ES367161A1 - Procedimiento para la preparacion 4 - (alcoxi de 4-(alcoxi inferior) - 4, trifluormetilbifenilos. - Google Patents

Procedimiento para la preparacion 4 - (alcoxi de 4-(alcoxi inferior) - 4, trifluormetilbifenilos.

Info

Publication number
ES367161A1
ES367161A1 ES367161A ES367161A ES367161A1 ES 367161 A1 ES367161 A1 ES 367161A1 ES 367161 A ES367161 A ES 367161A ES 367161 A ES367161 A ES 367161A ES 367161 A1 ES367161 A1 ES 367161A1
Authority
ES
Spain
Prior art keywords
period
formula
solvent system
reflux temperature
time
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
ES367161A
Other languages
English (en)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES367161A1 publication Critical patent/ES367161A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385Saturated compounds containing a keto group being part of a ring
    • C07C49/517Saturated compounds containing a keto group being part of a ring containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/292Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with chromium derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES367161A 1968-05-13 1969-05-13 Procedimiento para la preparacion 4 - (alcoxi de 4-(alcoxi inferior) - 4, trifluormetilbifenilos. Expired ES367161A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72884468A 1968-05-13 1968-05-13

Publications (1)

Publication Number Publication Date
ES367161A1 true ES367161A1 (es) 1971-04-01

Family

ID=24928499

Family Applications (1)

Application Number Title Priority Date Filing Date
ES367161A Expired ES367161A1 (es) 1968-05-13 1969-05-13 Procedimiento para la preparacion 4 - (alcoxi de 4-(alcoxi inferior) - 4, trifluormetilbifenilos.

Country Status (5)

Country Link
US (1) US3517069A (es)
BR (1) BR6908737D0 (es)
CH (1) CH524551A (es)
ES (1) ES367161A1 (es)
NL (1) NL6906343A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927277A1 (de) * 1979-07-06 1981-01-08 Merck Patent Gmbh Cyclohexylbiphenyle, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement

Also Published As

Publication number Publication date
BR6908737D0 (pt) 1973-01-11
CH524551A (de) 1972-06-30
US3517069A (en) 1970-06-23
NL6906343A (es) 1969-11-17

Similar Documents

Publication Publication Date Title
ES367161A1 (es) Procedimiento para la preparacion 4 - (alcoxi de 4-(alcoxi inferior) - 4, trifluormetilbifenilos.
ES427548A1 (es) Procedimiento para la preparacion de 2,2,6,6-tetrametil-4- oxopiperidina.
ES312156A1 (es) Procedimiento para preparar compuestos de organo-antimonio.
ES322296A1 (es) Procedimiento catalitico para la preparacion de compuestos alquilaromaticos.
ES404242A1 (es) Procedimiento para preparar compuestos de (organosulfonil- metil)-triorganoestano.
ES400369A1 (es) Metodo para la preparacion de un solvente para un material de inscripcion sensible a la presion.
ES280658A1 (es) Un procedimiento para preparar un 17 (metil-20-cetoesteroide)
ES323157A1 (es) Un procedimiento para la preparacion de omega-laurino-lactama, a partir ciclododecanona.
ES394533A1 (es) Procedimiento para la obtencion de compuestos de 2-hidroxi-4'-fenoxibenzofenona.
ES434089A1 (es) Un procedimiento para la preparacion de derivados de glu- cosa.
ES281171A1 (es) Un método para la preparación de compuestos de la fórmula: z-a-nr-ch2-c=c-h
Kwart et al. Alternative conditions for the thio-Claisen rearrangement
GB1204459A (en) Process for the production of 4,4'-dihydroxytetraphenyl methane
ES312157A1 (es) Procedimiento para preparar compuestos de organo-antimonio.
GB1162017A (en) The Preparation of Organic Boron Compounds
ES315487A1 (es) Un procedimiento para preparar tetrahidro-i,3,5-oxadiacin-4onas.
ES314051A1 (es) Procedimiento para preparar un compuesto de organo estaño alcohilico.
GB1217689A (en) Ethyl esters of fluro-acetic acids
GB1156696A (en) Improvement in the Preparation of beta-Acrylamide-Propionamide and Polymers Thereof.
ES332284A1 (es) Procedimiento para la obtencion de derivados de la 1,2,3,4,5,6-hexahidro-2,5-benzodiazocina.
ES455973A1 (es) Un procedimiento para la obtencion de bromuro de 2-(2-te- nil)-1,4-dimetilpiridinio.
ES326244A1 (es) Procedimiento para la preparacion de derivados del acido antranilico.
ES369279A1 (es) Procedimiento para la produccion de nuevas n,n' - dimetil- bisamidrazonas de acido oxalico.
ES320802A1 (es) Un procedimiento para la preparaciën de 2- (2'-tiazolin-2'- i1) -bencimidazoles
ES411336A1 (es) Procedimiento para la preparacion de indazoles sustituidos.