DK145226B - Analogifremgangsmaade til fremstilling af alfa-(4-pyrrolidino-eller 4-piperidino-phenyl)-alfa-cyclopropyl-eddikesyreforbindelser - Google Patents
Analogifremgangsmaade til fremstilling af alfa-(4-pyrrolidino-eller 4-piperidino-phenyl)-alfa-cyclopropyl-eddikesyreforbindelser Download PDFInfo
- Publication number
- DK145226B DK145226B DK167569AA DK167569A DK145226B DK 145226 B DK145226 B DK 145226B DK 167569A A DK167569A A DK 167569AA DK 167569 A DK167569 A DK 167569A DK 145226 B DK145226 B DK 145226B
- Authority
- DK
- Denmark
- Prior art keywords
- group
- formula
- cyclopropyl
- piperidino
- acid
- Prior art date
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- -1 4-PIPERIDINO-PHENYL Chemical class 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 48
- 150000001875 compounds Chemical class 0.000 claims description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 21
- 150000003839 salts Chemical class 0.000 claims description 19
- WDUQAVRMEWBTES-UHFFFAOYSA-N 2-cyclopropyl-2-(4-piperidin-1-ylphenyl)acetic acid Chemical compound C1(CC1)C(C(=O)O)C1=CC=C(C=C1)N1CCCCC1 WDUQAVRMEWBTES-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229910052783 alkali metal Inorganic materials 0.000 claims description 7
- 150000001340 alkali metals Chemical class 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 230000003110 anti-inflammatory effect Effects 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 125000002112 pyrrolidino group Chemical group [*]N1C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 230000001225 therapeutic effect Effects 0.000 claims description 3
- 206010030113 Oedema Diseases 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 235000010418 carrageenan Nutrition 0.000 claims description 2
- 229920001525 carrageenan Polymers 0.000 claims description 2
- 150000004675 formic acid derivatives Chemical class 0.000 claims description 2
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims description 2
- 231100000419 toxicity Toxicity 0.000 claims description 2
- 230000001988 toxicity Effects 0.000 claims description 2
- 229910014033 C-OH Inorganic materials 0.000 claims 2
- 229910014570 C—OH Inorganic materials 0.000 claims 2
- UKQILPOAWJROJM-UHFFFAOYSA-N 2-(3-chloro-4-piperidin-1-ylphenyl)-2-cyclopropylacetic acid Chemical compound ClC=1C=C(C=CC=1N1CCCCC1)C(C(=O)O)C1CC1 UKQILPOAWJROJM-UHFFFAOYSA-N 0.000 claims 1
- ROEXAHPGEQNLCG-UHFFFAOYSA-N 2-(3-chloro-4-piperidin-1-ylphenyl)propanoic acid Chemical compound ClC1=CC(C(C(O)=O)C)=CC=C1N1CCCCC1 ROEXAHPGEQNLCG-UHFFFAOYSA-N 0.000 claims 1
- 229940126062 Compound A Drugs 0.000 claims 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims 1
- 241000212342 Sium Species 0.000 claims 1
- 125000003342 alkenyl group Chemical group 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 43
- 239000000203 mixture Substances 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- 239000000243 solution Substances 0.000 description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 15
- 238000003756 stirring Methods 0.000 description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 239000007858 starting material Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 229960000583 acetic acid Drugs 0.000 description 8
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 150000001299 aldehydes Chemical class 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000012047 saturated solution Substances 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- GXIFCEAGUFEZPG-UHFFFAOYSA-N 1-[4-(2-cyclopropyloxiran-2-yl)phenyl]piperidine Chemical compound C1(CC1)C1(CO1)C1=CC=C(C=C1)N1CCCCC1 GXIFCEAGUFEZPG-UHFFFAOYSA-N 0.000 description 2
- RZYHXKLKJRGJGP-UHFFFAOYSA-N 2,2,2-trifluoro-n,n-bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)N([Si](C)(C)C)C(=O)C(F)(F)F RZYHXKLKJRGJGP-UHFFFAOYSA-N 0.000 description 2
- DCHHUMVKZDDBHD-UHFFFAOYSA-N 2-cyclopropyl-2-(4-nitrophenyl)acetic acid Chemical compound C1(CC1)C(C(=O)O)C1=CC=C(C=C1)[N+](=O)[O-] DCHHUMVKZDDBHD-UHFFFAOYSA-N 0.000 description 2
- DSWTWWAWDWGDGI-UHFFFAOYSA-N 2-cyclopropyl-2-(4-piperidin-1-ylphenyl)acetaldehyde Chemical compound C1(CC1)C(C=O)C1=CC=C(C=C1)N1CCCCC1 DSWTWWAWDWGDGI-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- DOSVCEHPQZMBSD-UHFFFAOYSA-N C1CC1C(C2=CC=CC=C2[N+](=O)[O-])C(=O)O Chemical compound C1CC1C(C2=CC=CC=C2[N+](=O)[O-])C(=O)O DOSVCEHPQZMBSD-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002841 Lewis acid Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- UKJLNMAFNRKWGR-UHFFFAOYSA-N cyclohexatrienamine Chemical group NC1=CC=C=C[CH]1 UKJLNMAFNRKWGR-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 210000000548 hind-foot Anatomy 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 150000007517 lewis acids Chemical class 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- WUVWKZASDLOWSV-UHFFFAOYSA-N methyl 2-cyclopropyl-2-(4-piperidin-1-ylphenyl)acetate Chemical compound COC(C(C1=CC=C(C=C1)N1CCCCC1)C1CC1)=O WUVWKZASDLOWSV-UHFFFAOYSA-N 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
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- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- IBODDUNKEPPBKW-UHFFFAOYSA-N 1,5-dibromopentane Chemical compound BrCCCCCBr IBODDUNKEPPBKW-UHFFFAOYSA-N 0.000 description 1
- OACWQRGNHICZFD-UHFFFAOYSA-N 1-(4-bromophenyl)piperidine Chemical compound C1=CC(Br)=CC=C1N1CCCCC1 OACWQRGNHICZFD-UHFFFAOYSA-N 0.000 description 1
- DDDIVYWFSGFSNE-UHFFFAOYSA-N 1-[4-[bromo(cyclopropyl)methyl]phenyl]piperidine Chemical compound C1(CC1)C(C1=CC=C(C=C1)N1CCCCC1)Br DDDIVYWFSGFSNE-UHFFFAOYSA-N 0.000 description 1
- JXNBUPHIBHOEHC-UHFFFAOYSA-N 2-(4-aminophenyl)-2-cyclopropylacetic acid Chemical compound C1=CC(N)=CC=C1C(C(O)=O)C1CC1 JXNBUPHIBHOEHC-UHFFFAOYSA-N 0.000 description 1
- PYBNWSBTADSMIW-UHFFFAOYSA-N 2-cyclopropyl-2-phenylacetic acid Chemical compound C=1C=CC=CC=1C(C(=O)O)C1CC1 PYBNWSBTADSMIW-UHFFFAOYSA-N 0.000 description 1
- KVVDRQDTODKIJD-UHFFFAOYSA-N 2-cyclopropylacetic acid Chemical compound OC(=O)CC1CC1 KVVDRQDTODKIJD-UHFFFAOYSA-N 0.000 description 1
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
- 125000005274 4-hydroxybenzoic acid group Chemical group 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
