SE8003155L - Sett att framstella 2,3-dimetylbuten-2 - Google Patents
Sett att framstella 2,3-dimetylbuten-2Info
- Publication number
- SE8003155L SE8003155L SE8003155A SE8003155A SE8003155L SE 8003155 L SE8003155 L SE 8003155L SE 8003155 A SE8003155 A SE 8003155A SE 8003155 A SE8003155 A SE 8003155A SE 8003155 L SE8003155 L SE 8003155L
- Authority
- SE
- Sweden
- Prior art keywords
- dimethylbutene
- isopropylacrolein
- dimethylbutanol
- dimethylbuten
- make
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/23—Rearrangement of carbon-to-carbon unsaturated bonds
- C07C5/25—Migration of carbon-to-carbon double bonds
- C07C5/2506—Catalytic processes
- C07C5/2525—Catalytic processes with inorganic acids; with salts or anhydrides of acids
- C07C5/2531—Acids of sulfur; Salts thereof; Sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/107—Alkenes with six carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/175—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of an oxo group
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
- C07C2527/054—Sulfuric acid or other acids with the formula H2Sn03n+1
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2917779A DE2917779C2 (de) | 1979-05-03 | 1979-05-03 | Verfahren zur Herstellung von 2,3-Dimethylbuten-2 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8003155L true SE8003155L (sv) | 1980-11-04 |
SE442991B SE442991B (sv) | 1986-02-10 |
Family
ID=6069800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8003155A SE442991B (sv) | 1979-05-03 | 1980-04-25 | Sett att framstella 2,3-dimetylbuten-2 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4288643A (sv) |
JP (1) | JPS55147231A (sv) |
CH (1) | CH642935A5 (sv) |
DE (1) | DE2917779C2 (sv) |
FR (1) | FR2455568B1 (sv) |
GB (1) | GB2051119B (sv) |
IT (1) | IT1145435B (sv) |
SE (1) | SE442991B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3213681A1 (de) * | 1982-04-14 | 1983-10-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-alkylacroleinen |
US5210121A (en) * | 1983-08-18 | 1993-05-11 | The Permethyl Corporation | Hydrophobic and/or abhesive materials, reactive diluents, and reactive plasticizers |
DE3329877A1 (de) * | 1983-08-18 | 1985-03-07 | Rudolf 8000 München Hinterwaldner | Hydrophobe und/oder abhaesive masse, reaktiver verduenner und weichmacher und deren verwendung |
DE3523181A1 (de) * | 1985-06-28 | 1987-01-08 | Basf Ag | Verfahren zur herstellung von 2-methyl-2-alkenalen |
GB8709648D0 (en) * | 1987-04-23 | 1987-05-28 | Bp Chem Int Ltd | Chemical process |
DK0639550T3 (da) * | 1993-03-04 | 2000-10-09 | Sumitomo Chemical Co | Fremgangsmåde til fremstilling af 2,3-dimethyl-2-buten |
JP2988207B2 (ja) * | 1993-03-04 | 1999-12-13 | 住友化学工業株式会社 | 2,3−ジメチル−2−ブテンの製造方法 |
DE102012105878A1 (de) | 2012-07-02 | 2014-01-02 | Oxea Gmbh | Verfahren zur Herstellung von Isopentanderivaten |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2386934A (en) * | 1943-07-28 | 1945-10-16 | Gen Motors Corp | Isomerization of olefins |
US3247277A (en) * | 1965-02-15 | 1966-04-19 | Phillips Petroleum Co | Production of 2, 3-dimethylbutenes |
US3463818A (en) * | 1966-01-25 | 1969-08-26 | Int Flavors & Fragrances Inc | Unsaturated aldehydes and alcohols |
BE756427A (sv) * | 1969-09-23 | 1971-03-22 | Shell Int Research | |
US3723562A (en) * | 1970-10-08 | 1973-03-27 | Phillips Petroleum Co | Conversion of olefins |
