SU795465A3 - Способ получени 4-(полиалкокси-фЕНил)-2-пиРРОлидОНОВ - Google Patents
Способ получени 4-(полиалкокси-фЕНил)-2-пиРРОлидОНОВ Download PDFInfo
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- SU795465A3 SU795465A3 SU762385904A SU2385904A SU795465A3 SU 795465 A3 SU795465 A3 SU 795465A3 SU 762385904 A SU762385904 A SU 762385904A SU 2385904 A SU2385904 A SU 2385904A SU 795465 A3 SU795465 A3 SU 795465A3
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- USSR - Soviet Union
- Prior art keywords
- alkyl
- aryl
- aralkyl
- pyrrolidones
- polyalkoxyphenyl
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- 238000000034 method Methods 0.000 title claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 3
- 239000001257 hydrogen Substances 0.000 claims abstract description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 8
- -1 aralkyl isocyanate Chemical class 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 235000019439 ethyl acetate Nutrition 0.000 claims description 6
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- WRJWRGBVPUUDLA-UHFFFAOYSA-N chlorosulfonyl isocyanate Chemical compound ClS(=O)(=O)N=C=O WRJWRGBVPUUDLA-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 2
- 150000001502 aryl halides Chemical class 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 239000012312 sodium hydride Substances 0.000 claims description 2
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- OMSVPNHWPDREDI-UHFFFAOYSA-N Cl(=O)OCC1=CC=CC=C1 Chemical compound Cl(=O)OCC1=CC=CC=C1 OMSVPNHWPDREDI-UHFFFAOYSA-N 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000000753 cycloalkyl group Chemical group 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 239000003208 petroleum Substances 0.000 description 4
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- NBEMNFANXKTHFF-UHFFFAOYSA-N 4-(3,4-dimethoxyphenyl)-2-oxopyrrolidine-1-carboxylic acid Chemical compound C1=C(OC)C(OC)=CC=C1C1CC(=O)N(C(O)=O)C1 NBEMNFANXKTHFF-UHFFFAOYSA-N 0.000 description 2
- JNRKFSJWVCILHE-UHFFFAOYSA-N 4-(3,4-dimethoxyphenyl)pyrrolidin-2-one Chemical compound C1=C(OC)C(OC)=CC=C1C1CC(=O)NC1 JNRKFSJWVCILHE-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- WOGZIDDLKZRQEY-UHFFFAOYSA-N 3-(3,4-dimethoxyphenyl)-2-oxopyrrolidine-1-carboxylic acid Chemical compound COC=1C=C(C=CC=1OC)C1C(N(CC1)C(=O)O)=O WOGZIDDLKZRQEY-UHFFFAOYSA-N 0.000 description 1
- KJEYEDTXTAUVBL-UHFFFAOYSA-N 4-(3,4-dimethoxyphenyl)-2-oxopyrrolidine-1-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1CC(=O)N(C(N)=O)C1 KJEYEDTXTAUVBL-UHFFFAOYSA-N 0.000 description 1
- AGQGSLHQIUKIEO-UHFFFAOYSA-N 4-[4-methoxy-3-(2-methylpropoxy)phenyl]pyrrolidin-2-one Chemical compound C1=C(OCC(C)C)C(OC)=CC=C1C1CC(=O)NC1 AGQGSLHQIUKIEO-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- CLHCBCVMHGIGGP-UHFFFAOYSA-N benzyl 4-(3-cyclopentyloxy-4-methoxyphenyl)-2-oxopyrrolidine-1-carboxylate Chemical compound C(C1=CC=CC=C1)OC(=O)N1C(CC(C1)C1=CC(=C(C=C1)OC)OC1CCCC1)=O CLHCBCVMHGIGGP-UHFFFAOYSA-N 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- VDQQXEISLMTGAB-UHFFFAOYSA-N chloramine T Chemical compound [Na+].CC1=CC=C(S(=O)(=O)[N-]Cl)C=C1 VDQQXEISLMTGAB-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 150000003235 pyrrolidines Chemical class 0.000 description 1
- HJORMJIFDVBMOB-UHFFFAOYSA-N rolipram Chemical compound COC1=CC=C(C2CC(=O)NC2)C=C1OC1CCCC1 HJORMJIFDVBMOB-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003953 γ-lactams Chemical class 0.000 description 1
Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
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- C07C255/00—Carboxylic acid nitriles
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
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- 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
- C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
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- C07D319/16—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D319/18—Ethylenedioxybenzenes, not substituted on the hetero ring
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- Hydrogenated Pyridines (AREA)
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Description
(54) СПОСОБПОЛУЧЕНИЯ4-(ПОЛИАЛКОКСИФЕНИЛ)2-ПИРРОЛИДОНОВ
1
иредлагаетс способ Получени но вых производных пирролидинового .р да, которые могут найти применение в фармацевтической промышленности.