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- 229910015900 BF3 Inorganic materials 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
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- 238000003476 Darzens condensation reaction Methods 0.000 description 1
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
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- 241000124008 Mammalia Species 0.000 description 1
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- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 1
- 241000219094 Vitaceae Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- POQKXAGEBNZGTF-UHFFFAOYSA-N [C].CC(O)=O Chemical compound [C].CC(O)=O POQKXAGEBNZGTF-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002260 anti-inflammatory agent Substances 0.000 description 1
- 229940121363 anti-inflammatory agent Drugs 0.000 description 1
- 230000001741 anti-phlogistic effect Effects 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 230000002917 arthritic effect Effects 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- ATDGTVJJHBUTRL-UHFFFAOYSA-N cyanogen bromide Chemical compound BrC#N ATDGTVJJHBUTRL-UHFFFAOYSA-N 0.000 description 1
- HCAJEUSONLESMK-UHFFFAOYSA-N cyclohexylsulfamic acid Chemical compound OS(=O)(=O)NC1CCCCC1 HCAJEUSONLESMK-UHFFFAOYSA-N 0.000 description 1
- WGAVKJQMLCJCSZ-UHFFFAOYSA-N cyclopropyl-(4-piperidin-1-ylphenyl)methanone Chemical compound C1(CC1)C(=O)C1=CC=C(C=C1)N1CCCCC1 WGAVKJQMLCJCSZ-UHFFFAOYSA-N 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- GZRYBYIBLHMWCD-UHFFFAOYSA-N dimethyl(methylidene)-$l^{4}-sulfane Chemical compound CS(C)=C GZRYBYIBLHMWCD-UHFFFAOYSA-N 0.000 description 1
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- ZNYPODWPHNAXHV-UHFFFAOYSA-N ethyl 2-(4-piperidin-1-ylphenyl)acetate Chemical compound C1=CC(CC(=O)OCC)=CC=C1N1CCCCC1 ZNYPODWPHNAXHV-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
- 210000003414 extremity Anatomy 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- OTGHWLKHGCENJV-UHFFFAOYSA-N glycidic acid Chemical class OC(=O)C1CO1 OTGHWLKHGCENJV-UHFFFAOYSA-N 0.000 description 1
- 235000021021 grapes Nutrition 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- VLODBNNWEWTQJX-UHFFFAOYSA-N iodocyclopropane Chemical compound IC1CC1 VLODBNNWEWTQJX-UHFFFAOYSA-N 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- LGRLWUINFJPLSH-UHFFFAOYSA-N methanide Chemical compound [CH3-] LGRLWUINFJPLSH-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- GRKWHXNAHIMNJD-UHFFFAOYSA-N methoxysulfanyloxymethane Chemical compound COSOC GRKWHXNAHIMNJD-UHFFFAOYSA-N 0.000 description 1
- HMKHIJVHARCLOE-UHFFFAOYSA-N methyl 2-(4-aminophenyl)-2-cyclopropylacetate Chemical compound C=1C=C(N)C=CC=1C(C(=O)OC)C1CC1 HMKHIJVHARCLOE-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- OFCCYDUUBNUJIB-UHFFFAOYSA-N n,n-diethylcarbamoyl chloride Chemical compound CCN(CC)C(Cl)=O OFCCYDUUBNUJIB-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- OTCVAHKKMMUFAY-UHFFFAOYSA-N oxosilver Chemical class [Ag]=O OTCVAHKKMMUFAY-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 1
- NHKJPPKXDNZFBJ-UHFFFAOYSA-N phenyllithium Chemical compound [Li]C1=CC=CC=C1 NHKJPPKXDNZFBJ-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- UJTRRNALUYKHQE-UHFFFAOYSA-N sodium;diphenylmethylbenzene Chemical compound [Na+].C1=CC=CC=C1[C-](C=1C=CC=CC=1)C1=CC=CC=C1 UJTRRNALUYKHQE-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 150000003461 sulfonyl halides Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- OFBPGACXRPVDQW-UHFFFAOYSA-N thiirane 1,1-dioxide Chemical compound O=S1(=O)CC1 OFBPGACXRPVDQW-UHFFFAOYSA-N 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- VFJYIHQDILEQNR-UHFFFAOYSA-M trimethylsulfanium;iodide Chemical compound [I-].C[S+](C)C VFJYIHQDILEQNR-UHFFFAOYSA-M 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/56—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups bound to carbon atoms of six-membered aromatic rings and carboxyl groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/46—Iso-indoles; Hydrogenated iso-indoles with an oxygen atom in position 1
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- 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
- C07D211/36—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/42—Oxygen atoms attached in position 3 or 5
-
- 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
- C07D211/36—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
-
- 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
- C07D211/68—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 one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—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 one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/78—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
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Description
(19) DANMARK
(¾
|j| (12) FREMLÆGGELSESSKRIFT (11) 145226 B
DIREKTORATET FOR PATENT· OG VAREMÆRKEVÆSENET
(21) Ansøgning nr. 1 675/69 (51) IntCI.3 C 07 D 295/14 (22) Indleveringsdag 26. mar. 1969 (24) Løbedag 26. mar. 1969 (41) Aim. tilgængelig 28. sep. 1969 (44) Fremlagt 1 1 · okt. 1 982 (86) International ansøgning nr. ~ (86) International indleveringsdag -(85) Videreførelsesdag -(62) Stamansøgning nr. -
(30) Prioritet 27. mar. 1968, 716347, US 3. eep. 1968, 757136, US
13. jan. 1969, 790863, US
(71) Ansøger CIBA-GEIGY AG, 4002 Basel, CH.
(72) Opfinder Richard William James Carney, US: George de Stevens, US.
(74) Fuldmægtig Dansk Patent Kontor ApS.
(54) Analogifremgangsmåde til frem= stilling af alfa-(4-pyrroli= dino- eller 4-piperidino-phenyl) -alfa-cyclopropyl-eddikesyre« forbindelser.
Den foreliggende opfindelse angår en analogifremgangsmåde til fremstilling af hidtil ukendte a-(pyrrolidino- eller piperidino-phe-nyl)-a-cyclopropyl-eddikesyreforbindelser med formlen f o
OO ICy~<C \-CH-C-0H I
LO { ' CM i CM ! ^ hvori R er en cyclopropylgruppe, R er hydrogen eller halogen, og - o- er en pyrrolidino- eller piperidinogruppe, eller alkylestere deraf med indtil 3 carbonatomer i alkyldelen eller salte deraf med q baser eller syreadditionssalte deraf. En alkylgruppe i en alkylester er en methyl-, ethyl-, n-propyl- eller isopropylgruppe.
Salte med baser er f.eks. ammoniumsalte eller metalsalte· 2 145226
Pra dansk patentansøgning nr. 3018/68 kendes a-(4-piper-idino-phenyl)-alkancarboxylsyreforbindelser, der er i øvrigt usub-stituerede ved α-carbonatomet, med antiphlogistisk virkning og lav toksicitet. Det har imidlertid overraskende vist sig, at de ved fremgangsmåden ifølge opfindelsen fremstillede forbindelser, der indeholder en cyclopropylgruppe ved α-carbonatomet, antiin-flammatorisk har større terapeutisk bredde som følge af den mindre toksicitet end de fra ovennævnte skrift kendte, nærtstående forbindelser.
De omhandlede forbindelser har således værdifulde farmakologiske, især antiinflammatoriske egenskaber, hvad der kan eftervises ved dyreforsøg, hvortil man fortrinsvis anvender pattedyr, såsom rotter, som forsøgsdyr. Efter den f.eks. af Winter et al., Proc.Soc.Exptl.Biol. &Med., bd. 111, s. 544, (1962), beskrevne forsøgsmetode indgiver man de omhandlede forbindelser i form af vandige opløsninger eller suspensioner til voksne han- og hunrotter med mavesonder i daglige doser på ca. 0,0001 til ca. 0,075 g/kg, fortrinsvis på ca. 0,0005 til ca. 0,05 g/kg, og i første række på ca. 0,001 til ca. 0,025 g/kg.
Ca. en time efter injicerer man 0,06 ml 1%’ s vandig opløsning af carrageenin i forsøgsdyrets venstre bagpote. Efter 3 timers forløb sammenligner man rumfang og/eller vægt af den ødemiske venstre bagpote med den tilsvarende størrelse for højre bagpote. Forskellen mellem de to ekstremiteter sammenlignes med forskellen for ubehandlede kontroldyr; denne sammenligning tjener som målestok for forsøgsforbindelsernes antiinflammatoriske virkning. De omhandlede forbindelser kan således anvendes som antiinflammatoriske midler ved behandling af arthritiske og dermatopatologidce. symptomer Særligt værdifulde med henblik på antiinflammatoriske egenskaber er forbindelser med formlen I, hvor A ’N- er en piperidinogruppe. .
De omhandlede forbindelser fremstilles efter fremgangsmåden ifølge opfindelsen på i og for sig kendt måde. Denne fremgangsmåde er ejendommelig ved det i kravets kendetegnende del anførte.
Et alkalimetal Y1 er f. eks. lithium, natrium eller kalium, medens en reaktionsdygtig foresteret hydroxygruppe f. eks. er en med en stærk mineralsyre, især et hydrogenhalogenid, f.eks. saltsyre og hydrogenbromid, en svovlsyre eller en organisk sulfonsyre, såsom en lavere alkansulfon- eller phenylsulfon-, f.eks. methansulfon-, ethansulfon- og p-toluensulfonsyre, foresteret hydroxygruppe. De som 3 145226 udgangsmateriale anvendte alkalimetal- eller Grignardforbindelser omsættes med et sådant reaktionsdygtigt derivat af kulsyre eller myresyre, som erstatter alkalimetal- eller halogenmagnesiumgruppen med en carboxyl- eller C^C^-alkoxycarbonylgruppe, fortrinsvis omsættes med carbondioxid eller også med et carbonat, f.eks. diethyl-carbonat, en halogenmyresyreester, f.eks. chlormyresyreethylester, med halogencyan, f.eks. bromcyan, eller med et carbamoylhalogenid, f.eks. diethylcarbamoyl-chlorid.
p
En Y -gruppe kan omdannes til en carboxygruppe f.eks. under anvendelse af hydrogenperoxid, tungmetalsalte eller -oxider, f.eks. alkali-metalchromater eller -permanganater, chrom (VI)- eller kobber(II)-salte, f.eks. -halogenider eller -sulfater, eller kviksølv(XI)-, mangan(lV)- eller sølvoxider, alt efter reagens i surt eller alkalisk medium..DecarboQyleringen af en carboxycarbonylgruppe udføres fortrinsvis pyrolytisk, med fordel i nærværelse af kobberpulver.
Reduktionen af -C(=R )000H-gruppen med katalytisk aktiveret eller nascerende hydrogen udføres f.eks. med hydrogen i nærværelse af en nikkel-, palladium- eller platinkatalysator.
Et udgangsmateriale med formlen II kan behandles med en reaktionsdygtig ester af en glycol med formlen Ila, f.eks. et tetramethylen-eller pentarnethylendihalogenid, f.eks. -chlorid eller«bromid, hvorved X"*· overføres i en gruppe med formlen iQ?-.
Fremstillede forbindelser med formlen I kan på i og for sig kendt måde omdannes til C-j-C^-alkylesteren. Således kan f.eks. de frie syrer ved behandling med tilsvarende alkoholer i nærværelse af en stærk syre, f.eks. salt-, svovl-, benzensulfon- eller p-toluensulfon-syre eller med diazoforbindelser foresteres til C-j-C^-alkylesteren. Fremstillede C^-C^-alkylestere kan hydrolyseres til de frie syrer eller med alkoholer i nærværelse af sure eller alkaliske midler, såsom mineralsyrer eller komplekse tungmetalsyrer, eller alkalimetal-carbonater eller -alkoholater omesteres til andre C^-C^-alkylestere.
Dannede nitrilmellemprodukter hydrolyseres f.eks. ved behandling med koncentrerede vandige syrer eller alkalimetalhydroxider eller alkalisk hydrogenperoxid.
4 145226 C-^-C^-alkylestere eller salte af forbindelser med formlen III, hvori p X er gruppen -CH^COOH, kan metalliseres i oc-stilling, f.eks. ved behandling med organiske alkalimetalforbindelser, såsom phenyllithi-um, triphenylmethylnatrium eller natriumamid eller -alkoholater og derefter omsættes med en reaktionsdygtig ester af en alkohol med formlen R^-OH, hvorved R"*" indføres i a-stilling.
Fremstillede forbindelser kan halogeneres i phenylgruppen, f.eks. ved nitrering, såsom ved behandling med salpetersyre og/eller nitratsalte under sure betingelser, reduktion af nitrogrupperne til aminogrupper· og omdannelse af disse til halogenatomer, f.eks. over diazoniumsalte, såsom -halogenider, f.eks. i nærværelse af kobber (I)halogenider.
En fremstillet fri syre kan på i og for sig kendt måde omdannes til salt med en base, f.eks. ved omsætning med en ca. støkiometrisk mængde af et saltdannende middel, såsom med ammoniak, en amin eller et alkalimetal- eller jordalkalimetalhydroxid, -carbonat eller -hydrogencarbonat. Salte af denne art kan omdannes til fri syre ved behandling med en syre, f.eks. saltsyre, svovlsyre og eddikesyre, til den nødvendige pH-værdi er nået.
