DE1203243B - Verfahren zur Herstellung von alpha, beta-ungesaettigten Aldehyden und Ketonen - Google Patents
Verfahren zur Herstellung von alpha, beta-ungesaettigten Aldehyden und KetonenInfo
- Publication number
- DE1203243B DE1203243B DEE24050A DEE0024050A DE1203243B DE 1203243 B DE1203243 B DE 1203243B DE E24050 A DEE24050 A DE E24050A DE E0024050 A DEE0024050 A DE E0024050A DE 1203243 B DE1203243 B DE 1203243B
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- reaction
- carried out
- oxide
- ketones
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 29
- 150000001299 aldehydes Chemical class 0.000 title claims description 15
- 150000002576 ketones Chemical class 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title description 13
- 239000003054 catalyst Substances 0.000 claims description 68
- 238000006243 chemical reaction Methods 0.000 claims description 45
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 44
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 36
- 239000000395 magnesium oxide Substances 0.000 claims description 31
- 239000011787 zinc oxide Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 13
- 239000007791 liquid phase Substances 0.000 claims description 12
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 150000002736 metal compounds Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 45
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 28
- 239000000047 product Substances 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000006187 pill Substances 0.000 description 15
- FFWSICBKRCICMR-UHFFFAOYSA-N 5-methyl-2-hexanone Chemical compound CC(C)CCC(C)=O FFWSICBKRCICMR-UHFFFAOYSA-N 0.000 description 12
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 12
- 239000000376 reactant Substances 0.000 description 12
- PYLMCYQHBRSDND-UHFFFAOYSA-N 2-ethyl-2-hexenal Chemical compound CCCC=C(CC)C=O PYLMCYQHBRSDND-UHFFFAOYSA-N 0.000 description 10
- 150000001728 carbonyl compounds Chemical class 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical class [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000000344 soap Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000011949 solid catalyst Substances 0.000 description 3
- OZXIZRZFGJZWBF-UHFFFAOYSA-N 1,3,5-trimethyl-2-(2,4,6-trimethylphenoxy)benzene Chemical compound CC1=CC(C)=CC(C)=C1OC1=C(C)C=C(C)C=C1C OZXIZRZFGJZWBF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 2
- 239000011609 ammonium molybdate Substances 0.000 description 2
- 235000018660 ammonium molybdate Nutrition 0.000 description 2
- 229940010552 ammonium molybdate Drugs 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical class [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 1
- LGYNIFWIKSEESD-UHFFFAOYSA-N 2-ethylhexanal Chemical compound CCCCC(CC)C=O LGYNIFWIKSEESD-UHFFFAOYSA-N 0.000 description 1
- HSJKGGMUJITCBW-UHFFFAOYSA-N 3-hydroxybutanal Chemical class CC(O)CC=O HSJKGGMUJITCBW-UHFFFAOYSA-N 0.000 description 1
- BRDWIEOJOWJCLU-LTGWCKQJSA-N GS-441524 Chemical compound C=1C=C2C(N)=NC=NN2C=1[C@]1(C#N)O[C@H](CO)[C@@H](O)[C@H]1O BRDWIEOJOWJCLU-LTGWCKQJSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000005882 aldol condensation reaction Methods 0.000 description 1
- 238000005575 aldol reaction Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- GMGLYSIINJPYLI-UHFFFAOYSA-N butan-2-one;propan-2-one Chemical compound CC(C)=O.CCC(C)=O GMGLYSIINJPYLI-UHFFFAOYSA-N 0.000 description 1