В литературе широко описана реакци ацилировани аминов 1 .
Целью изобретени вл етс разработка основанного на известной реакции способа получени новых соединений , обладающих высокой фармакологической , активностью.
Предлагаемый способ получени 4-(полиалкоксифенил)-2-пирролидонов .общей формулы
oni «гО
у
0
«3
где R и R - одинаковые или различные и означают алкил С.-С или циклоалкид
R3 - 0-алкил, о-арил- о-ар .алкил Cg, NH2-, NH-алкил, ЦН-арил, МН-аралкил, Ц -(алкил) , М- арил, и
алкил
N
причем алкильна группа
арил
имеет до п ти атомов углпрода, а арильна и аралкильна группы имеют до восьми атомов углерода, заключаетс в том, что 4-(полиалкоксифенил )-2-пирролидоны общей формулы
где К и R2 означают или R и R. или водород, ацйлируют реакционноспособным производным кислоты при температуре от комнатной до температуры кипени реакционной смеси.
Целевой продукт либо выдел ют, либо в случае, когда R - свободна NH-rpynna, обрабатывают алкил-, аралкил- или арилгалогенидем в прнсутст .вии гидрида натри при температуре от до комнатной.
В качестве реакционноспособного ПРОИЗВОДНОГО кислоты используют бензиловый эфир хлоругольной кислоты, хлорсульфонилизоцианат, алкил-, арил- или аралкилизоцианат.
Полученные таким образом соединени обладают высокой биологической активностью и могут быть использован дл синтеза фармацевтических препаратов .
пример 1. 2,21 г(10 ммоль 4-(з,4-диметоксифенил)пирролидона перемешивают с 1 г безводного карбоната натри и 30 мл этилового эфира хлоругольной кислоты в течение 16 ч при 100°С. Получают 1,09 г этилового эфира 4-(З,4-диметоксифенил -2-пирролидон-1-карбоновой кислоты с т.пл. 88-90°С (уксусный эфко/петролейный эфир).
Пример 2. 2,21 г 4- (3,4-диметоксифенил )-2-пирролидона подвергают реакции аналогично примеру 1 с бёнзиловым эфиром хлоругольной кис лоты и очищают методам хроматографии ha силикагеле с бензолом/уксусным эфиром (1:1). Получают 1,24 г бензиловрго эфира 4-(3,4-диметоксифенил)-2-пирролидон-1-карбоновой кислоты с т.пл. 8б-87с (уксусный эфир/петролейный эфирУ.
Аналогичным способом синтезируют бензиловый эфир 4-(3-циклопентилокси-4-метоксифенил )-2-пирролидон-1-карбоновой кислоты из 4-(3-циклопен тилокси-4-метоксифенил)-2-пирролидона в виде масла и бензиловый эфир
4-(З-изобутилокси-4-метоксифенил -2-пирролидон-1-Карбоновой кислоты из 4-(З-изобутилокси-4-метоксифенил)-2-пирролидона (т.пл. 76-78°С, уксусный эфир/петролейный эфир). Подобным образом получают также 2-метоксикарбонилфениловый эфир 4-(3, 4-диметоксифенил)-2 пирролидон-1-карбоновой кислоты из -4-(3,4-диметоксифенил ) -2-пирролидона и 2-метоксикарбо нилфенилового эфира хлоругольной кислоты в виде масла.
Приме р 3. 0,22 г 4-(3,4-диметоксифенил ) -2-пирролидона смешива ют в 10 метилхлорида с 3 мл хлорсульфонилизоцианата и перемешивают 5 в течение 1,5 ч при комнатной температуре . Полученную смесь обрабатывают как обычно, метиленхлоридом и очищают путем хроматографировани на силикагеле смесью хлороформ/ацетон (1:1) . Получают 0,026 г амида 4-(3,4-диметоксйфенил )-2-пирролидон-1-карбоновой кислоты с т.пл. 125-127 0 (метанол).
Пример 4. Амиды 4-(3,4-диметоксифенил ) -2-пирролидон-1-карбоновой кислоты.
2,21 г 4-13,4-диметоксифенил -2-пирролидона нагревают с изоцианатом общей формулы R-NCO(избыток около 10-кратного) 2,5 ч до кипени и затем выпаривают в вакууме.
В зависимости от примененного изоцианата получают амиды 1-карбоновой кислоты, приведенные в таблице.