En opnået forbindelse med en basisk gruppe kan omdannes til syreadditionssalt, f.eks. ved omsætning med en uorganisk eller organisk syre eller en tilsvarende anionbytter og isolering af det fremkomne salt. Et syreadditionssalt kan omdannes til en fri forbindelse ved behandling med en base, f.eks. et alkali-metalhydroxid, ammoniak eller en hydroxylanionbytter. Farmaceutisk ' anvendelige ugiftige additionssalte er f.eks. sådanne med uorganiske syrer, såsom saltsyre, hydrogenbromid,. svovl-, phosphor-, salpetereller perehlorsyre, eller organiske syrer, især organiske carboxyl-eller sulfonsyrer, såsom myre-, eddike-, propion-, rav-, glycol-mælke-, æble-, vin-, citron-, ascorbin-, malein-, hydroxymalein-, pyro drue-, phenyleddike-, benzoe-, 4-ammobenzoe-, anthranil-, 4-hydroxy-benzoe-, salicyl-, aminosalicyl-, embon- eller nicotin-, eller methansulfon-, ethansulfon-, hydroxyethansulfon-, ethylen-sulfon-, benzensulfon-, halogenbenzensulfon-, toluensulfon-, naphthalsi-sulfon-, sulfanil- eller cyclohexylsulfaminsyre, desuden methionin, tryptophan, ly sin eller arginin.
5 145226
Med henblik på det nære slægtskab mellem de omhandlede forbindelser på fri form og i form af salte er der i det forudgående og efterfølgende ved forbindelser eventuelt at forstå de tilsvarende salte.
Fremstillede isomerblandinger kan adskilles i de enkelte isomere på i og for sig kendt måde, f.eks. ved fraktioneret destillation og krystallisering og/eller ved kromatografi. Racemiske produkter kan på lignende måde resolveres i optiske antipoder, f.eks. ved adskillelse af diastereoisomere salte, såsom fraktioneret krystallisering af blandinger af diastereoisomere salte med d- eller l-vinsyre eller med d-a-phenylethylamin, d-a-(1-naphthyl)-ethylamin eller t-cinchonidin og om ønsket frigørelse af de frie antipoder fra saltene.
Ovennævnte reaktioner udføres efter i og for sig kendte metoder, f.eks. i nærværelse eller fravær af fortyndingsmidler, fortrinsvis .sådanne, der er inerte over for reaktionsdeltagerne og/eller kan opløse disse under afkøling eller opvarmning og/eller under højere tryk.
Man anvender fortrinsvis sådanne udgangsstoffer, som fører til sådanne omhandlede forbindelser, som ovenfor er beskrevet som særligt foretrukne.
De anvendte udgangsstoffer er kendte eller kan, hvis de ikke er kendt, fremstilles på i og for sig kendt måde. Således kan man fremstille udgangsstoffer med formlen III, hvori X2 er gruppen -CHiR^-Y1, ud fra forbindelser ned formlen efter Friedel-CraftsHnefcoden, f.eks. ved, at man behandler dem med et halogenid, såsom chlorid, af en syre med formlen R^-COOH i nærværelse af en egnet Lewissyre, såsom aluminium-chlorid, eller med hydrogenchlorid og formaldehyd, eller med phosgen og aluminiumchlorid. De fremkomne ketoner kan reduceres til de tilsvarende alkoholer, fortrinsvis under anvendelse af R^-Grignardfor-hindelser eller natriumborhydrid. Disse alkoholer kan ligeledes fås ved omsætning af en Grignardforbindelse, der har en gruppe med formlen -, med et aldehyd med formlen R^-C(=0)H.
De således fremstillede alkoholer kan, f.eks. ved behandling med thionylhalogenider, såsom thionylchlorid, eller organiske sulfo-nylhalogenider, såsom -chlorider, omdannes til reaktionsdygtige estere. Fremstillede estere kan man metallisere, f.eks. ved behandling med magnesium, zink, kviksølv og/eller alkalimetaller og, om ønsket, Grignardforblndelser, hvorved man kan få udgangsstoffer med en gruppe Y1, hvor Y1 betyder et alkallmetal, en halogenmag-nesiumgruppe eller en reaktionsdygtig forestret hydroxygruppe.
6 145226 2 2
Forbindelserne med gruppen Y , hvor Y betyder en fornylgruppe, eller forbindelser med gruppen -CH(R^)-CO-COOH kan fås ved f.eks. at behandle ovennævnte metalderivater med formyl- og oxalylhalogenider, f.eks. -chlorider, og nogle af de øvrige forbindelser med en gruppe Y2 kan fås ved omsætning af et aldehyd med formlen ^ ^ -C (=0) -H
R
med en R^-halogenmagnesiumforbindelse og dehydratisering af en fremkommet alkohol, f.eks. ved behandling med svovl- eller saltsyre og/eller eddikesyreanhydrid; en fremkommet methylenforbindelse kan derpå omsættes med en boranforbindelse eller en fortyndet mineralsyre, om ønsket i nærværelse af spor af peroxid, f.eks. benzoylperoxid, hvorved man får en ønsket hydroxymethyl- eller borylmethylforbin-delse.
2
Udgangsstoffer med gruppen med formlen Hib, hvor Y er en fornylgruppe, kan også fremstilles ud fra ketoner med formlen o-O'0'"0’'®1 ved reaktion med dimethylsulfoniummethylid eller
R
dimethyl-oxysulfoniummethylid (fremstillet ud fra tilsvarende tri-methylsulfoniumsalte) og omlejring til aldehyder af de således fremkomne ethylenoxidforbindelser ved behandling med Lewissyrer, f.eks. p-toluensulfonsyre eller bortrifluorid. Disse aldehyder kan man også fremstille ved en Darzens-reaktion, ved at man behandler ovennævnte ketoner med α-halogen-alkan- eller a-halogen-alkencarboxylsyreestere i nærværelse af alkoholater, såsom alkalimetal-lavalkanolater, .f.eks. kalium-tert-butoxid, hydrolyserer de fremkomne glycidsyreestere og derpå omlejrer og decarboxylerer de frie syrer, fortrinsvis i surt medium, f.eks. svovlsyre.
Udgangsstoffer med formlen II kan fremstilles efter de ovenfor beskrevne fremgangsmåder, hvortil man dog anvender udgangsstoffer, hvor den tert-aminogruppe med formlen er ombyttet med en gruppe X^.
Følgende eksempler tjener til illustrering af fremgangsmåden ifølge opfindelsen.
