JPS59164752A - α−置換−アルキルアリ−ルケタ−ル類 - Google Patents
α−置換−アルキルアリ−ルケタ−ル類Info
- Publication number
- JPS59164752A JPS59164752A JP58144332A JP14433283A JPS59164752A JP S59164752 A JPS59164752 A JP S59164752A JP 58144332 A JP58144332 A JP 58144332A JP 14433283 A JP14433283 A JP 14433283A JP S59164752 A JPS59164752 A JP S59164752A
- Authority
- JP
- Japan
- Prior art keywords
- alkyl
- phenyl
- substituted
- halogen
- general formula
- 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.)
- Granted
Links
- 125000000217 alkyl group Chemical group 0.000 claims description 19
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 17
- -1 2-4C argenyloxy Chemical group 0.000 claims description 16
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 150000002009 diols Chemical class 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 125000000068 chlorophenyl group Chemical group 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 claims description 4
- 125000003387 indolinyl group Chemical group N1(CCC2=CC=CC=C12)* 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 125000001624 naphthyl group Chemical group 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 125000000335 thiazolyl group Chemical group 0.000 claims description 3
- 125000001462 1-pyrrolyl group Chemical group [*]N1C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims 4
- 239000003054 catalyst Substances 0.000 claims 3
- 125000002252 acyl group Chemical group 0.000 claims 2
- 125000003435 aroyl group Chemical group 0.000 claims 2
- 125000005054 dihydropyrrolyl group Chemical group [H]C1=C([H])C([H])([H])C([H])([H])N1* 0.000 claims 2
- 125000000168 pyrrolyl group Chemical group 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 claims 1
- 125000002088 tosyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])S(*)(=O)=O 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005481 NMR spectroscopy Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- ORTVZLZNOYNASJ-UPHRSURJSA-N (z)-but-2-ene-1,4-diol Chemical compound OC\C=C/CO ORTVZLZNOYNASJ-UPHRSURJSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003480 eluent Substances 0.000 description 3
- 239000012259 ether extract Substances 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000008707 rearrangement Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- MITFXPHMIHQXPI-UHFFFAOYSA-N Oraflex Chemical compound N=1C2=CC(C(C(O)=O)C)=CC=C2OC=1C1=CC=C(Cl)C=C1 MITFXPHMIHQXPI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 206010038776 Retching Diseases 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- RJMIEHBSYVWVIN-LLVKDONJSA-N (2r)-2-[4-(3-oxo-1h-isoindol-2-yl)phenyl]propanoic acid Chemical compound C1=CC([C@H](C(O)=O)C)=CC=C1N1C(=O)C2=CC=CC=C2C1 RJMIEHBSYVWVIN-LLVKDONJSA-N 0.000 description 1
- RDJGLLICXDHJDY-NSHDSACASA-N (2s)-2-(3-phenoxyphenyl)propanoic acid Chemical compound OC(=O)[C@@H](C)C1=CC=CC(OC=2C=CC=CC=2)=C1 RDJGLLICXDHJDY-NSHDSACASA-N 0.000 description 1
- MDKGKXOCJGEUJW-VIFPVBQESA-N (2s)-2-[4-(thiophene-2-carbonyl)phenyl]propanoic acid Chemical compound C1=CC([C@@H](C(O)=O)C)=CC=C1C(=O)C1=CC=CS1 MDKGKXOCJGEUJW-VIFPVBQESA-N 0.000 description 1
- JIEJJGMNDWIGBJ-UHFFFAOYSA-N 1-propan-2-yloxypropane Chemical compound CCCOC(C)C JIEJJGMNDWIGBJ-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- RYDUZJFCKYTEHX-UHFFFAOYSA-N 2-(2-propan-2-yl-2,3-dihydro-1h-inden-5-yl)propanoic acid Chemical compound C1=C(C(C)C(O)=O)C=C2CC(C(C)C)CC2=C1 RYDUZJFCKYTEHX-UHFFFAOYSA-N 0.000 description 1
