ES8200874A1 - Procedimiento para la obtencion de (tio)hidantoinas - Google Patents

Procedimiento para la obtencion de (tio)hidantoinas

Info

Publication number
ES8200874A1
ES8200874A1 ES498994A ES498994A ES8200874A1 ES 8200874 A1 ES8200874 A1 ES 8200874A1 ES 498994 A ES498994 A ES 498994A ES 498994 A ES498994 A ES 498994A ES 8200874 A1 ES8200874 A1 ES 8200874A1
Authority
ES
Spain
Prior art keywords
atoms
radical
temperature
aliphatic
foils
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
ES498994A
Other languages
English (en)
Other versions
ES498994A0 (es
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES498994A0 publication Critical patent/ES498994A0/es
Publication of ES8200874A1 publication Critical patent/ES8200874A1/es
Expired legal-status Critical Current

Links

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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0616—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/04—Polymeric products of isocyanates or isothiocyanates with vinyl compounds
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Paints Or Removers (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE (TIO)HIDANTOINAS. CONSISTE EN HACER REACCIONAR ISO(TIO)CIANATOS ORGANICOS CON ESTERES DE ACIDO FUMARICO DE FORMULA GENERAL (I), DONDE R1, R2 Y R3 SON IGUALES O DIFERENTES Y SIGNIFICAN UN RESTO ALIFATICO, ALIFATICO-AROMATICO, AROMATICO O UN RESTO HETEROCICLICO, Y R2 Y R3, ADEMAS, PUEDEN SIGNIFICAR HIDROGENO O HALOGENO, O JUNTOS FORMAR UN ANILLO DE HASTA OCHO ATOMOS DE CARBONO, A TEMPERATURAS COMPRENDIDAS ENTRE 0 Y 450 GRADOS, Y EN DETERMINADOS CASOS, EN PRESENCIA DE UN DISOLVENTE Y TAMBIEN DE UN CATALIZADOR. DE USO EN LA INDUSTRIA COMO MATERIALES SINTETICOS, ESPECIALMENTE PARA AISLAMIENTOS ELECTRICOS.
ES498994A 1980-02-02 1981-01-30 Procedimiento para la obtencion de (tio)hidantoinas Expired ES8200874A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803003773 DE3003773A1 (de) 1980-02-02 1980-02-02 Verfahren zur herstellung von hydantoinen

Publications (2)

Publication Number Publication Date
ES498994A0 ES498994A0 (es) 1981-11-16
ES8200874A1 true ES8200874A1 (es) 1981-11-16

Family

ID=6093547

Family Applications (1)

Application Number Title Priority Date Filing Date
ES498994A Expired ES8200874A1 (es) 1980-02-02 1981-01-30 Procedimiento para la obtencion de (tio)hidantoinas

Country Status (5)

Country Link
EP (1) EP0033477B1 (es)
JP (1) JPS56122359A (es)
AT (1) ATE8502T1 (es)
DE (2) DE3003773A1 (es)
ES (1) ES8200874A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144700A1 (de) * 1981-11-11 1983-05-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von hydantoinen
US4465839A (en) * 1981-11-11 1984-08-14 Bayer Aktiengesellschaft Process for the production of hydantoins
US4448942A (en) * 1981-11-11 1984-05-15 Bayer Aktiengesellschaft Process for the production of hydantoins
DE3200704A1 (de) * 1982-01-13 1983-07-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von hydantoinestern
DE3204129A1 (de) * 1982-02-06 1983-08-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von ethen- (1,2)-dicarbonamidsaeureestern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539730A1 (de) * 1975-09-06 1977-03-17 Bayer Ag Mit carbonsaeureestergruppen modifizierte hydantoine
DE2750772A1 (de) * 1977-11-12 1979-05-17 Bayer Ag Heterocyclische polyisocyanate (iii)
DE2750771A1 (de) * 1977-11-12 1979-05-17 Bayer Ag Hydantoine
DE2758569A1 (de) * 1977-12-29 1979-07-05 Bayer Ag Hydantoine

Also Published As

Publication number Publication date
ATE8502T1 (de) 1984-08-15
EP0033477B1 (de) 1984-07-18
DE3003773A1 (de) 1981-08-13
JPS56122359A (en) 1981-09-25
DE3164792D1 (en) 1984-08-23
EP0033477A1 (de) 1981-08-12
ES498994A0 (es) 1981-11-16

Similar Documents

Publication Publication Date Title
ES8205398A1 (es) Un procedimiento para la preparacion de derivados de hidan- toina
ES8200874A1 (es) Procedimiento para la obtencion de (tio)hidantoinas
ZA826755B (en) Substituted phenylsulfonylurea derivatives,a process for their preparation and their use as herbicides,and new intermediate products for their preparation
ES395801A1 (es) Procedimiento para la preparacion de los poliisocianatos.
US3475425A (en) 2,7-dimorpholino-4-tertiaryamino-6-heteroaryl-pteridines
ES8303314A1 (es) "un procedimiento de preparacion de sulfuros organicos".
PT80612B (en) Process for preparing acylurethanes useful hardeners
ES8405777A1 (es) Procedimiento de preparacion de nuevas 2-amino 5-aminometil 2-oxazolinas
US3838128A (en) Process for the preparation of certain n-3-substituted-6-(trichloromethyl)uracils
US2833781A (en) Isothiourea-alkylsulfonates
US3357990A (en) Thio bis succinimides
US3360516A (en) N-[4-(2, 6-dimethylpyrimidyl)]3, 5-dinitrobenzamide
FR2434801A1 (fr) Procede de preparation d'hexamethylene bis-(dicyanodiamide)
ES397939A1 (es) Un procedimiento para la preparacion de derivados de carba-mato de piridina.
DE2962484D1 (en) Preparation of (thio)hydantoins and their application as heat-resistant coatings, films, powders, adhesives, moulded products, lacquers and fibres
GB1479909A (en) 4-oxo-2-imidazolidinylideneureas
ES478110A1 (es) Un procedimiento para preparar derivados de 3-azabiciclo(3.-1.0)hexano.
GB754071A (en) Manufacture of new triarylaminotriazines
SE7609391L (sv) Sett att framstella 1-bensoyl-2-(2',6'-diklorfenylamino)-2-imidazolin och salter derav
SU876644A1 (ru) Способ получени N-(5-замещенных-1,3-тиаселенол-2-илиден)-фениламинов
EP0227045A3 (en) Heterocyclic phenyl ethers, process for their preparation and herbicidal compositions containing them
US3111541A (en) Novel aromatic sulfides and method of preparing same
EP0027482A3 (en) Herbicidal pyridinesulfonylisothioureas, preparation and use thereof, compositions containing them, intermediates for preparing them and preparation of such intermediates
JPS5673077A (en) Preparation of 2-oxazolidone-3,5-disubstitution compound
ES8100285A1 (es) Procedimiento para fabricar derivados de dimeros del isoeugenol