7 t45226
Eksempel 1
En blanding af 14,9 g sølvnitrat, 8,S g natriumhydroxid og ββ ml vand behandles under omrøring ved stuetemperatur med 10,5 g a-cyclopropyl· a-(4-piperidino-phenyl)-acetaldehyd og omrøres i 10 timer. Reaktionsblandingen filtreres med infusoriejord; filtratet neutraliseres med saltsyre og lyofiliseres. Remanensen tritureres gentagne gange med methanol og filtreres. Methanolopløsningen inddampes; remanensen tages op med 10 ml ace-tonitril og 12 ml bis-(trimethylsilyl)-trifluoreddikesyreamid. Opløsningen filtreres; filtratet -inddampes, og den fremkomne trimethylsilylester destilleres langsomt i et kortvejsdestillationsapparat ved et tryk på 0,02 mm Hg. Den fraktion, der fås ved en badtemperatur på 120°C, opløses i 10 ml vandigt methanol; opløsningen henstilles i 20 minutter og inddampes. Man får af remanensen a-cyclopropyl-a-(4-piperidino-phenyl)-eddikesyre med formlen 0
^-CH-C-0H
Js.
der efter omkrystallisation i methanol smelter ved 149-151°C.
Udgangsstoffet fremstilles som følger: En blanding af 5,7 g na-triumhydrid og 120 ml vandfrit dimethylsulfoxid omrøres i en time ved 60-70°C under nitrogen. Blandingen afkøles, fortyndes derpå med 120 ml tørt tetrahydrofuran og behandles med 49,1 g trimethylsulfoniumiodid i 195 ml dimethylsulfoxid; blandingen tilsættes ved en temperatur på ca.-10°C så hurtigt som muligt. Efter omrøring i et minut tilsætter man en opløsning af 22,9 g (cyclopropyl)-(4-piperidino-phenyl)-keton i 195 ml tetrahydrofuran, og blandingen omrøres i 5-10 minutter og filtreres derpå gennem et sinterglasfilter. Filtratet fortyndes med det tredobbelte rumfang vand og udtrækkes med ether. Det organiske udtræk udvaskes otte gange med vand og en gang med mættet vandig natriumchloridopløsning, tørres og inddampes i vakuum, hvorved man får l-cyclopropyl-l-(4-piperidino-phenyl)-ethylenoxid.
En opløsning af 1,9 g vandfri p-toluensulfonsyre i 600 ml benzen behandles med 23 g l-cyclopropyl-l-(4-piperidino-phenyl)-ethylenoxid; blandingen koges i 16 timer under tilbagesvaling; derpå afkøles den, vaskes med mættet vandig natriumhydrogencarbonatopløsning og med vand, tørres og inddampes i vakuum. Man får således a-cyclopropyl-a-(4-piperidino-phenyl)-acetaldehyd.
8 145226
Eksempel 2
En blanding af 1 g a-cyclopropyl-a-(4-piperidino-phenyl)-eddikesyre og 10 ml methanol mættet med hydrogenchlorid opvarmes på dampbad og inddampes langsomt. Remanensen tages op med chloroform; den organiske opløsning vaskes med mættet vandig natriumhydrogenearbonatopløsning og vand. tørres og inddampes. Remanensen destilleres i kortvejsdestillationsapparatur. Den fraktion, der koger ved en badtemperatur på ll£°C og et tryk på 0,1 mm Hg, er a~cyclopropyl-a-(4-piperidino-phenyl)-eddikesyre-methyl-ester med formlen 0 y-v yV 11 < %-GH-C-OCH.
3
Eksempel 3
En opløsning af 24 g a-cyclopropyl-a-(4-piperidino-phenyl)-acet-aldehyd i 200 ml acetone sættes langsomt under omrøring ved en temperatur på -15 til -20°C til en chromsyreopløsning, som man har fremstillet af en blanding af 10 g chromtrioxid og l6 g koncentreret svovlsyre, der fortyndes med vand til et rumfang på 100 ml. Man omrører i 2 timer til og lader blandingen henstå i 16 timer ved stuetemperatur. Reaktionsblandingen fortyndes med 600 ml vand og udtrækkes med 10 gange 100 ml chloroform. Det organiske udtræk tørres og inddampes; remanensen tages op med 36 ml bis-(trimethylsilyl)-trifluoreddikesyreamid og 20 ml acetonitril. Blandingen inddampes; remanensen destilleres i højvakuum, og destillatet tages op med vandigt methanol. Efter 16 timers henstand inddampes opløsningen, og remanensen omkrystalliseres i methanol; man får således a-cyclopropyl-a-(4“Piperidino-phenyl)-eddikesyre, smp. 14S-150°C.
Eksempel 4
En opløsning af 6 g a-cyelopropyl-a-(4-piperidino-phenyl)-eddikesy» re-hydrochlorid i 50 ml eddikesyre behandles dråbevis og under omrøring med ca. 200 ml af en mættet opløsning af chlor i eddikesyre; forløbet af chioreringen følges ved hjælp af tyndtlagschromatografi. Efter reaktionens slutning inddampes blandingen under formindsket tryk; remanensen optages i 100 ml vand og 50 ml ethanol, og opløsningerne stilles på en pH-værdi på 5,5 med en 10$’s vandig ammoniakopløsning. Det i kulden dannede bundfald omkrystalliseres én gang af cyclohexan og én gang af en blanding af n-hexan og cyclohexan. Man får således a-(3-chlor-4-piperidino-phenyl)- 9 145226 α-cyelopropyl-eddikesyre med formlen ^ <ΟΝ-<ρ^-0Η smp. 129-131°C.
Udgangsmaterialet kan fremstilles som følger:
Til en opløsning af 5,5 g a-cyclopropyl-a-(4-piperidino-phenyl)-eddikesyre i 15 ml chloroform og 25 ml ether sættes en mættet opløsning af hydrogenchlorid i ether, indtil bundfaldsdannelsen ophører. Blandingen filtreres, og remanensen vaskes med ether,' det tilsvarende hydrochlorid smelter ved 193-195°C (under sønderdeling).
Eksempel 5
En blanding af 7 g a-(4-aminophenyl)-a-cyclopropyl-eddikesyre-methylester, 10,22 g 1,5-dibrompentan, 70 ml dimethylformamid og 9,S g natriumcarbonat koges under tilbagesvaling og omrøring i 1 l/2 time og får derpå lov at henstå ved stuetemperatur i 16 timer. Man fortynder med diethylether, filtrerer, fortynder filtratet med 100 ml vand og ekstraherer med diethylether. Den organiske ekstrakt vaskes med vand, tørres, filtreres og inddampes. Man får således a-cyclopropyl-a-(4-piperidinophenyl)-eddikesyreethylester med formlen 0 dXZ>T -J - och3 som koger ved en badtemperatur på 11S°C og et tryk på 0,1 mm Hg.
