RO82508A - Procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4h-pirido-(1,2,-a)-pirimidin-4-ona - Google Patents
Procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4h-pirido-(1,2,-a)-pirimidin-4-onaInfo
- Publication number
- RO82508A RO82508A RO81103848A RO10384881A RO82508A RO 82508 A RO82508 A RO 82508A RO 81103848 A RO81103848 A RO 81103848A RO 10384881 A RO10384881 A RO 10384881A RO 82508 A RO82508 A RO 82508A
- Authority
- RO
- Romania
- Prior art keywords
- pyperidinylalkyl
- derivatives
- pyrido
- pyrimidin
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/30—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/34—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- 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
- C07D211/70—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13484580A | 1980-03-28 | 1980-03-28 | |
| US06/191,632 US4342870A (en) | 1980-03-28 | 1980-09-29 | Novel 3-(1-piperidinylalkyl)-4H-pyrido[1,2-a]pyrimidin-4-one derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82508B RO82508B (ro) | 1983-08-30 |
| RO82508A true RO82508A (ro) | 1983-09-26 |
Family
ID=26832744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81103848A RO82508A (ro) | 1980-03-28 | 1981-03-28 | Procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4h-pirido-(1,2,-a)-pirimidin-4-ona |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4342870A (en:Method) |
| EP (1) | EP0037265B1 (en:Method) |
| AU (1) | AU537700B2 (en:Method) |
| BG (1) | BG36199A3 (en:Method) |
| CA (1) | CA1163994A (en:Method) |
| CS (1) | CS256366B2 (en:Method) |
| DE (1) | DE3168433D1 (en:Method) |
| DK (1) | DK159390C (en:Method) |
| ES (1) | ES8300763A1 (en:Method) |
| FI (1) | FI71737C (en:Method) |
| GR (1) | GR72488B (en:Method) |
| HU (1) | HU187329B (en:Method) |
| IE (1) | IE51319B1 (en:Method) |
| IL (1) | IL62494A (en:Method) |
| MA (1) | MA19107A1 (en:Method) |
| NO (1) | NO156752C (en:Method) |
| NZ (1) | NZ196522A (en:Method) |
| PH (1) | PH16530A (en:Method) |
| PT (1) | PT72740B (en:Method) |
| RO (1) | RO82508A (en:Method) |
| SU (1) | SU1068037A3 (en:Method) |
| YU (1) | YU43010B (en:Method) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443451A (en) | 1981-07-15 | 1984-04-17 | Janssen Pharmaceutica N.V. | Bicyclic pyrimidin-5-one derivatives |
| US4548938A (en) * | 1981-07-15 | 1985-10-22 | Janssen Pharmaceutica N.V. | 5-H-1,3,4-thiadiazolo[3,2-a]pyrimidin-5-one compounds |
| US4355037A (en) * | 1981-11-12 | 1982-10-19 | Hoechst-Roussel Pharmaceuticals | 3-(4-Piperidyl)-1,2-benzisoxales |
| US4485107A (en) * | 1982-11-01 | 1984-11-27 | Janssen Pharmaceutica N.V. | [[Bis(aryl)methylene]-1-piperidinyl]alkyl-pyrimidinones |
| US4581171A (en) * | 1983-07-27 | 1986-04-08 | Janssen Pharmaceutica, N.V. | [[Bis(aryl)methylene]-1-piperidinyl]alkyl-pyrimidinones useful for treating psychotropic disorders |
| US4695569A (en) * | 1983-11-30 | 1987-09-22 | Janssen Pharmaceutica N.V. | Bicyclic heterocyclyl containing N-(bicyclic heterocyclyl)-4-piperidinamines |
| US4888426A (en) * | 1983-11-30 | 1989-12-19 | Janssen Pharmaceutica N.V. | 1-(5-methyl-furan-2-ylmethyl)-N-(4-piperidinyl)imidazo [4,5-6]pyridine-2-amine |
| PH23995A (en) * | 1984-01-09 | 1990-02-09 | Janssen Pharmaceutica Nv | 4((bicycle heterocyclyl)-methyl and hetero)piperidines |
