ES2184115T3 - Estabilizacion de perfluoro-alquil-cetonas.tonas - Google Patents

Estabilizacion de perfluoro-alquil-cetonas.tonas

Info

Publication number
ES2184115T3
ES2184115T3 ES97931952T ES97931952T ES2184115T3 ES 2184115 T3 ES2184115 T3 ES 2184115T3 ES 97931952 T ES97931952 T ES 97931952T ES 97931952 T ES97931952 T ES 97931952T ES 2184115 T3 ES2184115 T3 ES 2184115T3
Authority
ES
Spain
Prior art keywords
tonas
cetonas
alquil
perfluoro
stabilization
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
ES97931952T
Other languages
English (en)
Inventor
Christophe Rochin
Christopher Mark Richardson
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.)
Rhodia Ltd
Original Assignee
Rhodia Ltd
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 Rhodia Ltd filed Critical Rhodia Ltd
Application granted granted Critical
Publication of ES2184115T3 publication Critical patent/ES2184115T3/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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
    • C07C49/167—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Lubricants (AREA)
  • Steroid Compounds (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A ACIDOS QUE TIENEN UN VALOR DE PKA INFERIOR A APROX. 4 Y QUE SE PUEDEN UTILIZAR PARA ESTABILIZAR CIERTAS PERFLUOROALQUIL ALQUIL CETONAS, PARTICULARMENTE, UNA PERFLUOROALQUIL ALQUIL CETONA PRACTICAMENTE PURA, UNA SOLUCION ACUOSA PRACTICAMENTE PURA DE UNA PERFLUOROALQUIL ALQUIL CETONA O UN HIDRATO PRACTICAMENTE PURO DE PERFLUOROALQUIL ALQUIL CETONA.
ES97931952T 1996-07-17 1997-07-16 Estabilizacion de perfluoro-alquil-cetonas.tonas Expired - Lifetime ES2184115T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9615016A GB2315268B (en) 1996-07-17 1996-07-17 Stabilization of perfluoroalkyl alkyl ketones

Publications (1)

Publication Number Publication Date
ES2184115T3 true ES2184115T3 (es) 2003-04-01

Family

ID=10797068

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97931952T Expired - Lifetime ES2184115T3 (es) 1996-07-17 1997-07-16 Estabilizacion de perfluoro-alquil-cetonas.tonas

Country Status (11)

Country Link
US (1) US6531075B1 (es)
EP (1) EP0915818B1 (es)
JP (1) JP2000514452A (es)
AT (1) ATE227257T1 (es)
AU (1) AU3553297A (es)
DE (1) DE69716921T2 (es)
DK (1) DK0915818T3 (es)
ES (1) ES2184115T3 (es)
GB (1) GB2315268B (es)
PT (1) PT915818E (es)
WO (1) WO1998002407A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104774136A (zh) * 2015-02-02 2015-07-15 浙江科技学院 一种1,1,1-三氟异丙醇的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263010A (en) * 1938-12-01 1941-11-18 Eastman Kodak Co Chlorinated ketones
US2229625A (en) * 1939-04-28 1941-01-21 Commercial Solvents Corp Method of stabilizing halogenated ketones
US2353209A (en) * 1941-03-05 1944-07-11 Sophia O Williams Diacetone composition
US2353210A (en) * 1941-04-12 1944-07-11 Sophia O Williams Noncorrosive diacetone composition
US3137732A (en) * 1961-03-13 1964-06-16 Shell Oil Co Stabilization of ketones
NL302251A (es) * 1963-01-28 1965-10-11
DE2007658A1 (en) * 1970-02-13 1971-08-26 Haloketone stabilisation with alkaline earth halides
DE3034491A1 (de) 1980-09-12 1982-04-29 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyfluorcarbonylverbindungen sowie einige neue vertreter dieser verbindungsklasse
FR2605000B1 (fr) 1986-09-25 1989-02-24 Rhone Poulenc Chimie Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols
DE4025188A1 (de) * 1990-08-09 1992-02-13 Bayer Ag Verfahren zur herstellung von halogenmethylketonen, insbesondere von 1,1,1-trifluoraceton
EP0623575B1 (de) * 1993-04-27 1998-11-11 Solvay Fluor und Derivate GmbH Verfahren zur Herstellung von Ketonen
GB9310095D0 (en) * 1993-05-17 1993-06-30 Zeneca Ltd Therapeutic compounds
DE69801180T2 (de) * 1997-04-15 2001-11-08 Central Glass Co., Ltd. Verfahren zur Herstellung von 3,3-dichlor-1,1,1-trifluoraceton
US5998671A (en) * 1998-05-15 1999-12-07 Alliedsignal Inc. Fluorinated ketones and method for making same
JP3523115B2 (ja) * 1999-05-27 2004-04-26 セントラル硝子株式会社 １，１，１−トリフルオロアセトンの製造方法

Also Published As

Publication number Publication date
GB2315268B (en) 2000-05-10
AU3553297A (en) 1998-02-09
ATE227257T1 (de) 2002-11-15
DK0915818T3 (da) 2002-11-25
DE69716921T2 (de) 2003-11-13
PT915818E (pt) 2003-03-31
GB2315268A (en) 1998-01-28
EP0915818A1 (en) 1999-05-19
GB9615016D0 (en) 1996-09-04
JP2000514452A (ja) 2000-10-31
US6531075B1 (en) 2003-03-11
EP0915818B1 (en) 2002-11-06
WO1998002407A1 (en) 1998-01-22
DE69716921D1 (de) 2002-12-12

Similar Documents

Publication Publication Date Title
CO4480703A1 (es) Tintas acuosas que contienen productos de carbon modificado .
ES2183023T3 (es) Composicion farmaceutica estabilizada con un agente basico.
ATE169797T1 (de) Desinfektionsmittel und ihre verwendung zur haut- und schleimhautdesinfektion
DE59710461D1 (de) Händedesinfektionsmittel
CA2266523A1 (en) Aqueous disinfecting agent containing performic acid and peracetic acid
ES2113652T3 (es) Pamoato de risperidona.
ES2113521T3 (es) Composiciones estables que contienen sales de persulfato.
MX9100230A (es) Solucion de celulosa en agua y n-metilmorfolina-n-oxido
ATE98939T1 (de) Stabilisierung von konzentrierten wasserstoffperoxydloesungen.
EP1163906A3 (en) Method for stabilizing pranoprofen and stable liquid preparation of pranoprofen
DE59911256D1 (de) Verfahren zur Herstellung von wässrigen Natriummethioninat-Lösungen und Verwendung dieser Lösungen zur Herstellung eines Granulats
BR9914301A (pt) Formulação concentrada em suspensão contendo pirimetanila
ATE265846T1 (de) Butorphanol enthaltende formulierungen mit verzögerter freisetzung
MX166808B (es) Limpiador acido de base acuosa, para superficies duras
PT1543826E (pt) Solução aquosa concentrada de ambroxol
ES2184115T3 (es) Estabilizacion de perfluoro-alquil-cetonas.tonas
FI931612A0 (fi) Koostumus ja menetelmä korroosion estämiseksi
ES2064923T3 (es) Metodo para estabilizar una solucion acuosa acida de peroxido de hidrogeno que contiene cobre.
ES2154659T3 (es) Soluciones acuosas de isotiazolin-3-onas estables al almacenamiento.
BG104850A (en) Stable mitoxantron solutions
MXPA03005676A (es) Formas de dosis solidas de sodio de divalproex.
KR850001692A (ko) 장용성(腸溶性) 코우팅액
ES2048277T3 (es) Cuero mejorado.
ATE53202T1 (de) Verfahren zur herstellung einer waesserigen loesung vom natriumsalz des methionins.
SE8202713L (sv) Kvaternert ammoniumsalt