BG107476A - Метод за получаване на свръхчист фармацевтичен полупродукт 4-(циклопропилкарбонил)-алфа,алфа-диметилфенилоцетна киселина - Google Patents
Метод за получаване на свръхчист фармацевтичен полупродукт 4-(циклопропилкарбонил)-алфа,алфа-диметилфенилоцетна киселина Download PDFInfo
- Publication number
- BG107476A BG107476A BG107476A BG10747603A BG107476A BG 107476 A BG107476 A BG 107476A BG 107476 A BG107476 A BG 107476A BG 10747603 A BG10747603 A BG 10747603A BG 107476 A BG107476 A BG 107476A
- Authority
- BG
- Bulgaria
- Prior art keywords
- formula
- alpha
- cyclopropylcarbonyl
- mixture
- preparation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000012450 pharmaceutical intermediate Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 29
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 125000006255 cyclopropyl carbonyl group Chemical group [H]C1([H])C([H])([H])C1([H])C(*)=O 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- -1 3-cyclopropylcarbonyl Chemical group 0.000 abstract description 9
- RWTNPBWLLIMQHL-UHFFFAOYSA-N fexofenadine Chemical compound C1=CC(C(C)(C(O)=O)C)=CC=C1C(O)CCCN1CCC(C(O)(C=2C=CC=CC=2)C=2C=CC=CC=2)CC1 RWTNPBWLLIMQHL-UHFFFAOYSA-N 0.000 abstract description 6
- 229960003592 fexofenadine Drugs 0.000 abstract description 6
- 230000001387 anti-histamine Effects 0.000 abstract description 4
- 239000000739 antihistaminic agent Substances 0.000 abstract description 4
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 27
- 239000000047 product Substances 0.000 description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 150000003053 piperidines Chemical class 0.000 description 5
- CDIIZULDSLKBKV-UHFFFAOYSA-N 4-chlorobutanoyl chloride Chemical compound ClCCCC(Cl)=O CDIIZULDSLKBKV-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- WLJVXDMOQOGPHL-UHFFFAOYSA-N benzyl-alpha-carboxylic acid Natural products OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000008351 acetate buffer Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 3
- 229960003424 phenylacetic acid Drugs 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- PEBXDRHRHPKKHS-UHFFFAOYSA-N (2-methyl-2-phenylpropyl) acetate Chemical compound CC(=O)OCC(C)(C)C1=CC=CC=C1 PEBXDRHRHPKKHS-UHFFFAOYSA-N 0.000 description 2
- LULAYUGMBFYYEX-UHFFFAOYSA-N 3-chlorobenzoic acid Chemical compound OC(=O)C1=CC=CC(Cl)=C1 LULAYUGMBFYYEX-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GUGOEEXESWIERI-UHFFFAOYSA-N Terfenadine Chemical compound C1=CC(C(C)(C)C)=CC=C1C(O)CCCN1CCC(C(O)(C=2C=CC=CC=2)C=2C=CC=CC=2)CC1 GUGOEEXESWIERI-UHFFFAOYSA-N 0.000 description 2
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 125000000468 ketone group Chemical group 0.000 description 2
- 229910001510 metal chloride Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003279 phenylacetic acid Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000010956 selective crystallization Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000012485 toluene extract Substances 0.000 description 2
- GMDYDZMQHRTHJA-UHFFFAOYSA-N 2-methyl-1-phenylpropan-1-ol Chemical compound CC(C)C(O)C1=CC=CC=C1 GMDYDZMQHRTHJA-UHFFFAOYSA-N 0.000 description 1
- YYEROYLAYAVZNW-UHFFFAOYSA-N 2-methyl-2-phenylpropanoic acid Chemical compound OC(=O)C(C)(C)C1=CC=CC=C1 YYEROYLAYAVZNW-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 241000114726 Acetes Species 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000858 Cyclodextrin Polymers 0.000 description 1
- 239000001116 FEMA 4028 Substances 0.000 description 1
- RRJFVPUCXDGFJB-UHFFFAOYSA-N Fexofenadine hydrochloride Chemical compound Cl.C1=CC(C(C)(C(O)=O)C)=CC=C1C(O)CCCN1CCC(C(O)(C=2C=CC=CC=2)C=2C=CC=CC=2)CC1 RRJFVPUCXDGFJB-UHFFFAOYSA-N 0.000 description 1
- 238000005863 Friedel-Crafts acylation reaction Methods 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- XCMNYYDGVLSROG-UHFFFAOYSA-N [2-[3-(4-chlorobutanoyl)phenyl]-2-methylpropyl] acetate Chemical compound CC(=O)OCC(C)(C)C1=CC=CC(C(=O)CCCCl)=C1 XCMNYYDGVLSROG-UHFFFAOYSA-N 0.000 description 1
