CA2198658A1 - Process for the preparation of 4-(6-methoxy-2-naphthyl)-2-butanone - Google Patents
Process for the preparation of 4-(6-methoxy-2-naphthyl)-2-butanoneInfo
- Publication number
- CA2198658A1 CA2198658A1 CA002198658A CA2198658A CA2198658A1 CA 2198658 A1 CA2198658 A1 CA 2198658A1 CA 002198658 A CA002198658 A CA 002198658A CA 2198658 A CA2198658 A CA 2198658A CA 2198658 A1 CA2198658 A1 CA 2198658A1
- Authority
- CA
- Canada
- Prior art keywords
- methoxy
- naphthyl
- hydrogenolysis
- preparation
- furfuryl
- 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.)
- Abandoned
Links
- BLXXJMDCKKHMKV-UHFFFAOYSA-N Nabumetone Chemical compound C1=C(CCC(C)=O)C=CC2=CC(OC)=CC=C21 BLXXJMDCKKHMKV-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 17
- 238000002360 preparation method Methods 0.000 title claims description 4
- 229960004270 nabumetone Drugs 0.000 claims abstract description 9
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 claims abstract description 8
- 238000007327 hydrogenolysis reaction Methods 0.000 claims abstract description 8
- 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 5
- 238000006114 decarboxylation reaction Methods 0.000 claims abstract description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000006482 condensation reaction Methods 0.000 claims description 3
- DPDJEXOTWADMSW-UHFFFAOYSA-N furan-2-ylmethyl 2-[(6-methoxynaphthalen-2-yl)methylidene]-3-oxobutanoate Chemical compound C1=CC2=CC(OC)=CC=C2C=C1C=C(C(C)=O)C(=O)OCC1=CC=CO1 DPDJEXOTWADMSW-UHFFFAOYSA-N 0.000 claims description 3
- RAIYODFGMLZUDF-UHFFFAOYSA-N piperidin-1-ium;acetate Chemical compound CC([O-])=O.C1CC[NH2+]CC1 RAIYODFGMLZUDF-UHFFFAOYSA-N 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- 229910020667 PBr3 Inorganic materials 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IPNPIHIZVLFAFP-UHFFFAOYSA-N phosphorus tribromide Chemical compound BrP(Br)Br IPNPIHIZVLFAFP-UHFFFAOYSA-N 0.000 description 2
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- WNLPAQFDNAVWLM-UHFFFAOYSA-N 2-(2-bromoethyl)-6-methoxynaphthalene Chemical compound C1=C(CCBr)C=CC2=CC(OC)=CC=C21 WNLPAQFDNAVWLM-UHFFFAOYSA-N 0.000 description 1
- QZLXBEDMDRAGHA-UHFFFAOYSA-N 2-(6-methoxynaphthalen-2-yl)ethanol Chemical compound C1=C(CCO)C=CC2=CC(OC)=CC=C21 QZLXBEDMDRAGHA-UHFFFAOYSA-N 0.000 description 1
- RRFXDURUCCMHIA-UHFFFAOYSA-N 3-(6-methoxynaphthalen-2-yl)propanenitrile Chemical compound C1=C(CCC#N)C=CC2=CC(OC)=CC=C21 RRFXDURUCCMHIA-UHFFFAOYSA-N 0.000 description 1
- PVFOHMXILQEIHX-UHFFFAOYSA-N 8-[(6-bromo-1,3-benzodioxol-5-yl)sulfanyl]-9-[2-(2-bromophenyl)ethyl]purin-6-amine Chemical compound C=1C=2OCOC=2C=C(Br)C=1SC1=NC=2C(N)=NC=NC=2N1CCC1=CC=CC=C1Br PVFOHMXILQEIHX-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 101150012695 Procr gene Proteins 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 description 1
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical group C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- VXWPONVCMVLXBW-UHFFFAOYSA-M magnesium;carbanide;iodide Chemical compound [CH3-].[Mg+2].[I-] VXWPONVCMVLXBW-UHFFFAOYSA-M 0.000 description 1
