MX169981B - Procedimiento para la preparacion de alcanos fluorados - Google Patents
Procedimiento para la preparacion de alcanos fluoradosInfo
- Publication number
- MX169981B MX169981B MX016587A MX1658789A MX169981B MX 169981 B MX169981 B MX 169981B MX 016587 A MX016587 A MX 016587A MX 1658789 A MX1658789 A MX 1658789A MX 169981 B MX169981 B MX 169981B
- Authority
- MX
- Mexico
- Prior art keywords
- preparation
- alkans
- flowered
- procedure
- alkanes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Saccharide Compounds (AREA)
- Steroid Compounds (AREA)
Abstract
La presente invención se refiere a un procedimiento para la preparación de alcanos fluorados, caracterizado porque se pone en contacto, a una temperatura de aproximadamente 0 grados C a aproximadamente 185 grados C, bajo condiciones esencialmente anhidras, un equivalente molar de un material de partida que se selecciona de los alcanos halogenados de las siguientes fórmulas R1R2R3R4 C y R5R6R7R8 C en donde r], R2, R3, R4 son CxZ2X+1, en donde Z es H, F, Br, o C1 y x de 0 a 10, con la condición de que por lo menos uno de R1, R2, R3 o R4 sea C1 o Br o contenga C1 o Br; R5 y R6 tomados juntos son -(CH2)n- en donde n es un etnero de 2 a 7, en donde R7 y R8 son CxZ2x+1, en donde Z es H, F, Br, o C1 y x de 0 a 10, con la condición de que por lomenos R7 o R8 es C1 o Br, o contiene C1 o Br, con HF en prsencia de por lo menos un catalizador que se selecciona de pentacloruro de tántalo y pentabromuro de tántalo, a fin de producir un alcano fluorado.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21055688A | 1988-06-23 | 1988-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX169981B true MX169981B (es) | 1993-08-03 |
Family
ID=22783376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX016587A MX169981B (es) | 1988-06-23 | 1989-06-23 | Procedimiento para la preparacion de alcanos fluorados |
Country Status (13)
Country | Link |
---|---|
EP (2) | EP0425538B1 (es) |
JP (2) | JP2618045B2 (es) |
KR (2) | KR900000318A (es) |
CN (1) | CN1019108B (es) |
AT (1) | ATE110048T1 (es) |
AU (3) | AU3867289A (es) |
BR (2) | BR8907503A (es) |
CA (1) | CA1328471C (es) |
DE (1) | DE68917596T2 (es) |
MX (1) | MX169981B (es) |
RU (1) | RU2041191C1 (es) |
WO (1) | WO1989012616A1 (es) |
ZA (1) | ZA894789B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989012615A1 (en) * | 1988-06-23 | 1989-12-28 | E.I. Du Pont De Nemours And Company | Catalyzed hydrofluorination process |
US5214223A (en) * | 1990-04-12 | 1993-05-25 | Kali-Chemie Ag | Method of preparing fluorine-containing ethane derivatives |
DE4105832A1 (de) * | 1990-04-12 | 1991-10-17 | Kali Chemie Ag | Verfahren zur herstellung von fluor enthaltenden ethanderivaten |
US5208397A (en) * | 1991-04-09 | 1993-05-04 | E. I. Du Pont De Nemours And Company | Hydrogenolysis of halocarbon mixtures |
DE4130696A1 (de) * | 1991-09-14 | 1993-03-18 | Solvay Fluor & Derivate | Verfahren zur herstellung von fluor enthaltenden ethanderivaten |
DE4133247A1 (de) * | 1991-10-08 | 1993-04-29 | Solvay Fluor & Derivate | Verfahren zur herstellung von 1.1.1.2-tetrafluorethan |
US5395997A (en) * | 1993-07-29 | 1995-03-07 | Alliedsignal Inc. | Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms |
US6268540B1 (en) | 1996-06-24 | 2001-07-31 | Alliedsignal Inc. | Catalyst and process for the fluorination of hydrohalomethanes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2005707A (en) * | 1932-08-31 | 1935-06-18 | Kinetic Chemicals Inc | Production of organic fluorine compounds |
US4258225A (en) * | 1977-08-15 | 1981-03-24 | E. I. Du Pont De Nemours And Company | TaF5 and NbF5 as fluorination catalysts |
-
1989
- 1989-06-21 CA CA000603522A patent/CA1328471C/en not_active Expired - Lifetime
- 1989-06-22 KR KR1019890008690A patent/KR900000318A/ko not_active Application Discontinuation
- 1989-06-22 EP EP89908042A patent/EP0425538B1/en not_active Expired - Lifetime
- 1989-06-22 AU AU38672/89A patent/AU3867289A/en not_active Abandoned
- 1989-06-22 JP JP1160599A patent/JP2618045B2/ja not_active Expired - Lifetime
- 1989-06-22 JP JP1507530A patent/JP2700076B2/ja not_active Expired - Lifetime
- 1989-06-22 RU SU894614526A patent/RU2041191C1/ru active
- 1989-06-22 BR BR898907503A patent/BR8907503A/pt not_active Application Discontinuation
- 1989-06-22 DE DE68917596T patent/DE68917596T2/de not_active Expired - Lifetime
- 1989-06-22 AT AT89908042T patent/ATE110048T1/de not_active IP Right Cessation
- 1989-06-22 WO PCT/US1989/002670 patent/WO1989012616A1/en active IP Right Grant
- 1989-06-22 EP EP89306289A patent/EP0349190A1/en not_active Withdrawn
- 1989-06-22 KR KR1019900700379A patent/KR0136853B1/ko not_active IP Right Cessation
- 1989-06-23 CN CN89106052A patent/CN1019108B/zh not_active Expired
- 1989-06-23 MX MX016587A patent/MX169981B/es unknown
- 1989-06-23 AU AU36771/89A patent/AU3677189A/en not_active Abandoned
- 1989-06-23 ZA ZA894789A patent/ZA894789B/xx unknown
- 1989-06-23 BR BR898903073A patent/BR8903073A/pt not_active Application Discontinuation
-
1993
- 1993-01-19 AU AU31872/93A patent/AU3187293A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU3867289A (en) | 1990-01-12 |
CN1039240A (zh) | 1990-01-31 |
AU3677189A (en) | 1990-01-04 |
ZA894789B (en) | 1991-02-27 |
EP0425538A1 (en) | 1991-05-08 |
JPH04500801A (ja) | 1992-02-13 |
EP0425538B1 (en) | 1994-08-17 |
BR8907503A (pt) | 1991-05-28 |
CA1328471C (en) | 1994-04-12 |
WO1989012616A1 (en) | 1989-12-28 |
ATE110048T1 (de) | 1994-09-15 |
DE68917596D1 (de) | 1994-09-22 |
KR900701706A (ko) | 1990-12-04 |
RU2041191C1 (ru) | 1995-08-09 |
BR8903073A (pt) | 1990-02-06 |
DE68917596T2 (de) | 1995-02-16 |
JP2618045B2 (ja) | 1997-06-11 |
AU3187293A (en) | 1993-03-25 |
CN1019108B (zh) | 1992-11-18 |
KR0136853B1 (ko) | 1998-04-25 |
JP2700076B2 (ja) | 1998-01-19 |
EP0349190A1 (en) | 1990-01-03 |
JPH02104537A (ja) | 1990-04-17 |
KR900000318A (ko) | 1990-01-30 |
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