- ISMMBSJIVPORKU-UHFFFAOYSA-N [2-[4-(4-chlorobutanoyl)phenyl]-2-methylpropyl] acetate Chemical compound CC(=O)OCC(C)(C)C1=CC=C(C(=O)CCCCl)C=C1 ISMMBSJIVPORKU-UHFFFAOYSA-N 0.000 description 1
- IPBVNPXQWQGGJP-UHFFFAOYSA-N acetic acid phenyl ester Natural products CC(=O)OC1=CC=CC=C1 IPBVNPXQWQGGJP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000001466 anti-adreneric effect Effects 0.000 description 1
- 230000001078 anti-cholinergic effect Effects 0.000 description 1
- 230000001705 anti-serotonergic effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical class C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 description 1
- 235000011175 beta-cyclodextrine Nutrition 0.000 description 1
- 229960004853 betadex Drugs 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000006355 carbonyl methylene group Chemical group [H]C([H])([*:2])C([*:1])=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 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
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- KUZAPOPSKMRKQV-UHFFFAOYSA-N cyclopropyl-[2-(1-hydroxy-2-methylpropyl)phenyl]methanone Chemical compound CC(C)C(O)C1=CC=CC=C1C(=O)C1CC1 KUZAPOPSKMRKQV-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- OFYSAFPKXXTYLU-UHFFFAOYSA-N ethyl 2-methyl-2-phenylpropanoate Chemical compound CCOC(=O)C(C)(C)C1=CC=CC=C1 OFYSAFPKXXTYLU-UHFFFAOYSA-N 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000010575 fractional recrystallization Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000003485 histamine H2 receptor antagonist Substances 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical class [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229940049953 phenylacetate Drugs 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 239000004296 sodium metabisulphite Substances 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- HRQDCDQDOPSGBR-UHFFFAOYSA-M sodium;octane-1-sulfonate Chemical compound [Na+].CCCCCCCCS([O-])(=O)=O HRQDCDQDOPSGBR-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229960000351 terfenadine Drugs 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 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
- C07D211/20—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 singly bound oxygen or sulphur atoms
- C07D211/22—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 singly bound oxygen or sulphur atoms by oxygen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Pulmonology (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN511CH2001 | 2001-06-25 | ||
| PCT/IN2002/000135 WO2003000658A1 (en) | 2001-06-25 | 2002-06-19 | PROCESS FOR THE PREPARATION OF A HIGHLY PURE PHARMACEUTICAL INTERMEDIATE, 4-(CYCLOPROPYLCARBONYL)-α,α-DIMETHYLPHENYLACETIC ACID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG107476A true BG107476A (bg) | 2004-01-30 |
Family
ID=29765111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG107476A BG107476A (bg) | 2001-06-25 | 2003-01-17 | Метод за получаване на свръхчист фармацевтичен полупродукт 4-(циклопропилкарбонил)-алфа,алфа-диметилфенилоцетна киселина |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6903232B2 (de) |
| EP (1) | EP1401815A1 (de) |
| JP (1) | JP2004521942A (de) |
| BG (1) | BG107476A (de) |
| SI (1) | SI21232A (de) |
| SK (1) | SK712003A3 (de) |
| WO (1) | WO2003000658A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8168234B2 (en) * | 2001-06-20 | 2012-05-01 | Metaproteomics, Llc | Compositions that treat or inhibit pathological conditions associated with inflammatory response |
| WO2003104197A1 (en) * | 2002-06-10 | 2003-12-18 | Teva Pharmaceutical Industries Ltd. | Polymorphic form xvi of fexofenadine hydrochloride |
| DE102004031849A1 (de) | 2004-06-30 | 2006-01-26 | Sanofi-Aventis Deutschland Gmbh | Verfahren zur Carbonylierung von Phenylalkylderivaten mit Kohlenmonoxid |