- NWIMPGMAVYLECN-UHFFFAOYSA-N methyl 2-(6-methoxynaphthalen-2-yl)acetate Chemical compound C1=C(OC)C=CC2=CC(CC(=O)OC)=CC=C21 NWIMPGMAVYLECN-UHFFFAOYSA-N 0.000 description 1
- 150000004002 naphthaldehydes Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000008096 xylene 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96MI000400A IT1282726B1 (it) | 1996-03-01 | 1996-03-01 | Procedimento per la preparazione del 4-(6-metossi-2-naftil)-2-buta- none |
ITMI96A000400 | 1996-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2198658A1 true CA2198658A1 (en) | 1997-09-01 |
Family
ID=11373462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002198658A Abandoned CA2198658A1 (en) | 1996-03-01 | 1997-02-27 | Process for the preparation of 4-(6-methoxy-2-naphthyl)-2-butanone |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2198658A1 (en, 2012) |
IT (1) | IT1282726B1 (en, 2012) |
-
1996
- 1996-03-01 IT IT96MI000400A patent/IT1282726B1/it active IP Right Grant
-
1997
- 1997-02-27 CA CA002198658A patent/CA2198658A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ITMI960400A1 (it) | 1997-09-01 |
ITMI960400A0 (en, 2012) | 1996-03-01 |
IT1282726B1 (it) | 1998-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HU198437B (en) | Process for producing mono- or bis-carbonyl-compounds | |
US4316990A (en) | Preparation of α,β-aldehydes by aldol condensation | |
JPS632247B2 (en, 2012) | ||
US7321067B2 (en) | Process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione | |
Moussaoui et al. | Catalyzed Knoevenagel reactions on inorganic solid supports: Application to the synthesis of coumarine compounds | |
EP0074725B1 (en) | A method for the production of nuclear substituted cinnamoylanthranilic acid derivatives and intermediates thereof | |
JP2830210B2 (ja) | α,β―不飽和ケトン類の合成法 | |
CA2198658A1 (en) | Process for the preparation of 4-(6-methoxy-2-naphthyl)-2-butanone | |
CN1891680B (zh) | 制备高纯度的无卤邻苯二醛的方法 | |
JP2789735B2 (ja) | α,β―不飽和ケトン類の製法 | |
Shin et al. | Convenient synthesis of 3-aminocoumarin derivatives by the condensation of 1, 4-diacetyl-or 3-substituent-2, 5-piperazinediones with various salicylaldehyde derivatives. | |
US5955635A (en) | Process for the preparation of 4-(6'-methoxy-2'-naphthyl) butan-2-one | |
EP0195053B1 (en) | Process for preparing 1,3-cyclohexanedione derivatives and intermediates therefor | |
RU2146246C1 (ru) | СПОСОБ ПОЛУЧЕНИЯ ГИДРОХЛОРИДА γ-АМИНО-βФЕНИЛМАСЛЯНОЙ КИСЛОТЫ (ФЕНИБУТА) | |
JPH0273033A (ja) | 4,4―ジメチル―1―(p―クロロフエニル)ペンタン―3―オンの製造方法 | |
JP3796774B2 (ja) | アルカリ土類金属酸化物を用いるエナールの製造方法 | |
HU213374B (en) | Process for producing 4-amino-5-hexenoic acid | |
KR100194062B1 (ko) | 다양한 치환체를 갖는 2-시클로헥센온의 제조방법 | |
JP3500794B2 (ja) | 2−シアノビフェニル類の製造方法 | |
JP3838682B2 (ja) | 2−メチル−4−オキソ−2−シクロヘキセンカルボン酸エステル及びその新規中間体の製法 | |
EP0065356B1 (en) | A method for purification of cyclopentenolones | |
EP0209905A1 (en) | 1,1-(3-Ethylphenyl)phenylethylene and method for its preparation | |
JPH10298173A (ja) | 4−ヒドロキシ−2−ブテノリド類の製造方法 | |
JP2845607B2 (ja) | カルボニル基含有化合物の製造方法 | |
JP3056359B2 (ja) | 2,2,4−トリメチル−シクロヘキセンカルボアルデヒドの製法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |