CH671014A5 - 4-Hydroxy-4-methoxy:naphthyl-2-butanone prodn. - Google Patents
4-Hydroxy-4-methoxy:naphthyl-2-butanone prodn. Download PDFInfo
- Publication number
- CH671014A5 CH671014A5 CH104887A CH104887A CH671014A5 CH 671014 A5 CH671014 A5 CH 671014A5 CH 104887 A CH104887 A CH 104887A CH 104887 A CH104887 A CH 104887A CH 671014 A5 CH671014 A5 CH 671014A5
- Authority
- CH
- Switzerland
- Prior art keywords
- methoxy
- carried out
- acetone
- reaction
- hydrogenation
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 46
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- VZBLASFLFFMMCM-UHFFFAOYSA-N 6-methoxynaphthalene-2-carbaldehyde Chemical compound C1=C(C=O)C=CC2=CC(OC)=CC=C21 VZBLASFLFFMMCM-UHFFFAOYSA-N 0.000 claims abstract description 11
- HLOFWGGVFLUZMZ-UHFFFAOYSA-N 4-hydroxy-4-(6-methoxynaphthalen-2-yl)butan-2-one Chemical compound C1=C(C(O)CC(C)=O)C=CC2=CC(OC)=CC=C21 HLOFWGGVFLUZMZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 238000005984 hydrogenation reaction Methods 0.000 claims description 15
- BLXXJMDCKKHMKV-UHFFFAOYSA-N Nabumetone Chemical compound C1=C(CCC(C)=O)C=CC2=CC(OC)=CC=C21 BLXXJMDCKKHMKV-UHFFFAOYSA-N 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- -1 acetic acid) Chemical class 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 239000002585 base Substances 0.000 claims description 6
- 238000009903 catalytic hydrogenation reaction Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229960004270 nabumetone Drugs 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 3
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- 208000025747 Rheumatic disease Diseases 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 230000002917 arthritic effect Effects 0.000 claims description 2
- 239000003637 basic solution Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 150000008282 halocarbons Chemical class 0.000 claims description 2
- 239000012442 inert solvent Substances 0.000 claims description 2
- 238000002329 infrared spectrum Methods 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 239000002609 medium Substances 0.000 claims description 2
- 229910000510 noble metal Inorganic materials 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 239000003791 organic solvent mixture Substances 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 230000000552 rheumatic effect Effects 0.000 claims description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- JNVOSYBERVWSGY-UHFFFAOYSA-N 4-(6-methoxynaphthalen-2-yl)butan-2-ol Chemical compound C1=C(CCC(C)O)C=CC2=CC(OC)=CC=C21 JNVOSYBERVWSGY-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- 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
- C07C49/255—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- 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
- C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
-
- 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
-
- 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
- C07C45/73—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 hydrogenation
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868607119A GB8607119D0 (en) | 1986-03-21 | 1986-03-21 | Process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH671014A5 true CH671014A5 (en) | 1989-07-31 |
Family
ID=10595051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH104887A CH671014A5 (en) | 1986-03-21 | 1987-03-19 | 4-Hydroxy-4-methoxy:naphthyl-2-butanone prodn. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS62230744A (da) |
| CH (1) | CH671014A5 (da) |
| DK (1) | DK142387A (da) |
| ES (1) | ES2004267A6 (da) |
| GB (1) | GB8607119D0 (da) |
| GR (1) | GR870454B (da) |
| NL (1) | NL8700656A (da) |