- HKVMFEMMATYSEH-UHFFFAOYSA-N butanal;propan-2-one Chemical compound CC(C)=O.CCCC=O HKVMFEMMATYSEH-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- DKOQGJHPHLTOJR-WHRDSVKCSA-N cefpirome Chemical compound N([C@@H]1C(N2C(=C(C[N+]=3C=4CCCC=4C=CC=3)CS[C@@H]21)C([O-])=O)=O)C(=O)\C(=N/OC)C1=CSC(N)=N1 DKOQGJHPHLTOJR-WHRDSVKCSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- KSMVZQYAVGTKIV-UHFFFAOYSA-N decanal Chemical compound CCCCCCCCCC=O KSMVZQYAVGTKIV-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JPTOCTSNXXKSSN-UHFFFAOYSA-N methylheptenone Chemical compound CCCC=CC(=O)CC JPTOCTSNXXKSSN-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- 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
- C07C45/74—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 combined with dehydration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16163061A | 1961-12-22 | 1961-12-22 | |
| US161723A US3248428A (en) | 1961-12-22 | 1961-12-22 | Aldolization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1203243B true DE1203243B (de) | 1965-10-21 |
Family
ID=26857983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE24050A Pending DE1203243B (de) | 1961-12-22 | 1962-12-19 | Verfahren zur Herstellung von alpha, beta-ungesaettigten Aldehyden und Ketonen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1203243B (enrdf_load_stackoverflow) |
| GB (1) | GB1010695A (enrdf_load_stackoverflow) |
| SE (1) | SE300815B (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2156246A1 (enrdf_load_stackoverflow) * | 1971-10-13 | 1973-05-25 | Basf Ag | |
| US4169109A (en) | 1978-08-10 | 1979-09-25 | International Flavors & Fragrances Inc. | Process for preparing ketones using zinc acetate condensation catalysts, products produced thereby and organoleptic uses of same |
| WO1992000266A1 (de) * | 1990-06-29 | 1992-01-09 | Henkel Kommanditgesellschaft Auf Aktien | Verfahren zur aldolisierung von verbindungen mit aktiven wasserstoffatomen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542878A (en) * | 1967-11-22 | 1970-11-24 | Gulf Research Development Co | Aldol condensation process |
| US4535187A (en) * | 1983-12-21 | 1985-08-13 | Union Carbide Corporation | Preparation of isophorone and mesityl oxide from acetone |
| GB9207756D0 (en) * | 1992-04-07 | 1992-05-27 | Davy Mckee London | Process |
| US6960694B2 (en) | 2003-07-01 | 2005-11-01 | Eastman Chemical Company | Processes for preparing β-hydroxy-ketones and α,β-unsaturated ketones |
| US7071361B2 (en) | 2004-06-25 | 2006-07-04 | Fastman Chemical Company | Processes for the preparation of high molecular weight saturated ketones |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE836346C (de) * | 1950-05-20 | 1952-04-10 | Ruhrchemie Ag | Verfahren zur Gewinnung von substituierten Acroleinen |
| US2852563A (en) * | 1955-10-17 | 1958-09-16 | Eastman Kodak Co | Condensation of isoaldehydes with lower aliphatic aldehydes |
| DE1051838B (de) * | 1951-04-25 | 1959-03-05 | Melle Usines Sa | Verfahren zur Herstellung ungesaettigter hoehermolekularer aliphatischer Aldehyde |
| US2921089A (en) * | 1957-11-27 | 1960-01-12 | Eastman Kodak Co | 2-propylheptanol and its esters |
| FR1224715A (fr) * | 1958-05-27 | 1960-06-27 | Eastman Kodak Co | Procédé de préparation d'aldéhydes aliphatiques non saturés |
| DE1084711B (de) * | 1956-05-07 | 1960-07-07 | Armour & Co | Verfahren zur Herstellung von ª,ª-ungesaettigten Aldehyden mit hohem Molekulargewicht |
-
1962
- 1962-11-07 GB GB4209762A patent/GB1010695A/en not_active Expired
- 1962-11-20 SE SE1243162A patent/SE300815B/xx unknown
- 1962-12-19 DE DEE24050A patent/DE1203243B/de active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE836346C (de) * | 1950-05-20 | 1952-04-10 | Ruhrchemie Ag | Verfahren zur Gewinnung von substituierten Acroleinen |
| DE1051838B (de) * | 1951-04-25 | 1959-03-05 | Melle Usines Sa | Verfahren zur Herstellung ungesaettigter hoehermolekularer aliphatischer Aldehyde |
| US2852563A (en) * | 1955-10-17 | 1958-09-16 | Eastman Kodak Co | Condensation of isoaldehydes with lower aliphatic aldehydes |
| DE1084711B (de) * | 1956-05-07 | 1960-07-07 | Armour & Co | Verfahren zur Herstellung von ª,ª-ungesaettigten Aldehyden mit hohem Molekulargewicht |
| US2921089A (en) * | 1957-11-27 | 1960-01-12 | Eastman Kodak Co | 2-propylheptanol and its esters |
| FR1224715A (fr) * | 1958-05-27 | 1960-06-27 | Eastman Kodak Co | Procédé de préparation d'aldéhydes aliphatiques non saturés |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2156246A1 (enrdf_load_stackoverflow) * | 1971-10-13 | 1973-05-25 | Basf Ag | |
| US4005147A (en) * | 1971-10-13 | 1977-01-25 | Badische Anilin- & Soda-Fabrik Aktiengesellschaft | Production of α,β-unsaturated ketones |
| US4169109A (en) | 1978-08-10 | 1979-09-25 | International Flavors & Fragrances Inc. | Process for preparing ketones using zinc acetate condensation catalysts, products produced thereby and organoleptic uses of same |
| WO1992000266A1 (de) * | 1990-06-29 | 1992-01-09 | Henkel Kommanditgesellschaft Auf Aktien | Verfahren zur aldolisierung von verbindungen mit aktiven wasserstoffatomen |
Also Published As
| Publication number | Publication date |
|---|---|
| SE300815B (enrdf_load_stackoverflow) | 1968-05-13 |
| GB1010695A (en) | 1965-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2986589B1 (de) | Verfahren zur herstellung von methylmethacrylat | |
| DE19942895A1 (de) | Katalysator und Verfahren zur Hydrierung von Carbonylverbindungen | |
| DE3737277A1 (de) | Katalysator fuer die katalytische hydrierung von aldehyden zu alkoholen | |
| EP2912000B1 (de) | Verfahren zur herstellung von neopentylglykol | |
| EP1904228A1 (de) | Katalysator und verfahren zur hydrierung von carbonylverbindungen | |
| DE1618318A1 (de) | Verfahren zur Herstellung von Ketonen | |
| DE2127083A1 (de) | Verfahren zur Ortho-Methylierung von Phenolen | |
| DE1276618B (de) | Verfahren zur Herstellung von gesaettigten aliphatischen Alkoholen | |
| DE2223811C3 (de) | Verfahren zur Herstellung von aliphatischen, alicyclischen oder aromatischen Ketonen | |
| DE1203243B (de) | Verfahren zur Herstellung von alpha, beta-ungesaettigten Aldehyden und Ketonen | |
| DE1948607A1 (de) | Verfahren zur Herstellung von 2,6-Xylenol | |
| DE3021878A1 (de) | Verfahren zur herstellung von aethylenglycol durch katalytische hydrierung | |
| EP2029508A1 (de) | Verfahren zur hydrierung von methylolalkanalen | |
| DE702325C (de) | Verfahren zur Herstellung von Estern | |
| EP0013385B1 (de) | Verfahren zur Herstellung von aliphatischen Carbonylverbindungen | |
| EP0111861B1 (de) | Verfahren zur Herstellung von Aminen | |
| EP1335891B1 (de) | Verfahren zur hydrierung von poly- oder monomethylolalkanalen | |
| DE2719745B2 (de) | Katalytisches Niederdruckverfahren zur Herstellung von Butindiol | |
| EP0168782B1 (de) | Verfahren zur Verbesserung der Wirksamkeit von Silberträgerkatalysatoren | |
| DE2537401A1 (de) | Verfahren zur aethinylierung und katalysator dafuer | |
| EP3116845B1 (de) | Verfahren zum abbau von formiaten | |
| EP1440049A1 (de) | Verfahren zur zersetzung von ammoniumformiaten in polyolhaltigen reaktionsgemischen | |
| DE3015803C2 (de) | Verfahren zur Herstellung von 3,5-Dimethylphenol aus Aceton | |
| DE3320648A1 (de) | Verfahren zur herstellung von reinem n-butyraldehyd | |
| DE701463C (de) | Verfahren zur Herstellung von Glykolen |