- JIEKMACRVQTPRC-UHFFFAOYSA-N 2-[4-(4-chlorophenyl)-2-phenyl-5-thiazolyl]acetic acid Chemical compound OC(=O)CC=1SC(C=2C=CC=CC=2)=NC=1C1=CC=C(Cl)C=C1 JIEKMACRVQTPRC-UHFFFAOYSA-N 0.000 description 1
- JJLBVKRIOOBGPP-UHFFFAOYSA-N 2-bromo-1-(4-methoxyphenyl)ethanol Chemical compound COC1=CC=C(C(O)CBr)C=C1 JJLBVKRIOOBGPP-UHFFFAOYSA-N 0.000 description 1
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical compound CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- CMWTZPSULFXXJA-UHFFFAOYSA-N Naproxen Natural products C1=C(C(C)C(O)=O)C=CC2=CC(OC)=CC=C21 CMWTZPSULFXXJA-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 241001377938 Yara Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 229960005430 benoxaprofen Drugs 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 229960001259 diclofenac Drugs 0.000 description 1
- DCOPUUMXTXDBNB-UHFFFAOYSA-N diclofenac Chemical compound OC(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl DCOPUUMXTXDBNB-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 150000002084 enol ethers Chemical class 0.000 description 1
- 229950006236 fenclofenac Drugs 0.000 description 1
- IDKAXRLETRCXKS-UHFFFAOYSA-N fenclofenac Chemical compound OC(=O)CC1=CC=CC=C1OC1=CC=C(Cl)C=C1Cl IDKAXRLETRCXKS-UHFFFAOYSA-N 0.000 description 1
- 229960001419 fenoprofen Drugs 0.000 description 1
- 229960002679 fentiazac Drugs 0.000 description 1
- 229960002390 flurbiprofen Drugs 0.000 description 1
- SYTBZMRGLBWNTM-UHFFFAOYSA-N flurbiprofen Chemical compound FC1=CC(C(C(O)=O)C)=CC=C1C1=CC=CC=C1 SYTBZMRGLBWNTM-UHFFFAOYSA-N 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229960001680 ibuprofen Drugs 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229960004187 indoprofen Drugs 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229950000704 isoprofen Drugs 0.000 description 1
- DKYWVDODHFEZIM-UHFFFAOYSA-N ketoprofen Chemical compound OC(=O)C(C)C1=CC=CC(C(=O)C=2C=CC=CC=2)=C1 DKYWVDODHFEZIM-UHFFFAOYSA-N 0.000 description 1
- 229960000991 ketoprofen Drugs 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229960002009 naproxen Drugs 0.000 description 1
- CMWTZPSULFXXJA-VIFPVBQESA-N naproxen Chemical compound C1=C([C@H](C)C(O)=O)C=CC2=CC(OC)=CC=C21 CMWTZPSULFXXJA-VIFPVBQESA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000006049 ring expansion reaction Methods 0.000 description 1
- 102200001405 rs377584435 Human genes 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960004492 suprofen Drugs 0.000 description 1
- 229960001017 tolmetin Drugs 0.000 description 1
- UPSPUYADGBWSHF-UHFFFAOYSA-N tolmetin Chemical compound C1=CC(C)=CC=C1C(=O)C1=CC=C(CC(O)=O)N1C UPSPUYADGBWSHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
- C07D321/02—Seven-membered rings
- C07D321/04—Seven-membered rings not condensed with other rings
- C07D321/06—1,3-Dioxepines; Hydrogenated 1,3-dioxepines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cephalosporin Compounds (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19930A/83 | 1983-03-07 | ||
| IT8319930A IT1212709B (it) | 1983-03-07 | 1983-03-07 | Alfa-alogenoalchilarilchetali particolarmente utili per la sintesi di acidi alfa-arilalcanoici. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59164752A true JPS59164752A (ja) | 1984-09-17 |
| JPH051265B2 JPH051265B2 (US06811534-20041102-M00003.png) | 1993-01-07 |
Family
ID=11162433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58144332A Granted JPS59164752A (ja) | 1983-03-07 | 1983-08-06 | α−置換−アルキルアリ−ルケタ−ル類 |