Udgangsmaterialet kan fremstilles som følger:
En opløsning af 200 g α-cyclopropyl-phenyleddikesyre i 1200 ml trifluoreddikesyre behandles dråbevis under omrøring og afkøling ved 3°C med en blanding af 73 ml 70#Ts vandig salpetersyre og 9,1 ml 96$’s vandig svovlsyre. Efter 1 l/2 times forløb lader man opvarme til stuetemperatur, omrører blandingen i yderligere 3 timer og hælder derpå under omrøring dråbevis ud på 3200 g is og 300 ml vand. Man filtrerer, vasker filterremanensen med 6000 ml vand og tørrer. Man får således en 2:l-blanding af α-cyclopropyl-a-(4-nitrophenyl)-eddikesyre og a-cyclopropyl-a-(2-nitrophenyl)-eddikesyre.
En blanding af 50 g åf den ovennævnte blanding af a-cycloprop-yl-a-(4-nitrophenyl)-eddikesyre og a-cyclopropyl-a-(2-nitrophenyl)-eddikesyre, 5 g af én 10%'s palladium-kul-katalysator og 550 ml af en ίο 145226 95%'s vandig ethanol hydreres under atmosfæretryk, indtil der er optaget 15-900 ml hydrogen. Man filtrerer, filtratet inddampes, og det i kulden dannede bundfald fraskilles og omkrystalliseres af ethanol. Man får således den rene a-(4-aminophenyl)-α-cyclopropyl-eddike-syre .
En blanding af 10 g oc-(4~aminophenyl)-a-cyclopropyl-eddike-syre og 75 ml methanol behandles under omrøring og afkøling i et isbad med 75 ml af en mættet opløsning af hydrogenchlorid i methanol. Efter 50 minutters forløb opvarmes blandingen i 1 time ved 38°C og - omrøres i 16 timer ved stuetemperatur, hvorefter den afkøles. Man tilsætter under afkøling og omrøring 100 ml vand og 105 ml af en 20%'s vandig natriumhydroxidopløsning. Det dannede bundfald frafiltreres, vaskes med vand og tørres; den således opnåede a-(4-aminophenyl)-oc-cyclopropyl-eddikesyremethylester smelter ved 68-69°C.
Eksempel 6
En opløsning af 9,3 g a-cyclopropyl-a-(4-piperidino-phenyl)-eddikesyre i 40 ml diethylether og 1 ml chloroform gøres sur med en etherisk hydrogenchloridopløsning. Bundfaldet frafiltreres, optages i 87 ml iseddike og behandles dråbevis og under omrøring med 45 ml af en mættet opløsning af chlor i iseddike. Man rører videre i 20 minutter ved stuetemperatur, koncentrerer under formindsket tryk og udhælder koncentratet på 100 ml isvand. pH-Værdien indstilles på 9 med en 10^’s vandig natriumcarbonatopløsning under afkøling, og der ekstraheres med methylenchlorid. Den organiske ekstrakt vaskes med vand, tørres, filtreres og inddampes. Remanensen optages i en opløsning af 8,42 g kaliumhydroxid, 77 ml methanol og 8 ml vand; blandingen koges under til-• bagesvaling i 3 timer og koncentreres under formindsket tryk. Koncentratet udhældes på l60 ml isvand, indstilles på en pH-værdi på 4 med 3 N saltsyre og ekstraheres med diethylether. Den organiske ekstrakt vaskes med vand, tørres, filtreres og inddampes, og remanensen omkrystalliseres af ethanol. Man får således a-(3-chlor-4-piperidino-phenyl) α-cyclopropyl-eddikesyre, smp. 135,5-136,5°C.
11 U5226
Eksempel 7
Til en blanding af 2,5 g magnesium, 50 ml tetrahydrofuran og nogle dråber methyliodid sættes dråbevis og under omrøring en opløs-af 26,1 g a-cyclopropyl-4-piperidino-benzylbromid i mindst muligt tetrahydrofuran, og blandingen koges under tilbagesvaling, indtil reaktionen holder op. Derefter bobler man ved 0°C i 50 minutter carbondioxid gennem blandingen under kraftig omrøring, fortynder derefter med vand, indstiller pH-værdien på 5,5 ved tilsætning af saltsyre og ekstraherer med ether. Den organiske ekstrakt tørres og inddampes, og remanensen omkrystalliseres fra methanol. Man får således a-cyclopropyl-4-piperidinophenyleddikesyre med smp. 149-151°C.
Eksempel 8
Til en blanding af 77 g <x-cyclopropyl-4-piperidinobeneylalko-hol, 15 g vand, 17 g nikkelcarbonyl, 5 g nikkelchlorid-héxahydrat og 5 ml koncentreret saltsyre behandles i en autoklav med carbonmono-oxid under et tryk på 54 atmosfærer. Man opvarmer autoklaven i 16 timer under omrystning ved en ydertemperatur på 300°C, afkøler derpå og opløser remanensen i vand. pH-Værdien indstilles med ammoniak på 5,2, blandingen ekstraheres med ether, og den organiske ekstrakt vaskes med vand, tørres, filtreres og inddampes. Remanensen omkrystalliseres fra methanol, og man får derved a-cyclopropyl-a-(4-piperidino-phenyl)-eddikesyre med smp. 149-151°C*
Eksempel 9
En blanding af 3,6 g tx-cyclopropyl-a-(4-piperidino-phenyl)-malonsyre-diethylester, 50 ml ethanol og 40 ml af en vandig 25$'s natriumhydroxidopløsning koges i 4 timer under tilbagesvaling og inddampes herefter under formindsket tryk. Remanensen gøres sur med 50$'s svovlsyre, og blandingen opvarmes til kogning i 4 timer i en åben beholder. Man hælder ud på is, indstiller pH-værdien på 5,5 ved tilsætning af en vandig natriumhydroxidopløsning og ekstraherer med ether. Den organiske ekstrakt vaskes med vand, tørres og inddampes, og remanensen omkrystalliseres fra methanol. Man får derved a-cyclopropyl-a-(4-piperidino-phenyl)-eddikesyre med smp. 149-151°C.
Eksempel 10
En blanding af 2000 ml vandfri ammoniak og 9,5 g natriumamid behandles med en opløsning af 50 g 4-piperidino-phenyleddikesyre-ethylester i 150 ml ether, idet man dråbevis tilsætter denne i løbet af 20 minutter. Man tilsætter derefter under omrøring i løbet af 20 12 145226 minutter 38 g cyclopropyliodid i 100 ml ether og omrører videre i 1 1/2 time. Efter at man har tilsat 5C g ammoniumchlorid afdampes am-moniaken på dampbad, og remanensen optages i ether. Blandingen gøres basisk med en vandig natriumhydro ri do piø sning; etherlaget skilles fra, og den vandige fase ekstraheres med en yderligere mængde ether; hvorefter de forenede organiske faser inddampes. Efter henstand i 16 timer danner der sig et hvidt fast materiale, som frafiltreres.
Man får derved som små dele a-cyclopropyl-ct-(4-piperidino-phenyl)-éddikesyreamid.