| SE (1) | SE8701168L (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5756851A (en) * | 1996-10-21 | 1998-05-26 | Albemarle Corporation | Production of nabumetone or precursors thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1474377A (en) * | 1973-09-11 | 1977-05-25 | Beecham Group Ltd | Naphthalene derivatives |
| JPS6045621B2 (ja) * | 1978-01-27 | 1985-10-11 | ビ−チヤム・グル−プ・リミテツド | ブタノン誘導体の製造方法 |
-
1986
- 1986-03-21 GB GB868607119A patent/GB8607119D0/en active Pending
-
1987
- 1987-03-19 GR GR870454A patent/GR870454B/el unknown
- 1987-03-19 DK DK142387A patent/DK142387A/da not_active Application Discontinuation
- 1987-03-19 CH CH104887A patent/CH671014A5/de not_active IP Right Cessation
- 1987-03-20 NL NL8700656A patent/NL8700656A/nl not_active Application Discontinuation
- 1987-03-20 SE SE8701168A patent/SE8701168L/xx not_active Application Discontinuation
- 1987-03-20 ES ES8700790A patent/ES2004267A6/es not_active Expired
- 1987-03-20 JP JP6773787A patent/JPS62230744A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE8701168D0 (sv) | 1987-03-20 |
| SE8701168L (sv) | 1987-09-22 |
| DK142387D0 (da) | 1987-03-19 |
| JPS62230744A (ja) | 1987-10-09 |
| GR870454B (en) | 1987-07-10 |
| DK142387A (da) | 1987-09-22 |
| NL8700656A (nl) | 1987-10-16 |
| GB8607119D0 (en) | 1986-04-30 |
| ES2004267A6 (es) | 1988-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH628012A5 (de) | Verfahren zur herstellung von cyklopentenonderivaten. | |
| DE2404160C3 (de) | Verfahren zur Herstellung von 2-(4-Alkylphenyl)-propionsäuren | |
| DE2404158C3 (de) | Verfahren zur Herstellung eines 2-(4-Alkylphenyl)-propion-aldehyds | |
| CH671014A5 (en) | 4-Hydroxy-4-methoxy:naphthyl-2-butanone prodn. | |
| DE2105014B2 (de) | Verfahren zur herstellung von 2,5dimethyl-2,3-dihydrofuran-4-oxy-3-on | |
| CH619955A5 (da) | ||
| DE2731543C3 (de) | Verfahren zur Herstellung von Cyclopentadecanolid | |
| EP0061669B1 (de) | Verbessertes Verfahren zur Herstellung von Cyclohexan-1,3-dionen sowie einige neue bicyclische Cyclohexan-1,3-dione | |
| DE1951294C3 (de) | Verfahren zur Herstellung von 3-Hydroxy-2-methyl-y-pyron (Maltol) | |
| DE2918900A1 (de) | Verfahren zur herstellung von 1,5- dimethyl-bicyclo- eckige klammer auf 3,2,1 eckige klammer zu octanol-8 und dessen ester | |
| DE2164662A1 (de) | Indanderivate und Verfahren zu ihrer Herstellung | |
| DE951503C (de) | Verfahren zur Herstellung von nichtaromatischen monosubstituierten Hydrazinen | |
| DE3037086A1 (de) | 3-(m-chloranilino-)acrylsaeureaethylester und ein verfahren zu dessen herstellung | |
| EP0025939A1 (de) | Aliphatische Methoxy- und Hydroxynitrile, deren Herstellung und deren Verwendung als Riechstoff | |
| DE3880880T2 (de) | 3-(6'-Methoxy-2'-naphthylmethyl)-2,4-pentandion, Verfahren zur Herstellung und Zwischenprodukte. | |
| CH447147A (de) | Verfahren zur Herstellung von 5-(3-Hydroxypropyl)-5H-dibenzo(a,d)cycloheptenen | |
| CH629495A5 (de) | Verfahren zur herstellung von thiophenderivaten und von biotin. | |
| DE2225818A1 (de) | Verfahren zur erzeugung von beta, delta-dioxoenanthaldehyddialkylacetalen | |
| DE565799C (de) | Verfahren zur Herstellung von 1-Pheny1-3-methy1-4-alkyl- und -4-aralkylpyrazolonen | |
| DE875803C (de) | Verfahren zur Herstellung von Pentaerythritdichlorhydrin | |
| DE1518246C (de) | Verfahren zur Herstellung von Saccharose estern von substituierten Stearinsäuren | |
| DE837099C (de) | Verfahren zur Herstellung von Aminodiolen | |
| DE2735600A1 (de) | Verfahren zur herstellung von phthalid | |
| DE2738016B2 (de) | Verfahren zur Herstellung von a -Ketocarbonsäuren und die dabei eingesetzten a -Ketocarbonsäureamide | |
| CH362404A (de) | Verfahren zur Herstellung von a,B-ungesättigten Aldehyden |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |