates which is a polymethylene polyphenylene sorbent for the production of polyphenylene. It has a suitable composition and physical properties as a raw material to obtain a nut.
• N-phenyliso chill carmate 8 0 4 5 5 5 0
• the reaction was carried out in the same manner as in Example 1, except that 50 ml of San, 37% aqueous solution of aldehyde 4.9 ⁇ was used.

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• Chemical & Material Sciences (AREA)
• Health & Medical Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Phenolic Resins Or Amino Resins (AREA)

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Applications Claiming Priority (2)

Publications (1)

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• 1979
  • 1979-05-30 JP JP6604679A patent/JPS55160012A/ja active Granted
• 1980
  • 1980-05-28 GB GB8037433A patent/GB2068360B/en not_active Expired
  • 1980-05-28 NL NL8020191A patent/NL8020191A/nl not_active Application Discontinuation
  • 1980-05-28 WO PCT/JP1980/000114 patent/WO1980002689A1/ja not_active Ceased
  • 1980-12-15 EP EP19800900989 patent/EP0031385A4/en not_active Ceased

Non-Patent Citations (1)

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