Den flydende hovedmængde optages i ether; opløsningen behandles med gasformigt hydrogenchlorid, og det opnåede bundfald frafiltreres og omkrystalliseres fra en blanding af methanol og ether. Man får derved hydrochloridet af a-cyclopropyl-a-(4-piperidino-phenyl)-eddikesyremethylester (kp. 118°C/0,1 mm Hg); produktet er det samme som den efter fremgangsmåden i eksempel 5 opnåede forbindelse.
Eksempel 11.
En blanding af 5 S a-cyclopropyliden-a-(4-piperidino-phenyl)-eddikesyre, 50 ml 95%'s vandig ethanol og 0,1 g 10%'s palladium-trækul hydrogeneres ved stuetemperatur,indtil den teoretiske hydrogen-mængde er absorberet, og derefter filtreres der. Filtratet inddampes, og remanensen omkrystalliseres fra methanol, hvorved der fås a-cyclo-propyl-a-(4-piperidino-phenyl)-eddikesyre med smeltepunkt 148-150°C.
Udgangsmaterialet fremstilles som følger: Til et Grignard-reagens, fremstillet af 24 g 4-piperidino-brombenzen og 2,4 g magnesium i 150 ml tetrahydrofuran, sættes en opløsning af 12,8 g methyl-cyclopropylglyoxylat i 20 ml tetrahydrofuran dråbevis under omrøring. Blandingen koges under tilbagesvaling i tre timer, afkøles til stuetemperatur, og der tilsættes 2 ml vand. Blandingen filtreres, filtratet kombineres med 5 g natriumhydroxid i 10 ml vand. Blandingen koges vinder tilbage svaling i 16 timer, og der inddampes. Remanensen opløses i 100 ml iseddike; $0 ml 85%'s svovlsyre tilsættes under afkøling, og blandingen omrøres i 1 time ved 50°C, fortyndes med vand, dens pH indstilles på 4 ved hjælp af vandig natriumhydroxid, og der ekstraheres med diethylether. Ekstrakten vaskes med vand, tørres og inddampes, hvorved man får cc-cyclopropyliden-a-(4-piperidinophenyl)-eddikesyre, der anvendes uden yderligere rensning.
Claims (1)
13 145226 Eksempel 12. 11/0 g a-cyclopropyl-α-(4-piperidinophenyl)-pyrodruesyre opløses i den ækvivalente mængde 1 N natriumhydroxidopløsning, indtil der opnås en pH-værdi på mellem 8 og 9. Derpå tilsættes dråbevis en 6%'s hydrogenperoxidopløsning, hvorved der under let opskumning sker en exotherm reaktion. Reaktionsblandingens temperatur holdes på 30-40°C. Den vundne a-cyclopropyl-α-(4-piperidinophenyl)-eddikesyre smelter omkrystalliseret fra methanol ved 149-151°C. Sammenligningsforsøg Til bestemmelse af den antiinflammatoriske virkning af en af de omhandlede forbindelser i forhold til virkningen af en fra dansk patentansøgning nr. 3018/68 kendt forbindelse blev der gennemført carrageenin-poteødem-forsøg med følgende forbindelser: A: a-cyclopropyl-a-(3-chlor-4-piperidino-phenyl)-eddikesyre, fremstillet ved fremgangsmåden ifølge opfindelsen, B: a-(3-chlor-4-piperidino-phenyl)-propionsyre, kendt fra dansk patentansøgning nr.3018/68. Man bestemte den antiinflammatoriske virkning EO^q og forbindelsernes toksicitet 1TD. Resultaterne blev som følger: Forbindelse ED,-0 (mg/kg) MTD (mg/kg) Terapeutisk bredde 3 (mtd/ed5q) A 9,0 400 44 B 2,3 40 17,4 Som det ses af resultaterne, har forbindelsen A væsentligt større terapeutisk bredde end den fra dansk ansøgning nr.3018/68 kendte forbindelse B. PATENTKRAV. Analogifremgangsmåde til fremstilling af a-(4-pyrrolidino-eller 4-piperidino-phenyl)-oc-cyclopropyl-eddikesyreforbindelser med formlen R1 0 _ I I! X-CH-C-0H (I) R 14 145226 hvori R·*· her og i det følgende er en cyclopropylgruppe, R her og i det følgende er hydrogen eller halogen, og A^JT- her og i det følgende er en pyrrolidino- eller piperidinogruppe, eller alkylestere deraf med indtil 3 carbonatomer i alkyldelen,eller salte deraf med baser eller syreadditionssalte deraf, kendetegnet ved, at man a) omsætter en forbindelse med formlen R1 0 , __ I II X-</ \ -CH-C-OH (II) R hvori X^ er en primær aminogruppe, eller C-^ -C ^-alkyl es t er en deraf med en reaktionsdygtig ester af en glyeol med formlen H0-(CH2)n-0H (Ha) hvori n er tallet 4 eller 5, eller et dehydratiseret derivat af gly-colen med formlen Ila eller b) omsætter en forbindelse med formlen £><Ζ>'χ2 (m) R 2· hvori X er en gruppering med formlen -CHtR1)-?1 (Illa) hvori T*· er et alkalimetal, en halo genmagne siumgruppe eller en reaktionsdygtig foresteret hydroxygruppe, med et sådant reaktionsdygtigt derivat af kulsyre eller myresyre, som erstatter -gruppen med en carboxyl- eller -C^-alkoxycarbonylgruppe, idet dog højst én af reaktionsdel tagerne indeholder et metalatom, eller 2 c) i en forbindelse med formlen III, hvori X er en gruppering med formlen -CHU1)-!2 (IHb) 2 hvori Y står for en hydroxymethyl-, borylmethyl-, formyl-, 1-lav- 2 alkenyl- eller lavalkenoylgruppe, oxiderer gruppen Y til en carboxy-gruppe eller 2 d) decarbonylerer en forbindelse med formlen III, hvori X er en gruppering med formlen 1 ? -CH(RJ-)-C-COOH (IIIc)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71634768A | 1968-03-27 | 1968-03-27 | |
| US71634768 | 1968-03-27 | ||
| US75713668A | 1968-09-03 | 1968-09-03 | |
| US75713668 | 1968-09-03 | ||
| US79086369A | 1969-01-13 | 1969-01-13 | |
| US79086369 | 1969-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK145226B true DK145226B (da) | 1982-10-11 |
| DK145226C DK145226C (da) | 1983-03-28 |
Family
ID=27418953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK167569A DK145226C (da) | 1968-03-27 | 1969-03-26 | Analogifremgangsmaade til fremstilling af alfa-(4-pyrrolidino-eller 4-piperidino-phenyl)-alfa-cyclopropyl-eddikesyreforbindelser |