| US4548939A (en) * | 1984-10-01 | 1985-10-22 | Janssen Pharmaceutica N. V. | 1H-Indol-3-yl containing 1,3-dimethyl-1H-purine-2,6-diones |
| US4804663A (en) * | 1985-03-27 | 1989-02-14 | Janssen Pharmaceutica N.V. | 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles |
| ATE146077T1 (de) * | 1986-09-22 | 1996-12-15 | Janssen Pharmaceutica Nv | Serotonin-antagonisten zur behandlung von wunden |
| IL90879A0 (en) * | 1988-09-02 | 1990-02-09 | Janssen Pharmaceutica Nv | 3-piperidinyl-indazole derivatives,their preparation and antihypertensive compositions containing them |
| CA2000786C (en) * | 1988-11-07 | 1999-01-26 | Cornelus G. M. Janssen | 3-piperidinyl-1,2-benzisoxazoles |
| HU207310B (en) * | 1988-12-02 | 1993-03-29 | Pfizer | Process for producing aryl-piperidine derivatives |
| AU5660190A (en) * | 1989-03-23 | 1990-10-22 | Mallinckrodt, Inc. | Radioactive iodine- or bromine labelled piperidine compound as well as method of preparing same and composition comprising said compound |
| DE4138756A1 (de) * | 1991-11-26 | 1993-05-27 | Troponwerke Gmbh & Co Kg | Kombination mit neuroprotektiver wirkung |
| US5266571A (en) * | 1992-01-09 | 1993-11-30 | Amer Moh Samir | Treatment of hemorrhoids with 5-HT2 antagonists |
| CA2129995C (en) * | 1992-02-13 | 2000-04-11 | Albert A. Carr | Piperidinyl thiacyclic derivatives |
| WO1994001437A1 (en) | 1992-07-13 | 1994-01-20 | Janssen Pharmaceutica N.V. | Novel 4-(3-benzofuranyl)piperidinyl and 4-(3-benzothienyl)piperidinyl derivatives and pharmaceutical compositions containing them |
| CZ293764B6 (cs) * | 1993-11-19 | 2004-07-14 | Janssen Pharmaceutica N. V. | Farmaceutický prostředek s dostatečným a dlouhodobým uvolňováním léčiva, biodegradovatelné a biokompatibilní mikročástice, způsob jejich výroby a použití |
| ES2085234B1 (es) * | 1994-02-24 | 1997-01-16 | Vita Invest Sa | Agente activo sobre el sistema nervioso central, procedimiento para su preparacion y composiciones farmaceuticas que lo contienen. |
| TW421649B (en) * | 1995-01-31 | 2001-02-11 | Janssen Pharmaceutica Nv | 4-(1H-indol-1yl)-1-piperidinyl derivatives |
| US5753664A (en) * | 1995-03-16 | 1998-05-19 | Takeda Chemical Industries, Ltd. | Heterocyclic compounds, their production and use |
| AU2003288017A1 (en) * | 2002-11-13 | 2004-06-03 | Synthon B.V. | Process for making risperidone and intermediates therefor |
| WO2004094415A1 (en) * | 2003-04-22 | 2004-11-04 | Synthon B.V. | Risperidone monohydrochloride |
| EP2252608A4 (en) | 2008-02-29 | 2012-10-03 | Vm Discovery Inc | METHOD FOR TREATING PAIN SYNDROME AND OTHER SUFFERING |
| PH12018501711B1 (en) | 2012-02-10 | 2023-05-05 | Hoffmann La Roche | Compounds for treating spinal muscular atrophy |
| WO2013130689A1 (en) | 2012-03-01 | 2013-09-06 | Ptc Therapeutics, Inc. | Compounds for treating spinal muscular atrophy |
| EA028382B1 (ru) | 2012-03-23 | 2017-11-30 | ПиТиСи ТЕРАПЬЮТИКС, ИНК. | Соединения для лечения спинальной мышечной атрофии |
| WO2014143915A1 (en) * | 2013-03-15 | 2014-09-18 | Vm Therapeutics Llc | Novel crystalline forms |
| US10195202B2 (en) | 2013-12-19 | 2019-02-05 | Ptc Therapeutics, Inc. | Methods for modulating the amount of RNA transcripts |
| EP3310169B1 (en) | 2015-05-30 | 2023-05-17 | PTC Therapeutics, Inc. | Methods for modulating rna splicing |
