DK167062B1 - Fremgangsmaade til fremstilling af 1,4-bis(2,2,2-trifluorethoxy)benzen - Google Patents
Fremgangsmaade til fremstilling af 1,4-bis(2,2,2-trifluorethoxy)benzen Download PDFInfo
- Publication number
- DK167062B1 DK167062B1 DK112180A DK112180A DK167062B1 DK 167062 B1 DK167062 B1 DK 167062B1 DK 112180 A DK112180 A DK 112180A DK 112180 A DK112180 A DK 112180A DK 167062 B1 DK167062 B1 DK 167062B1
- Authority
- DK
- Denmark
- Prior art keywords
- bis
- formula
- give
- benzene
- trifluoroethoxy
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- ZHUBFESHPMGIDZ-UHFFFAOYSA-N 1,4-bis(2,2,2-trifluoroethoxy)benzene Chemical compound FC(F)(F)COC1=CC=C(OCC(F)(F)F)C=C1 ZHUBFESHPMGIDZ-UHFFFAOYSA-N 0.000 title description 5
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 239000002168 alkylating agent Substances 0.000 claims description 3
- 229940100198 alkylating agent Drugs 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- MFWASTQSJSBGNG-UHFFFAOYSA-N 2,2,2-trifluoroethoxybenzene Chemical compound FC(F)(F)COC1=CC=CC=C1 MFWASTQSJSBGNG-UHFFFAOYSA-N 0.000 claims 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- SWJPEBQEEAHIGZ-UHFFFAOYSA-N 1,4-dibromobenzene Chemical compound BrC1=CC=C(Br)C=C1 SWJPEBQEEAHIGZ-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- DJBNUMBKLMJRSA-UHFFFAOYSA-N Flecainide Chemical compound FC(F)(F)COC1=CC=C(OCC(F)(F)F)C(C(=O)NCC2NCCCC2)=C1 DJBNUMBKLMJRSA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- COLOHWPRNRVWPI-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical compound [CH2]C(F)(F)F COLOHWPRNRVWPI-UHFFFAOYSA-N 0.000 description 3
- 125000004793 2,2,2-trifluoroethoxy group Chemical group FC(CO*)(F)F 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229960000449 flecainide Drugs 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Natural products CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 150000008062 acetophenones Chemical class 0.000 description 2
- 239000003416 antiarrhythmic agent Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- -1 hydroxyl-substituted benzenes Chemical class 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- QKMGIVQNFXRKEE-UHFFFAOYSA-L sodium;copper(1+);3-[(n-prop-2-enyl-c-sulfidocarbonimidoyl)amino]benzoate Chemical compound [Na+].[Cu+].[O-]C(=O)C1=CC=CC(NC([S-])=NCC=C)=C1 QKMGIVQNFXRKEE-UHFFFAOYSA-L 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- JGPQJPRUCIQAOC-UHFFFAOYSA-N 1,2-bis(2,2,2-trifluoroethoxy)benzene Chemical compound FC(F)(F)COC1=CC=CC=C1OCC(F)(F)F JGPQJPRUCIQAOC-UHFFFAOYSA-N 0.000 description 1
- LEZZSPMYYQOQRD-UHFFFAOYSA-N 2,2,2-trifluoroethanolate Chemical compound [O-]CC(F)(F)F LEZZSPMYYQOQRD-UHFFFAOYSA-N 0.000 description 1
- RTMMSCJWQYWMNK-UHFFFAOYSA-N 2,2,2-trifluoroethyl trifluoromethanesulfonate Chemical compound FC(F)(F)COS(=O)(=O)C(F)(F)F RTMMSCJWQYWMNK-UHFFFAOYSA-N 0.000 description 1
- CERJZAHSUZVMCH-UHFFFAOYSA-N 2,2-dichloro-1-phenylethanone Chemical compound ClC(Cl)C(=O)C1=CC=CC=C1 CERJZAHSUZVMCH-UHFFFAOYSA-N 0.000 description 1
- WOXFMYVTSLAQMO-UHFFFAOYSA-N 2-Pyridinemethanamine Chemical compound NCC1=CC=CC=N1 WOXFMYVTSLAQMO-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 101150108928 CCC1 gene Proteins 0.000 description 1
- 125000006519 CCH3 Chemical group 0.000 description 1
- 229910021595 Copper(I) iodide Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 159000000021 acetate salts Chemical class 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003288 anthiarrhythmic effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011968 lewis acid catalyst Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- RHPBLLCTOLJFPH-UHFFFAOYSA-N piperidin-2-ylmethanamine Chemical compound NCC1CCCCN1 RHPBLLCTOLJFPH-UHFFFAOYSA-N 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/26—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- 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
- C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2133279A | 1979-03-19 | 1979-03-19 | |
| US2133179A | 1979-03-19 | 1979-03-19 | |