Country Status (26)
| Country | Link |
|---|---|
| JP (1) | JPS5330712B1 (da) |
| AR (7) | AR193024A1 (da) |
| AT (8) | AT291237B (da) |
| BE (1) | BE730520A (da) |
| BG (3) | BG20339A3 (da) |
| CH (11) | CH554859A (da) |
| CS (8) | CS153503B2 (da) |
| CY (1) | CY809A (da) |
| DE (1) | DE1913743A1 (da) |
| DK (1) | DK145226C (da) |
| FI (1) | FI52579C (da) |
| FR (1) | FR2004827A1 (da) |
| GB (1) | GB1268831A (da) |
| IE (1) | IE33153B1 (da) |
| IL (1) | IL31861A (da) |
| KE (1) | KE2542A (da) |
| MY (1) | MY7500152A (da) |
| NL (1) | NL162647C (da) |
| NO (1) | NO132199C (da) |
| OA (1) | OA03609A (da) |
| PH (1) | PH12640A (da) |
| PL (1) | PL74820B1 (da) |
| RO (4) | RO61382A (da) |
| SE (1) | SE382812B (da) |
| SU (4) | SU421191A3 (da) |
| YU (3) | YU39653B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2025518A1 (da) * | 1969-06-05 | 1970-12-10 | ||
| DE2013376A1 (de) * | 1970-03-20 | 1971-10-07 | Merck Patent Gmbh | Substituierte Phenylessigsauren und Verfahren zu ihrer Herstellung |
-
1969
- 1969-02-17 CH CH1446871A patent/CH554859A/xx not_active IP Right Cessation
- 1969-02-17 CH CH1447271A patent/CH563988A5/xx not_active IP Right Cessation
- 1969-02-17 CH CH1371573A patent/CH563985A5/xx not_active IP Right Cessation
- 1969-02-17 CH CH1446771A patent/CH563984A5/xx not_active IP Right Cessation
- 1969-02-17 CH CH1446671A patent/CH563983A5/xx not_active IP Right Cessation
- 1969-02-17 CH CH1447071A patent/CH563986A5/xx not_active IP Right Cessation
- 1969-02-17 CH CH1447371A patent/CH563989A5/xx not_active IP Right Cessation
- 1969-02-17 CH CH1396773A patent/CH559755A5/xx not_active IP Right Cessation
- 1969-03-03 NL NL6903273.A patent/NL162647C/xx not_active IP Right Cessation
- 1969-03-18 DE DE19691913743 patent/DE1913743A1/de active Pending
- 1969-03-20 IL IL31861A patent/IL31861A/xx unknown
- 1969-03-24 SE SE6904047A patent/SE382812B/xx unknown
- 1969-03-25 SU SU1493629A patent/SU421191A3/ru active
- 1969-03-25 SU SU1815022A patent/SU459886A3/ru active
- 1969-03-25 SU SU1493626A patent/SU428600A3/ru active
- 1969-03-25 FR FR6908705A patent/FR2004827A1/fr active Pending
- 1969-03-25 SU SU1493628A patent/SU419029A3/ru active
- 1969-03-25 PL PL13255169A patent/PL74820B1/pl unknown
- 1969-03-25 IE IE397/69A patent/IE33153B1/xx unknown
- 1969-03-26 AT AT281570A patent/AT291237B/de not_active IP Right Cessation
- 1969-03-26 AT AT281970A patent/AT291241B/de not_active IP Right Cessation
- 1969-03-26 CY CY809A patent/CY809A/xx unknown
- 1969-03-26 AT AT281770A patent/AT291239B/de not_active IP Right Cessation
- 1969-03-26 DK DK167569A patent/DK145226C/da not_active IP Right Cessation
- 1969-03-26 BE BE730520A patent/BE730520A/xx not_active IP Right Cessation
- 1969-03-26 AT AT281370A patent/AT291235B/de not_active IP Right Cessation
- 1969-03-26 AT AT282070A patent/AT291242B/de not_active IP Right Cessation
- 1969-03-26 NO NO1264/69A patent/NO132199C/no unknown
- 1969-03-26 GB GB05859/69A patent/GB1268831A/en not_active Expired
- 1969-03-26 FI FI690885A patent/FI52579C/fi active
- 1969-03-26 AT AT281270A patent/AT291234B/de not_active IP Right Cessation
- 1969-03-26 AT AT281870A patent/AT291240B/de not_active IP Right Cessation
- 1969-03-26 AT AT298169A patent/AT287685B/de active
- 1969-03-27 RO RO59517A patent/RO61382A/ro unknown
- 1969-03-27 OA OA53565A patent/OA03609A/xx unknown
- 1969-03-27 BG BG019310A patent/BG20339A3/xx unknown
- 1969-03-27 BG BG019345A patent/BG20567A3/xx unknown
- 1969-03-27 CS CS725570A patent/CS153503B2/cs unknown
- 1969-03-27 CS CS220869A patent/CS153502B2/cs unknown
- 1969-03-27 RO RO6978690A patent/RO66269A/ro unknown
- 1969-03-27 RO RO6979091A patent/RO66273A/ro unknown
- 1969-03-27 CS CS725770A patent/CS153505B2/cs unknown
- 1969-03-27 CS CS726370A patent/CS153511B2/cs unknown
- 1969-03-27 CS CS726270A patent/CS153510B2/cs unknown
- 1969-03-27 CS CS725670A patent/CS153504B2/cs unknown
- 1969-03-27 CS CS726070A patent/CS153508B2/cs unknown
- 1969-03-27 CS CS725870A patent/CS153506B2/cs unknown
- 1969-03-27 RO RO6978689A patent/RO64901A/ro unknown
- 1969-03-27 BG BG019132A patent/BG20340A3/xx unknown
-
1970
- 1970-08-03 AR AR230413A patent/AR193024A1/es active
- 1970-08-03 AR AR230419A patent/AR192864A1/es active
- 1970-08-03 AR AR230414A patent/AR192560A1/es active
- 1970-08-03 AR AR230420A patent/AR193025A1/es active
- 1970-08-03 AR AR230415A patent/AR192699A1/es active
- 1970-08-03 AR AR230412A patent/AR193194A1/es active
-
1971
- 1971-05-13 AR AR235528A patent/AR194569A1/es active
-
1972
- 1972-03-23 JP JP2863972A patent/JPS5330712B1/ja active Pending
-
1973
- 1973-09-07 PH PH15001A patent/PH12640A/en unknown
-
1974
- 1974-07-17 YU YU2000/74A patent/YU39653B/xx unknown
- 1974-07-17 YU YU2001/74A patent/YU39926B/xx unknown
- 1974-08-22 CH CH238069A patent/CH566990A5/xx not_active IP Right Cessation
- 1974-11-01 CH CH238069A patent/CH563381A5/xx not_active IP Right Cessation
-
1975
- 1975-02-21 CH CH238069A patent/CH566991A5/xx not_active IP Right Cessation
- 1975-06-10 YU YU1499/75A patent/YU39532B/xx unknown
- 1975-07-10 KE KE2542*UA patent/KE2542A/xx unknown
- 1975-12-30 MY MY152/75A patent/MY7500152A/xx unknown
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