| WO2007007347A1 (en) * | 2005-07-07 | 2007-01-18 | Wockhardt Limited | Industrial process of fexofenadine hydrochloride with controlled side products |
| CN102659667B (zh) * | 2012-04-20 | 2013-08-14 | 浙江启明药业有限公司 | 一种非索非那定关键中间体的合成方法 |
| ITMI20131652A1 (it) | 2013-10-07 | 2015-04-08 | Dipharma Francis Srl | Procedimento per la purificazione di derivati dell'acido 2-fenil-2-metil-propanoico |
| US10696633B2 (en) | 2015-10-22 | 2020-06-30 | Sanofi-Aventis Deutschland Gmbh | Process for the preparation of fexofenadine and of intermediates used therein |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020007068A1 (en) * | 1999-07-16 | 2002-01-17 | D'ambra Thomas E. | Piperidine derivatives and process for their production |
| PT1026147E (pt) * | 1993-06-24 | 2004-04-30 | Albany Molecular Res Inc | Compostos uteis como intermediarios na producao de derivados de piperidina |
-
2002
- 2002-06-19 WO PCT/IN2002/000135 patent/WO2003000658A1/en not_active Application Discontinuation
- 2002-06-19 SK SK71-2003A patent/SK712003A3/sk unknown
- 2002-06-19 SI SI200220003A patent/SI21232A/sl not_active IP Right Cessation
- 2002-06-19 EP EP02745778A patent/EP1401815A1/de not_active Withdrawn
- 2002-06-19 JP JP2003507065A patent/JP2004521942A/ja active Pending
-
2003
- 2003-01-17 BG BG107476A patent/BG107476A/bg unknown
- 2003-07-02 US US10/612,637 patent/US6903232B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003000658A1 (en) | 2003-01-03 |
| SK712003A3 (en) | 2003-12-02 |
| SI21232A (sl) | 2003-12-31 |
| US6903232B2 (en) | 2005-06-07 |
| EP1401815A1 (de) | 2004-03-31 |
| JP2004521942A (ja) | 2004-07-22 |
| US20040077900A1 (en) | 2004-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU612621B2 (en) | Benzoylpiperidines and benzoylpiperidine oxides and oximes and their preparation | |
| NO319873B1 (no) | Fremgangsmate for fremstilling av antihistaminiske 4-difenylmetyl/difenylmetoksypiperidinderivater, nye mellomprodukter og anvendelse av disse | |
| RU2160731C2 (ru) | Промежуточные продукты для получения 1-бензил-4-((5,6-диметокси-1-инданон)-2-ил)-метилпиперидина, способы их получения и способ получения 1-бензил-4-((5,6-диметокси-1-инданон)-2-ил)-метилпиперидина с их применением | |
| JP2008094848A (ja) | 新規な型の４−［４−［４−（ヒドロキシジフェニルメチル）−１−ピペリジニル］−１−ヒドロキシブチル］−α，α−ジメチルベンゼン酢酸及びその塩酸塩 | |
| EP2044021B1 (de) | Verfahren zur herstellung von remifentanil, zwischenprodukte davon, verwendung dieser zwischenprodukte und verfahren zu ihrer herstellung | |
| JP4344230B2 (ja) | ピペリジン誘導体フェキソフェナジンの製造方法 | |
| BG107476A (bg) | Метод за получаване на свръхчист фармацевтичен полупродукт 4-(циклопропилкарбонил)-алфа,алфа-диметилфенилоцетна киселина | |
| AU2002320847A1 (en) | Process for the production of the piperidine derivative fexofenadine | |
| JP2004521942A5 (de) | ||
| EP1673365B1 (de) | Verfahren zur herstellung von z-flupentixol | |
| IE60280B1 (en) | "Preparation process for derivatives of octahydroindole and preparation intermediates" | |
| RU2248974C2 (ru) | Способ получения {2-[4-(альфа-фенил-п-хлорбензил)пиперазин-1-ил]-этокси}-уксусной кислоты и новые промежуточные соединения | |
| US5112978A (en) | Process for preparing alpha (alkyl phenyl)-4(hydroxy-diphenylmethyl)-1-piperidinyl butanol | |
| SK20192000A3 (sk) | Soli n-terc-butylhydroxylamínu | |
| JP3647455B2 (ja) | ３−イソオキサゾールカルボン酸の製造方法 | |
| JPH0521105B2 (de) | ||
| HU194857B (en) | Process for production of 4-amin-6-fluor-cromane-4-carbonic acid and its 2/r/ methilesther | |
| EP0079740B1 (de) | Anthraniloyloxyalkanoate | |
| JP3255307B2 (ja) | ジヒドロキシピペリジンジカルボキシレートの脱水法 | |
| JPH06336480A (ja) | ピペリジン中間体の精製法 | |
| SK16232002A3 (sk) | Spôsob prípravy terfenadinu a jeho derivátov | |
| JPS642107B2 (de) | ||
| JPH0160466B2 (de) | ||
| EP2289867A2 (de) | Verfahren zur Herstellung von 4-(4-Halogen-1-oxybutyl)-alpha,alpha-dimethylbenzolessigsäure oder Alkylestern davon | |
| JPH08505404A (ja) | 中間体としてのキノロン二硫化物 |