1,47 95-98 уксусный эфир/диизо 1,53 105-107 пропиловый эфир уксусный эфир/петролейный эфир
Claims (2)
- 2,62 110-112 уксусный эфир/петро2 ,8Масло лейный эфир Формула изобретени 1. Способ получени 4-(полиалкокси-55 фенил)-2-пирролидрнов общей формулы ORi и,о 65 где R и R2 - одинаковые ил и различные и рзначают алкил или циклоалкил Rg о-алкил, о-арил, о-аралкил . Cg, NHg-, NH-алкил, NH-арил, НН-аралк11п, М-(алкил)л, М-(арил)2И .. алкил N . : , причем алкильна группа имеет до п ти атомов утлерода , а арильна и аралкильна группы имеют до восьми атомов углерода, ртличающийс тем, что 4- полиалкоксифенил)-2-пирролидоны щей формулы -Оп. где «, и R;, обозначают или R. и R или водород, ацилируют реакционноспособным проиэ водньлм кислоты при температурах от комнатной температуры до температуры кипени реакционной смеси и-целе вой. продукт вьщел ют или в случае, когда RJ- свободна НН-группа, обрабатывают алкил, аралкил или арил галогенидом в присутствии гидрида натри при температуре от до комнатной.
- 2. Способ по п. 1, отличающийс тем, что в качестве реакционноспособного производного кислоты используют бензиловый эфир хлоругольной кислоты, хлорсульфонилизоцианат , алкил-, арил- или аралкилизоцианат , Источники информации, прин тые во внимание при экспертизе 1. Houben-Wey 1е . Methoden des Organischen Chemic, т 11/1, 1957, p. 928-935.
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752541855 DE2541855A1 (de) | 1975-09-18 | 1975-09-18 | 4-(polyalkoxy-phenyl)-2-pyrrolidone ii |
Publications (1)
Publication Number | Publication Date |
---|---|
SU795465A3 true SU795465A3 (ru) | 1981-01-07 |
Family
ID=5956927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762385904A SU795465A3 (ru) | 1975-09-18 | 1976-07-28 | Способ получени 4-(полиалкокси-фЕНил)-2-пиРРОлидОНОВ |
Country Status (18)
Country | Link |
---|---|
US (1) | US4153713A (ru) |
JP (1) | JPS5236659A (ru) |
AT (1) | AT349459B (ru) |
BE (1) | BE846335R (ru) |
CA (1) | CA1077496A (ru) |
CH (1) | CH623571A5 (ru) |
CS (1) | CS225802B2 (ru) |
DD (1) | DD126894A6 (ru) |
DE (1) | DE2541855A1 (ru) |
DK (1) | DK157919C (ru) |
ES (1) | ES451518A2 (ru) |
FR (1) | FR2324299A2 (ru) |
GB (1) | GB1563398A (ru) |
HU (1) | HU173117B (ru) |
IE (1) | IE43723B1 (ru) |
NL (1) | NL7610300A (ru) |
SE (1) | SE407799B (ru) |
SU (1) | SU795465A3 (ru) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8004025A (nl) * | 1979-08-09 | 1981-02-11 | Hoffmann La Roche | Pyrrolidinederivaten en werkwijze voor het bereiden daarvan alsmede geneesmiddel. |
US5459145A (en) * | 1988-01-19 | 1995-10-17 | Pfizer Inc. | Calcium independent camp phosphodiesterase inhibitor antidepressant |
HU215433B (hu) * | 1986-04-29 | 2000-05-28 | Pfizer Inc. | Eljárás új 2-oxo-5-fenil-pirimidin-származékok előállítására |
YU162789A (en) * | 1988-09-01 | 1990-12-31 | Lonza Ag | 2-aza-4-(alcoxycarbonyl) spiro/4,5/decan-3-ones |
JP2578001B2 (ja) * | 1989-12-11 | 1997-02-05 | 明治製菓株式会社 | 抗痴呆薬 |
DK0542795T5 (da) * | 1990-08-03 | 1998-09-07 | Smithkline Beecham Corp | TNF-inhibitorer |
DE4032055A1 (de) * | 1990-10-05 | 1992-04-09 | Schering Ag | Verfahren zur herstellung von optisch aktiven 4-aryl-2-pyrrolidinonen |
DE69221794T2 (de) * | 1991-01-21 | 1998-03-19 | Shionogi Seiyaku Kk | 3-benzyliden-1-carbamoyl-2-pyrrolidon-analoga |
US5514678A (en) * | 1992-03-26 | 1996-05-07 | E. I. Du Pont De Nemours And Company | Arthropodicidal 1,2,4-triazinyl amides |