| CN108697709A (zh) | 2015-12-10 | 2018-10-23 | Ptc医疗公司 | 用于治疗亨廷顿病的方法 |
| US11702646B2 (en) | 2016-11-28 | 2023-07-18 | Ptc Therapeutics, Inc. | Methods for modulating RNA splicing |
| CN111065626B (zh) | 2017-06-05 | 2024-09-27 | Ptc医疗公司 | 用于治疗亨廷顿氏舞蹈病的化合物 |
| EP3638318A4 (en) | 2017-06-14 | 2021-03-17 | PTC Therapeutics, Inc. | RNA SPLICE MODIFICATION PROCESSES |
| CA3067592A1 (en) | 2017-06-28 | 2019-01-03 | Ptc Therapeutics, Inc. | Methods for treating huntington's disease |
| MX2019015578A (es) | 2017-06-28 | 2020-07-28 | Ptc Therapeutics Inc | Metodos para tratar la enfermedad de huntington. |
| SG11202009212WA (en) | 2018-03-27 | 2020-10-29 | Ptc Therapeutics Inc | Compounds for treating huntington's disease |
| EP3814360B8 (en) | 2018-06-27 | 2024-11-06 | PTC Therapeutics, Inc. | Heteroaryl compounds for treating huntington's disease |
| LT3814357T (lt) | 2018-06-27 | 2024-06-25 | Ptc Therapeutics, Inc. | Heterocikliniai ir heteroarilų junginiai, skirti hantingtono ligos gydymui |
| CN112805280B (zh) | 2018-06-27 | 2024-12-06 | Ptc医疗公司 | 用于治疗亨廷顿氏病的杂芳基化合物 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3412094A (en) * | 1967-06-21 | 1968-11-19 | Searle & Co | 5-alkyl-2-amino-4-azido-6-phenylpyrimidines and congeners |
| US3960863A (en) * | 1974-06-25 | 1976-06-01 | Sankyo Company Limited | Pyrido[1,2-a]pyrimidinone derivatives |
| JPS5146497A (en) * | 1974-10-19 | 1976-04-20 | Masato Aiura | Hobuban |
| JPS525795A (en) * | 1975-06-28 | 1977-01-17 | Sankyo Co Ltd | Preparation of tetrahydro pyridopyrimidinone derivatives |
| HU173438B (hu) * | 1975-11-27 | 1979-05-28 | Chinoin Gyogyszer Es Vegyeszet | Sposob poluchenija novykh proizvodnykh 4-okso-1,6,7,8-/tetragidro-4h-pirido/1,2/pirimidina s zaderzhivajuhhejj vozgoranie aktivnot'ju i protivosvertivajuhhem effektom |
-
1980
- 1980-09-29 US US06/191,632 patent/US4342870A/en not_active Expired - Lifetime
-
1981
- 1981-03-03 GR GR64291A patent/GR72488B/el unknown
- 1981-03-04 CA CA000372258A patent/CA1163994A/en not_active Expired
- 1981-03-17 AU AU68429/81A patent/AU537700B2/en not_active Ceased
- 1981-03-17 NZ NZ196522A patent/NZ196522A/en unknown
- 1981-03-21 MA MA19313A patent/MA19107A1/fr unknown
- 1981-03-24 CS CS812134A patent/CS256366B2/cs unknown
- 1981-03-24 SU SU813261927A patent/SU1068037A3/ru active
- 1981-03-26 PH PH25429A patent/PH16530A/en unknown
- 1981-03-26 IL IL62494A patent/IL62494A/xx unknown
- 1981-03-26 PT PT72740A patent/PT72740B/pt not_active IP Right Cessation
- 1981-03-26 DK DK138281A patent/DK159390C/da not_active IP Right Cessation
- 1981-03-27 DE DE8181301335T patent/DE3168433D1/de not_active Expired
- 1981-03-27 NO NO811058A patent/NO156752C/no unknown
- 1981-03-27 IE IE706/81A patent/IE51319B1/en not_active IP Right Cessation
- 1981-03-27 ES ES500814A patent/ES8300763A1/es not_active Expired
- 1981-03-27 EP EP81301335A patent/EP0037265B1/en not_active Expired
- 1981-03-27 BG BG051433A patent/BG36199A3/xx unknown
- 1981-03-27 FI FI810956A patent/FI71737C/fi not_active IP Right Cessation
- 1981-03-27 HU HU81783A patent/HU187329B/hu not_active IP Right Cessation
- 1981-03-27 YU YU810/81A patent/YU43010B/xx unknown
- 1981-03-28 RO RO81103848A patent/RO82508A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK159390B (da) | 1990-10-08 |
| MA19107A1 (fr) | 1981-10-01 |
| DK159390C (da) | 1991-03-04 |
