ES2037816T3 - Procedimiento para la sintesis de polioxialquilenglicol-monoeteres. - Google Patents

Procedimiento para la sintesis de polioxialquilenglicol-monoeteres.

Info

Publication number
ES2037816T3
ES2037816T3 ES198888201296T ES88201296T ES2037816T3 ES 2037816 T3 ES2037816 T3 ES 2037816T3 ES 198888201296 T ES198888201296 T ES 198888201296T ES 88201296 T ES88201296 T ES 88201296T ES 2037816 T3 ES2037816 T3 ES 2037816T3
Authority
ES
Spain
Prior art keywords
group
monoeteres
hidroxi
protected
linear
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 - Lifetime
Application number
ES198888201296T
Other languages
English (en)
Inventor
Laura Tinucci
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.)
Eni Tecnologie SpA
Original Assignee
Eniricerche SpA
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 Eniricerche SpA filed Critical Eniricerche SpA
Application granted granted Critical
Publication of ES2037816T3 publication Critical patent/ES2037816T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
    • C07D309/10—Oxygen atoms
    • C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Steroid Compounds (AREA)
  • Polyethers (AREA)

Abstract

SE PREPARAN MONOETERES DE POLIOXIALQUILENGLICOL QUE CONTIENEN UN NUMERO DESEADO DE UNIDADES DE OXIALQUILENO, PARTIENDO DE UN ALCOHOL ALIFATICO LINEAL O RAMIFICADO, PREFERIBLEMENTE UN ALCOHOL ALIFATICO LINEAL PRIMARIO, O DE UN MONOHIDROXIFENOL, PREFERIBLEMENTE CON SUSTITUYENTES ALQUILO EN EL ANILLO, OXIALQUILENGLICOLES LINEALES MONOHALOGENADOS, DONDE EL HALOGENO ESTA EN POSICION TERMINAL Y EL GRUPO HIDROXI ESTA PROTEGIDO POR MEDIOS CONOCIDOS, EN CONDICIONES BASICAS, OBTENIENDOSE MONOETERES DE POLIOXIALQUILENGLICOL, QUE CONTIENEN UN GRUPO HIDROXI PROTEGIDO, DE LOS CUALES SE ELIMINA EL GRUPO PROTECTOR POR TRATAMIENTO EN CONDICIONES ACIDAS, OBTENIENDOSE ASI EL PRODUCTO DESEADO, QUE ES UTIL COMO TENSIOACTIVO NO IONICO, EN PARTICULAR EN EL CAMPO DE LA COSMETICA Y/O FARMACEUTICO.
ES198888201296T 1987-07-24 1988-06-23 Procedimiento para la sintesis de polioxialquilenglicol-monoeteres. Expired - Lifetime ES2037816T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21432/87A IT1223289B (it) 1987-07-24 1987-07-24 Procedimento per la sintesi di poliossialchilenglicoli monoeteri e monoeteri e prodotti cosi' ottenuti

Publications (1)

Publication Number Publication Date
ES2037816T3 true ES2037816T3 (es) 1993-07-01

Family

ID=11181710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888201296T Expired - Lifetime ES2037816T3 (es) 1987-07-24 1988-06-23 Procedimiento para la sintesis de polioxialquilenglicol-monoeteres.

Country Status (6)

Country Link
EP (1) EP0300527B1 (es)
AT (1) ATE70044T1 (es)
DE (1) DE3866620D1 (es)
ES (1) ES2037816T3 (es)
GR (1) GR3003530T3 (es)
IT (1) IT1223289B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225606A (en) * 1989-10-04 1993-07-06 Isp Investments Inc. Alk-1-enyl ethers
FR2706451B1 (fr) * 1993-06-09 1995-09-01 Sidobre Sinnova Produits Chimi Procédé d'éthérification d'un mono ou d'un polyalcool primaire ou secondaire.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1568431A1 (de) * 1966-12-30 1970-04-02 Dynamit Nobel Ag Verfahren zur Herstellung von AEthern aliphatischer 1,2-Glykole
EP0021497A1 (en) * 1979-06-21 1981-01-07 THE PROCTER & GAMBLE COMPANY Synthesis of polyoxyalkylene glycol monoalkyl ethers
DE3025807A1 (de) * 1980-07-08 1982-02-04 Th. Goldschmidt Ag, 4300 Essen Verfahren zur herstellung von polyaethern unter erhalt von mindestens zwei freien hydroxylgruppen am startalkohol

Also Published As

Publication number Publication date
IT8721432A0 (it) 1987-07-24
IT1223289B (it) 1990-09-19
DE3866620D1 (de) 1992-01-16
EP0300527B1 (en) 1991-12-04
EP0300527A1 (en) 1989-01-25
ATE70044T1 (de) 1991-12-15
GR3003530T3 (es) 1993-03-16

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