IT1255515B - Procedimento per la preparazione di perfluoro-2-metil-4-metossipentano - Google Patents

Procedimento per la preparazione di perfluoro-2-metil-4-metossipentano

Info

Publication number
IT1255515B
IT1255515B ITMI922181A ITMI922181A IT1255515B IT 1255515 B IT1255515 B IT 1255515B IT MI922181 A ITMI922181 A IT MI922181A IT MI922181 A ITMI922181 A IT MI922181A IT 1255515 B IT1255515 B IT 1255515B
Authority
IT
Italy
Prior art keywords
methyl
perfluoro
metoxypentane
procedure
preparation
Prior art date
Application number
ITMI922181A
Other languages
English (en)
Inventor
Vito Tortelli
Claudio Tonelli
Walter Navarrini
Simonetta Fontana
Original Assignee
Ausimont 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 Ausimont Spa filed Critical Ausimont Spa
Publication of ITMI922181A0 publication Critical patent/ITMI922181A0/it
Priority to ITMI922181A priority Critical patent/IT1255515B/it
Priority to US08/121,757 priority patent/US5399779A/en
Priority to DK93115069.2T priority patent/DK0589381T3/da
Priority to AT93115069T priority patent/ATE138363T1/de
Priority to DE69302783T priority patent/DE69302783T2/de
Priority to ES93115069T priority patent/ES2088204T3/es
Priority to EP93115069A priority patent/EP0589381B1/en
Priority to JP23678993A priority patent/JP3370744B2/ja
Publication of ITMI922181A1 publication Critical patent/ITMI922181A1/it
Application granted granted Critical
Publication of IT1255515B publication Critical patent/IT1255515B/it

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
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • 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
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation

Abstract

SI PREPARA IL PERFLUORO-2-METIL-4-METOSSIPENTANO CON UN'ALTISSIMA SELETTIVITA'FACENDO REAGIRE IL PERFLUORO-4-METIL-2-PENTENE CON CF3OF AD UNA TEMPERATURA COMPRESA FRA - 40° E + 50°C.LA REAZIONE VIENE EFFETTUATA PREFERIBILMENTE FACENDO GORGOGLIARE IN CONTINUO UN FLUSSO GASSOSO DI CF3OF IN UNA FASE LIQUIDA COSTITUITA DAL SUDDETTO PENTENE SCIOLTO EVENTUALMENTE IN UN SOLVENTE.
ITMI922181A 1992-09-24 1992-09-24 Procedimento per la preparazione di perfluoro-2-metil-4-metossipentano IT1255515B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ITMI922181A IT1255515B (it) 1992-09-24 1992-09-24 Procedimento per la preparazione di perfluoro-2-metil-4-metossipentano
US08/121,757 US5399779A (en) 1992-09-24 1993-09-15 Process for preparing perfluoro-2-methyl-4-methoxypentane
DE69302783T DE69302783T2 (de) 1992-09-24 1993-09-20 Verfahren zur Herstellung von Perfluor-2-Methyl-4-Methoxypentan
AT93115069T ATE138363T1 (de) 1992-09-24 1993-09-20 Verfahren zur herstellung von perfluor-2-methyl-4-methoxypentan
DK93115069.2T DK0589381T3 (da) 1992-09-24 1993-09-20 Fremgangsmåde til fremstilling af perfluor-2-methyl-4-methoxypentan
ES93115069T ES2088204T3 (es) 1992-09-24 1993-09-20 Procedimiento para la preparacion de perfluoro-2-metil-4-metoxipentano.
EP93115069A EP0589381B1 (en) 1992-09-24 1993-09-20 Process for preparing perfluoro-2-methyl-4-methoxypentane
JP23678993A JP3370744B2 (ja) 1992-09-24 1993-09-22 ペルフルオロ−２−メチル−４−メトキシペンタンの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI922181A IT1255515B (it) 1992-09-24 1992-09-24 Procedimento per la preparazione di perfluoro-2-metil-4-metossipentano

Publications (3)

Publication Number Publication Date
ITMI922181A0 ITMI922181A0 (it) 1992-09-24
ITMI922181A1 ITMI922181A1 (it) 1994-03-24
IT1255515B true IT1255515B (it) 1995-11-09

Family

ID=11363986

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922181A IT1255515B (it) 1992-09-24 1992-09-24 Procedimento per la preparazione di perfluoro-2-metil-4-metossipentano

Country Status (8)

Country Link
US (1) US5399779A (it)
EP (1) EP0589381B1 (it)
JP (1) JP3370744B2 (it)
AT (1) ATE138363T1 (it)
DE (1) DE69302783T2 (it)
DK (1) DK0589381T3 (it)
ES (1) ES2088204T3 (it)
IT (1) IT1255515B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9415930D0 (en) * 1994-08-04 1994-09-28 Forbo Nairn Ltd Floor coverings
CN105254476A (zh) * 2015-11-05 2016-01-20 中蓝晨光化工研究设计院有限公司 一种制备含氟卤代醚的方法
CN114507340B (zh) * 2020-11-17 2023-06-23 中昊晨光化工研究院有限公司 一种全氟聚醚及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577044A (en) * 1983-10-24 1986-03-18 Occidental Chemical Corporation Preparation of chlorotrifluoroethylene telomers with fluoroxytrifluoromethane
US5292961A (en) * 1986-11-14 1994-03-08 Ausimont S.P.A. Process for the preparation of halogenated polyethers
IT1230873B (it) * 1989-06-20 1991-11-08 Ausimont Srl Processo per la preparazione di peraloeteri da peraloolefine e nuovi peraloeteri ottenuti.

Also Published As

Publication number Publication date
JPH06263674A (ja) 1994-09-20
ES2088204T3 (es) 1996-08-01
ITMI922181A0 (it) 1992-09-24
EP0589381A1 (en) 1994-03-30
US5399779A (en) 1995-03-21
EP0589381B1 (en) 1996-05-22
DE69302783D1 (de) 1996-06-27
DE69302783T2 (de) 1996-10-02
ITMI922181A1 (it) 1994-03-24
ATE138363T1 (de) 1996-06-15
JP3370744B2 (ja) 2003-01-27
DK0589381T3 (da) 1996-06-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960926