US3758610A (en) * | 1971-03-22 | 1973-09-11 | Sun Oil Co | Preparation of isoprene from isobutylene and methylal |
-
1979
- 1979-05-03 DE DE2917779A patent/DE2917779C2/de not_active Expired
-
1980
- 1980-04-24 GB GB8013509A patent/GB2051119B/en not_active Expired
- 1980-04-25 CH CH322380A patent/CH642935A5/de not_active IP Right Cessation
- 1980-04-25 SE SE8003155A patent/SE442991B/sv not_active IP Right Cessation
- 1980-04-25 FR FR8009403A patent/FR2455568B1/fr not_active Expired
- 1980-04-30 IT IT48563/80A patent/IT1145435B/it active
- 1980-04-30 JP JP5638880A patent/JPS55147231A/ja active Granted
- 1980-05-05 US US06/146,830 patent/US4288643A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5747165B2 (sv) | 1982-10-07 |
IT1145435B (it) | 1986-11-05 |
IT8048563A0 (it) | 1980-04-30 |
FR2455568B1 (fr) | 1986-06-13 |
GB2051119A (en) | 1981-01-14 |
US4288643A (en) | 1981-09-08 |
FR2455568A1 (fr) | 1980-11-28 |
JPS55147231A (en) | 1980-11-17 |
DE2917779B1 (de) | 1980-06-26 |
SE442991B (sv) | 1986-02-10 |
DE2917779C2 (de) | 1981-05-27 |
CH642935A5 (de) | 1984-05-15 |
GB2051119B (en) | 1983-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES422140A1 (es) | Un procedimiento para la preparacion de un compuesto cris- talino de 1a-hidroxi-25-hidrogeno- 0-25hidroxi-vitamina d o un acilato del mismo. | |
NO941280D0 (no) | Forbedret fremgangsmåte for syntese av (5R)-1,1-dimetyletyl, 6-cyano-5-hydroksy-3-okso-heksanoat | |
IT1211116B (it) | Procedimento per lapreparazione di 4'-deossi-daunorubicina 4'-deossi-doxorubicina. | |
DE3060568D1 (en) | Process for the preparation of 4,5-perfluoro-1,3-dioxolanes | |
SE8003155L (sv) | Sett att framstella 2,3-dimetylbuten-2 | |
JPS557287A (en) | Aryloxypropanol amine | |
JPS52767A (en) | Deodorizing process | |
US4148808A (en) | Method for reducing zearalenone | |
JPS51133252A (en) | Process for preparing cyclic terpene derivatives | |
RO76486A (ro) | Procedeu pentru prepararea unor 2,6-dinitrobenzenamine | |
ES410697A1 (es) | Un procedimiento para la preparacion de (2-n-propil-3-ceto-ciclopent-1-h)-acetato de metilo. | |
DE2963303D1 (en) | 3-azabicyclo(3.1.0)hexane derivatives and process for their preparation | |
UA7014A1 (uk) | Спосіб отримання 4-аміно-5-хлор-1-фенілпірідазона-(6) | |
AR223981A1 (es) | Procedimiento para la fabricacion del compuesto m.139.603,mezcla y extracto de fermentacion y composicion | |
DE2961506D1 (en) | N-cyclohexyl-n-methoxy-acetoacetamide, process for its preparation and its use to prepare o-methyl-n-cyclohexyl-2,5-dimethyl-furane-3-hydroxamic acid | |
SU549197A1 (ru) | Способ прессовани изделий | |
SU669588A1 (ru) | Способ изготовления изделий из ячеистобетонных смесей | |
JPS52144619A (en) | Preparation of 4-oxopentadecane diacid | |
JPS5231059A (en) | Preparation of oxybenzoylbenzoic acids | |
JPS51125205A (en) | Precess for preparation of cis-3-hexenol and its derivatives | |
JPS51136272A (en) | Frequency synthesizer | |
JPS5435286A (en) | Preparation of l-threonine by fermentation | |
JPS5435288A (en) | Preparation of l-threonine by fermentation | |
SU725419A1 (ru) | Производные 2-стирил-5,5-диметил-4(5н)-оксазолона, обладающие транквилизирующим действием | |
GB860636A (en) | 2-4-10-12- tetramethyl 6-8 di-isobutyl 7-aza- 6- tridecene and its method of manufacture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8003155-2 Effective date: 19911108 Format of ref document f/p: F |