US5547979A (en) * | 1992-03-30 | 1996-08-20 | Smithkline Beecham | TNF inhibition |
US5395935A (en) * | 1992-05-08 | 1995-03-07 | Pfizer Inc. | Endo-bicyclo[2.2.1]heptan-2-ol and derived pharmaceutical agents |
GB9212673D0 (en) * | 1992-06-15 | 1992-07-29 | Celltech Ltd | Chemical compounds |
GB9222253D0 (en) * | 1992-10-23 | 1992-12-09 | Celltech Ltd | Chemical compounds |
US5622977A (en) * | 1992-12-23 | 1997-04-22 | Celltech Therapeutics Limited | Tri-substituted (aryl or heteroaryl) derivatives and pharmaceutical compositions containing the same |
GB9226830D0 (en) * | 1992-12-23 | 1993-02-17 | Celltech Ltd | Chemical compounds |
GB9304919D0 (en) * | 1993-03-10 | 1993-04-28 | Celltech Ltd | Chemical compounds |
GB9304920D0 (en) * | 1993-03-10 | 1993-04-28 | Celltech Ltd | Chemical compounds |
US5665754A (en) * | 1993-09-20 | 1997-09-09 | Glaxo Wellcome Inc. | Substituted pyrrolidines |
DE69433594T2 (de) * | 1993-12-22 | 2004-08-05 | Celltech R&D Ltd., Slough | Trisubstituierte phenyl-derivate, verfahren zu deren herstellung und deren verwendung als phosphodiesterase (typ iv) hemmstoffe |
GB9326173D0 (en) * | 1993-12-22 | 1994-02-23 | Celltech Ltd | Chemical compounds and process |
US5672622A (en) * | 1994-04-21 | 1997-09-30 | Berlex Laboratories, Inc. | Treatment of multiple sclerosis |
US6060501A (en) * | 1994-06-02 | 2000-05-09 | Schering Aktiengesellschaft | Combined treatment of multiple sclerosis |
US6245774B1 (en) | 1994-06-21 | 2001-06-12 | Celltech Therapeutics Limited | Tri-substituted phenyl or pyridine derivatives |
US5786354A (en) * | 1994-06-21 | 1998-07-28 | Celltech Therapeutics, Limited | Tri-substituted phenyl derivatives and processes for their preparation |
GB9412573D0 (en) * | 1994-06-22 | 1994-08-10 | Celltech Ltd | Chemical compounds |
GB9412571D0 (en) | 1994-06-22 | 1994-08-10 | Celltech Ltd | Chemical compounds |
GB9412672D0 (en) * | 1994-06-23 | 1994-08-10 | Celltech Ltd | Chemical compounds |
SK283821B6 (sk) * | 1995-02-10 | 2004-02-03 | Schering Aktiengesellschaft | Farmaceutické preparáty na inhibíciu tumornekrózafaktora |
DE19540475A1 (de) * | 1995-10-20 | 1997-04-24 | Schering Ag | Chirale Methylphenyloxazolidinone |
GB9523675D0 (en) | 1995-11-20 | 1996-01-24 | Celltech Therapeutics Ltd | Chemical compounds |
GB9526245D0 (en) * | 1995-12-21 | 1996-02-21 | Celltech Therapeutics Ltd | Chemical compounds |
GB9526243D0 (en) * | 1995-12-21 | 1996-02-21 | Celltech Therapeutics Ltd | Chemical compounds |
GB9526246D0 (en) * | 1995-12-21 | 1996-02-21 | Celltech Therapeutics Ltd | Chemical compounds |
GB9608435D0 (en) * | 1996-04-24 | 1996-06-26 | Celltech Therapeutics Ltd | Chemical compounds |
GB9619284D0 (en) * | 1996-09-16 | 1996-10-30 | Celltech Therapeutics Ltd | Chemical compounds |
GB9622363D0 (en) * | 1996-10-28 | 1997-01-08 | Celltech Therapeutics Ltd | Chemical compounds |
GB9625184D0 (en) * | 1996-12-04 | 1997-01-22 | Celltech Therapeutics Ltd | Chemical compounds |
WO1998028281A1 (en) | 1996-12-23 | 1998-07-02 | Celltech Therapeutics Limited | Fused polycyclic 2-aminopyrimidine derivatives, their preparation and their use as protein tyrosine kinase inhibitors |
GB9705361D0 (en) | 1997-03-14 | 1997-04-30 | Celltech Therapeutics Ltd | Chemical compounds |
GB9713087D0 (en) * | 1997-06-20 | 1997-08-27 | Celltech Therapeutics Ltd | Chemical compounds |