| EP0037265B1 (en) | 1985-01-23 |
| RO82508B (ro) | 1983-08-30 |
| NO156752B (no) | 1987-08-10 |
| NO156752C (no) | 1987-11-18 |
| NO811058L (no) | 1981-09-29 |
| AU537700B2 (en) | 1984-07-05 |
| FI71737B (fi) | 1986-10-31 |
| ES500814A0 (es) | 1982-11-01 |
| EP0037265A1 (en) | 1981-10-07 |
| IL62494A0 (en) | 1981-05-20 |
| YU81081A (en) | 1983-12-31 |
| AU6842981A (en) | 1981-10-01 |
| CA1163994A (en) | 1984-03-20 |
| PT72740A (en) | 1981-04-01 |
| DK138281A (da) | 1981-09-29 |
| IE51319B1 (en) | 1986-12-10 |
| PH16530A (en) | 1983-11-10 |
| FI810956L (fi) | 1981-09-29 |
| NZ196522A (en) | 1985-10-11 |
| CS256366B2 (en) | 1988-04-15 |
| HU187329B (en) | 1985-12-28 |
| ES8300763A1 (es) | 1982-11-01 |
| IL62494A (en) | 1984-08-31 |
| GR72488B (en:Method) | 1983-11-14 |
| FI71737C (fi) | 1987-02-09 |
| DE3168433D1 (de) | 1985-03-07 |
| IE810706L (en) | 1981-09-28 |
| US4342870A (en) | 1982-08-03 |
| BG36199A3 (en) | 1984-09-14 |
| PT72740B (en) | 1982-11-16 |
| SU1068037A3 (ru) | 1984-01-15 |
| YU43010B (en) | 1989-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO82508A (ro) | Procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4procedeu pentru prepararea unor derivati de 3-(1-piperidinilalchil)-4h-pirido-(1,2,-a)-pirimidin-4-ona | |
| RO81173A (ro) | Procedeu pentru prepararea unor derivati de delta2-1,2,4-triazolin-5-ona | |
| RO91184A (ro) | Procedeu pentru prepararea unor derivati de 2,2'-iminobesetanol | |
| RO87037A (ro) | Procedeu pentru prepararea unor derivati de nicotinamida | |
| RO86363A (ro) | Procedeu pentru prepararea unor derivati de metiltiopirimidina | |
| RO82369A (ro) | Procedeu pentru prepararea unor derivati de 9-aminodibenzoripiran | |
| RO86425A (ro) | Procedeu pentru prepararea unor derivati ai n-fosfonometilglicinei | |
| RO76592A (ro) | Procedeu pentru prepararea unor derivati de 1,2,4-oxadiazol | |
| FR2421170B1 (fr) | Procede pour la preparation de 2,2,6,6-tetramethyl-4-piperidone | |
| RO76562A (fr) | Procede pour la preparation des 3-imidazolilbenzo-1,2,4-triazine-1-oxydes | |
| MC1527A1 (fr) | Procede pour la preparation de derives de 1-sulfo-2-oxoazetidine | |
| RO80925A (ro) | Procedeu pentru prepararea unor derivati de nitrotiofen | |
| RO80677A (ro) | Procedeu pentru prepararea unor derivati acilati de triazolil-&-fluorpinalcolul | |
| RO79164A (ro) | Procedeu pentru prepararea unor derivati de 1-alil-triazol | |
| RO91422A (ro) | Procedeu pentru prepararea unor derivati de 1,3-oxazolidin-2-ona | |
| RO85822A (ro) | Procedeu pentru prepararea unor derivati de benzodiazepina | |
| RO78225A (ro) | Procedeu pentru prepararea unor 3,4-dihidro-3-oxo-2-chinoxaline | |
| RO78658A (ro) | Procedeu de preparare a unor derivati ai antrachinonsulfonamidelor | |
| RO82739A (ro) | Procedeu pentru prepararea unor derivati de fluoerena | |
| RO78091A (ro) | Procedeu pentru prepararea unor derivati de 1-azoletena | |
| RO76588A (ro) | Procedeu pentru prepararea unor derivati de 1,3,4,tiadiazol | |
| FR2511681B1 (fr) | Procede pour la preparation de derives de 3-exo-methylenecephame | |
| RO82277A (ro) | Procedeu pentru prepararea derivatilor de 11,-dedecen/1-il | |
| PT71444A (fr) | Procede pour la preparation de derives de benzimydazole | |
| RO80266A (ro) | Procedeu pentru prepararea unor derivati de 1-amino-2-propanol |