| US2133179 | 1979-03-19 | ||
| US2133279 | 1979-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK112180A DK112180A (da) | 1980-09-20 |
| DK167062B1 true DK167062B1 (da) | 1993-08-23 |
Family
ID=26694559
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK112180A DK167062B1 (da) | 1979-03-19 | 1980-03-14 | Fremgangsmaade til fremstilling af 1,4-bis(2,2,2-trifluorethoxy)benzen |
| DK122290A DK164857C (da) | 1979-03-19 | 1990-05-17 | Fremgangsmaade til fremstilling af 2,5-bis(2,2,2-trifluorethoxy)-n-(2-piperidylmethyl)benzamid |
| DK91798A DK79891D0 (da) | 1979-03-19 | 1991-04-30 | 2,5-bis(2,2,2-trifluorethoxy)acetophenoner til brug som mellemprodukter og fremgangsmaade til fremstilling deraf |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK122290A DK164857C (da) | 1979-03-19 | 1990-05-17 | Fremgangsmaade til fremstilling af 2,5-bis(2,2,2-trifluorethoxy)-n-(2-piperidylmethyl)benzamid |
| DK91798A DK79891D0 (da) | 1979-03-19 | 1991-04-30 | 2,5-bis(2,2,2-trifluorethoxy)acetophenoner til brug som mellemprodukter og fremgangsmaade til fremstilling deraf |
Country Status (14)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2519975A1 (fr) * | 1982-01-21 | 1983-07-22 | Rhone Poulenc Spec Chim | Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones |
| FR2519974A1 (fr) * | 1982-01-21 | 1983-07-22 | Rhone Poulenc Spec Chim | Procede d'acylation d'halogeno ou trihalogenomethylbenzenes |
| FR2519980A1 (fr) * | 1982-01-21 | 1983-07-22 | Rhone Poulenc Spec Chim | Procede de sulfonylation d'halogeno ou trihalogenomethylbenzenes |
| FR2519979A1 (fr) * | 1982-01-21 | 1983-07-22 | Rhone Poulenc Spec Chim | Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylsulfones |
| FR2525588A1 (fr) * | 1982-04-22 | 1983-10-28 | Rhone Poulenc Spec Chim | Procede de preparation de phenylcetones a partir d'halogeno ou trihalogenomethylbenzenes et de composes aliphatiques ou aromatiques trihalogenomethyles |
| FR2525589A1 (fr) | 1982-04-22 | 1983-10-28 | Rhone Poulenc Spec Chim | Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones |
| EP0175188A1 (de) * | 1984-09-11 | 1986-03-26 | Nihon Tokushu Noyaku Seizo K.K. | Carbamoylimidazol-Derivate |
| US4675448A (en) * | 1985-02-13 | 1987-06-23 | Ethyl Corporation | Chlorination process |
| FR2579594B1 (fr) * | 1985-03-29 | 1987-06-05 | Rhone Poulenc Spec Chim | Procede de preparation de trifluoroethoxy ou trifluoroethylthiobenzenes |
| FR2579591B1 (fr) * | 1985-03-29 | 1988-10-14 | Rhone Poulenc Spec Chim | Procede de preparation de derives pentafluoroethoxy et pentafluoroethylthiobenzeniques |
| NZ219913A (en) * | 1986-04-25 | 1990-08-28 | Riker Laboratories Inc | Various flecainide derivatives and antibodies raised thereto |
| DE3786037T2 (de) * | 1986-04-25 | 1993-11-25 | Abbott Lab | Tracer zur Benutzung in immunologischen Fluoreszenz-Polarisationsverfahren zum Nachweis von Flecainid. |
| DE3644798A1 (de) * | 1986-12-31 | 1988-07-14 | Hoechst Ag | Neue nitrohaloalkoxybenzole, verfahren zu ihrer herstellung und ihre verwendung |
| FR2640262B1 (fr) * | 1988-12-14 | 1991-05-31 | Rhone Poulenc Chimie | Procede de preparation de cetones aryliques trifluoroethoxylees |
| IL121288A (en) * | 1997-07-11 | 2000-10-31 | Finetech Ltd | Process and a novel intermediate for the preparation of flecainide |
| IL120715A (en) | 1997-04-21 | 2000-07-16 | Finetech Ltd | Process for the preparation of (2,2,2,-trifluoroethoxy)benzoic acids |
| US6316627B1 (en) | 1997-04-21 | 2001-11-13 | Fine Tech Ltd. | Process for the preparation of flecainide |
| US7196197B2 (en) | 2003-09-17 | 2007-03-27 | Apotex Pharmachem Inc. | Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereof |
| JP4894226B2 (ja) * | 2005-10-31 | 2012-03-14 | Ｄｉｃ株式会社 | ハイドロキノン骨格を有する含フッ素液晶化合物の製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539642A (en) * | 1967-07-19 | 1970-11-10 | Geigy Chem Corp | 2-phenyl-2-(1-naphthyl)acetamides |
| US3772304A (en) * | 1969-10-30 | 1973-11-13 | Hoffmann La Roche | 4-hydroxy-isoquinolines and processes for their preparation |