GB9914258D0 (en) | 1999-06-18 | 1999-08-18 | Celltech Therapeutics Ltd | Chemical compounds |
GB9924862D0 (en) * | 1999-10-20 | 1999-12-22 | Celltech Therapeutics Ltd | Chemical compounds |
WO2002096888A1 (de) * | 2001-05-29 | 2002-12-05 | Schering Aktiengesellschaft | Cdk inhibitorische pyrimidine, deren herstellung und verwendung als arzneimittel |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA709405A (en) * | 1965-05-11 | Parke, Davis And Company | Methods for producing pyrrolidine compounds | |
US2975193A (en) * | 1959-06-18 | 1961-03-14 | Parke Davis & Co | Organic amine compounds and method of obtaining the same |
FR1516776A (fr) * | 1966-07-21 | 1968-03-15 | Rhone Poulenc Sa | Nouveaux dérivés du pyrrole et leur préparation |
US3635982A (en) * | 1969-04-08 | 1972-01-18 | American Home Prod | Amino-substituted-quinoxalinyloxazolidines and -oxazines |
US3644398A (en) * | 1969-04-11 | 1972-02-22 | Robins Co Inc A H | 1-carbamoyl-3-phenylpyrrolidines |
US3956314A (en) * | 1970-07-24 | 1976-05-11 | U.C.B., Societe Anonyme | Derivatives of 2-pyrrolidinone |
GB1350582A (en) * | 1970-07-24 | 1974-04-18 | Ucb Sa | Cerivatives of 2-pyrrolidinone |
JPS5232064B2 (ru) * | 1972-06-14 | 1977-08-19 | ||
DE2413935A1 (de) * | 1974-03-20 | 1975-10-16 | Schering Ag | 4-(polyalkoxy-phenyl)-2-pyrrolidone |
-
1975
- 1975-09-18 DE DE19752541855 patent/DE2541855A1/de not_active Withdrawn
-
1976
- 1976-07-05 CH CH857676A patent/CH623571A5/de not_active IP Right Cessation
- 1976-07-28 SU SU762385904A patent/SU795465A3/ru active
- 1976-09-10 DK DK408676A patent/DK157919C/da not_active IP Right Cessation
- 1976-09-14 ES ES451518A patent/ES451518A2/es not_active Expired
- 1976-09-15 IE IE2052/76A patent/IE43723B1/en unknown
- 1976-09-16 DD DD194827A patent/DD126894A6/xx not_active IP Right Cessation
- 1976-09-16 NL NL7610300A patent/NL7610300A/xx not_active Application Discontinuation
- 1976-09-16 SE SE7610275A patent/SE407799B/xx not_active IP Right Cessation
- 1976-09-17 HU HU76SC578A patent/HU173117B/hu unknown
- 1976-09-17 FR FR7627961A patent/FR2324299A2/fr active Granted
- 1976-09-17 AT AT690776A patent/AT349459B/de not_active IP Right Cessation
- 1976-09-17 JP JP51111693A patent/JPS5236659A/ja active Granted
- 1976-09-17 CS CS766054A patent/CS225802B2/cs unknown
- 1976-09-17 CA CA261,454A patent/CA1077496A/en not_active Expired
- 1976-09-17 BE BE170731A patent/BE846335R/xx not_active IP Right Cessation
- 1976-09-17 US US05/724,213 patent/US4153713A/en not_active Expired - Lifetime
- 1976-09-20 GB GB38887/76A patent/GB1563398A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CS225802B2 (en) | 1984-02-13 |
SE407799B (sv) | 1979-04-23 |
FR2324299A2 (fr) | 1977-04-15 |
DK157919B (da) | 1990-03-05 |
DK408676A (da) | 1977-03-19 |
CH623571A5 (ru) | 1981-06-15 |
ATA690776A (de) | 1978-09-15 |
US4153713A (en) | 1979-05-08 |
JPS5236659A (en) | 1977-03-22 |
DK157919C (da) | 1990-08-06 |
BE846335R (fr) | 1977-03-17 |
NL7610300A (nl) | 1977-03-22 |
GB1563398A (en) | 1980-03-26 |
SE7610275L (sv) | 1977-03-19 |
FR2324299B2 (ru) | 1980-02-01 |
AT349459B (de) | 1979-04-10 |
HU173117B (hu) | 1979-02-28 |
ES451518A2 (es) | 1977-10-01 |
IE43723L (en) | 1977-03-18 |
JPS612660B2 (ru) | 1986-01-27 |
DD126894A6 (ru) | 1977-08-17 |
DE2541855A1 (de) | 1977-03-31 |
IE43723B1 (en) | 1981-05-06 |
CA1077496A (en) | 1980-05-13 |
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