Country Status (15)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007522139A (ja) * | 2004-02-04 | 2007-08-09 | バイエル・クロツプサイエンス・アクチエンゲゼルシヤフト | ２，５−ジメチルフェニル酢酸の調製方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2260261A (en) * | 1941-10-21 | Cyclic ketals and process for | ||
| US3116299A (en) * | 1961-01-03 | 1963-12-31 | Dow Chemical Co | Preparation of substituted dioxepins |
| US3116298A (en) * | 1961-01-03 | 1963-12-31 | Dow Chemical Co | Preparation of dioxepins |
| US3658846A (en) * | 1969-03-19 | 1972-04-25 | Merck & Co Inc | Intermediates for synthesis of vitamin b6 and related compounds |
| JPS5312837A (en) * | 1976-07-23 | 1978-02-04 | Mitsui Toatsu Chem Inc | Preparation of alpha-phenylpropionic acid derivatives |
| IE50898B1 (en) * | 1980-02-26 | 1986-08-06 | Blaschim Spa | Process for preparing esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one |
| JPS5810525A (ja) * | 1981-06-15 | 1983-01-21 | Sagami Chem Res Center | 光学活性な１−芳香族基置換−１−アルカノン類の製造方法 |
| JPS58154575A (ja) * | 1982-03-10 | 1983-09-14 | Hitachi Ltd | 新規な重合性単量体 |
| DE3232737A1 (de) * | 1982-09-03 | 1984-03-08 | Bayer Ag, 5090 Leverkusen | 2-aryl-2-azolylmethyl-1,3-dioxepine |
-
1983
- 1983-03-07 IT IT8319930A patent/IT1212709B/it active
- 1983-08-01 AT AT83201136T patent/ATE30914T1/de not_active IP Right Cessation
- 1983-08-01 DE DE8383201136T patent/DE3374563D1/de not_active Expired
- 1983-08-01 EP EP83201136A patent/EP0123739B1/en not_active Expired
- 1983-08-03 IE IE1838/83A patent/IE55718B1/xx unknown
- 1983-08-03 US US06/520,130 patent/US4537979A/en not_active Expired - Fee Related
- 1983-08-04 ZA ZA835745A patent/ZA835745B/xx unknown
- 1983-08-04 FI FI832818A patent/FI80028C/fi not_active IP Right Cessation
- 1983-08-04 PT PT77159A patent/PT77159B/pt not_active IP Right Cessation
- 1983-08-05 ES ES525462A patent/ES8502985A1/es not_active Expired
- 1983-08-05 DK DK358383A patent/DK166726B1/da not_active IP Right Cessation
- 1983-08-05 NO NO832831A patent/NO832831L/no unknown
- 1983-08-05 CA CA000433948A patent/CA1257283A/en not_active Expired
- 1983-08-06 JP JP58144332A patent/JPS59164752A/ja active Granted
- 1983-08-06 KR KR1019830003689A patent/KR880001053B1/ko active
- 1983-08-06 KR KR1019830003689A patent/KR840008010A/ko not_active IP Right Cessation
-
1984
- 1984-02-03 US US06/576,711 patent/US4618697A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007522139A (ja) * | 2004-02-04 | 2007-08-09 | バイエル・クロツプサイエンス・アクチエンゲゼルシヤフト | ２，５−ジメチルフェニル酢酸の調製方法 |
| JP4668212B2 (ja) * | 2004-02-04 | 2011-04-13 | バイエル・クロツプサイエンス・アクチエンゲゼルシヤフト | ２，５−ジメチルフェニル酢酸の調製方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1212709B (it) | 1989-11-30 |
| JPH051265B2 (US06811534-20041102-M00003.png) | 1993-01-07 |
| EP0123739A3 (en) | 1985-09-18 |
| US4618697A (en) | 1986-10-21 |
| PT77159A (en) | 1983-09-01 |
| FI80028C (fi) | 1990-04-10 |
| IT8319930A0 (it) | 1983-03-07 |
| EP0123739A2 (en) | 1984-11-07 |
| KR840008010A (ko) | 1984-12-12 |
| FI832818A0 (fi) | 1983-08-04 |
| DK358383A (da) | 1984-09-08 |
| IE831838L (en) | 1983-09-07 |
| DK166726B1 (da) | 1993-07-05 |
| DE3374563D1 (en) | 1987-12-23 |
| ATE30914T1 (de) | 1987-12-15 |
| IE55718B1 (en) | 1991-01-02 |
| DK358383D0 (da) | 1983-08-05 |
| ES525462A0 (es) | 1985-02-01 |
| US4537979A (en) | 1985-08-27 |
| PT77159B (en) | 1986-02-03 |
| FI832818A (fi) | 1984-09-08 |
| KR880001053B1 (ko) | 1988-06-18 |
| ZA835745B (en) | 1984-12-24 |
| EP0123739B1 (en) | 1987-11-19 |
| NO832831L (no) | 1984-09-10 |
| FI80028B (fi) | 1989-12-29 |
| CA1257283A (en) | 1989-07-11 |
| ES8502985A1 (es) | 1985-02-01 |
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