| US3655728A (en) | 1970-07-22 | 1972-04-11 | Riker Laboratories Inc | N-(2 - dialkylaminoalkylene)-esters of fluoroalkoxy-substituted aryl carboxylic acid and salts thereof |
| US3719687A (en) * | 1970-07-22 | 1973-03-06 | Riker Laboratories Inc | N-(2-dialkylaminoalkylene)amides of 1,1-dihydroperfluoroalkoxy-substituted aryl acids and salts thereof |
| US3967949A (en) * | 1973-06-18 | 1976-07-06 | Eli Lilly And Company | Fluoroalkoxyphenyl-substituted nitrogen heterocycles as plant stunting agents |
| US4169108A (en) * | 1973-08-16 | 1979-09-25 | Sterling Drug Inc. | 5(OR 6)-[(Substituted-amino)alkyl]-2,3-naphthalenediols |
| US4005209A (en) * | 1974-04-01 | 1977-01-25 | Riker Laboratories, Inc. | Antiarrhythmic method utilizing fluoroalkoxy-N-piperidyl and pyridyl benzamides |
| US4013670A (en) * | 1974-04-01 | 1977-03-22 | Riker Laboratories, Inc. | Derivatives of pyrrolidine and piperidine |
| US3900481A (en) | 1974-04-01 | 1975-08-19 | Riker Laboratories Inc | Derivatives of pyrrolidine and piperidine |
| IL49803A (en) * | 1975-06-28 | 1979-11-30 | Fisons Ltd | Preparation of pyrogallol |
| DE2616478C2 (de) * | 1976-04-14 | 1986-05-22 | Brickl, Rolf, Dr., 7951 Warthausen | Fluoracylresorcine enthaltende Arzneimittel, Biocide und Kosmetika |
| JPS6023656B2 (ja) * | 1976-09-02 | 1985-06-08 | 川研フアインケミカル株式会社 | アルコキシ芳香族化合物の製造方法 |
| US4097481A (en) * | 1976-11-08 | 1978-06-27 | Riker Laboratories, Inc. | Tertiary amide derivatives of pyrrolidine and piperidine |
| US4071524A (en) * | 1976-11-08 | 1978-01-31 | Riker Laboratories, Inc. | Derivatives of urea |
-
0
- GB GB8214964A patent/GB2097000B/en not_active Expired
-
1980
- 1980-03-04 CA CA000346919A patent/CA1137486A/en not_active Expired
- 1980-03-14 DK DK112180A patent/DK167062B1/da not_active IP Right Cessation
- 1980-03-14 IL IL59623A patent/IL59623A/xx unknown
- 1980-03-14 SE SE8002003A patent/SE447992B/sv not_active IP Right Cessation
- 1980-03-16 NL NL8001551A patent/NL191486C/xx not_active IP Right Cessation
- 1980-03-17 ES ES489629A patent/ES489629A0/es active Granted
- 1980-03-17 DE DE19803010195 patent/DE3010195A1/de active Granted
- 1980-03-18 CH CH212880A patent/CH643829A5/de not_active IP Right Cessation
- 1980-03-18 GB GB8009041A patent/GB2045760B/en not_active Expired
- 1980-03-18 PT PT70967A patent/PT70967A/pt active IP Right Revival
- 1980-03-18 FR FR8006019A patent/FR2454438A1/fr active Granted
- 1980-03-18 IT IT20746/80A patent/IT1195262B/it active Protection Beyond IP Right Term
- 1980-03-18 IE IE549/80A patent/IE49558B1/en not_active IP Right Cessation
-
1981
- 1981-01-07 FR FR8100143A patent/FR2468576A1/fr active Granted
- 1981-01-07 FR FR8100144A patent/FR2468590A1/fr active Granted
- 1981-01-07 FR FR8100141A patent/FR2468570A1/fr active Granted
- 1981-01-07 FR FR8100140A patent/FR2468569A1/fr active Granted
- 1981-01-07 FR FR8100145A patent/FR2468591A1/fr active Granted
- 1981-01-07 FR FR8100142A patent/FR2468571A1/fr active Granted
-
1984
- 1984-03-21 SE SE8401555A patent/SE463260B/sv not_active IP Right Cessation
- 1984-03-21 SE SE8401554A patent/SE447993B/sv not_active IP Right Cessation
-
1988
- 1988-06-01 JP JP63135368A patent/JPH01125342A/ja active Granted
- 1988-06-01 JP JP63135370A patent/JPH01125344A/ja active Granted
- 1988-06-01 JP JP63135367A patent/JPH01125341A/ja active Granted
- 1988-06-01 JP JP63135364A patent/JPH01104043A/ja active Granted
- 1988-06-01 JP JP63135366A patent/JPH01125339A/ja active Granted
- 1988-06-01 JP JP63135369A patent/JPH01125343A/ja active Granted
- 1988-06-01 JP JP63135365A patent/JPH01104044A/ja active Granted
- 1988-06-01 JP JP63135363A patent/JPH01104045A/ja active Granted
-
1989
- 1989-04-27 SE SE8901533A patent/SE463419B/sv not_active IP Right Cessation
- 1989-04-27 SE SE8901532A patent/SE463418B/sv not_active IP Right Cessation
-
1990
- 1990-05-17 DK DK122290A patent/DK164857C/da not_active IP Right Cessation
-
1991
- 1991-04-30 DK DK91798A patent/DK79891D0/da unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PUP | Patent expired |