DK160279C - Analogifremgangsmaade til fremstilling af 3-(1h-tetrazol-5-yl)-4h-pyrido(1,2-a)pyrimidin-4-on-derivater - Google Patents
Analogifremgangsmaade til fremstilling af 3-(1h-tetrazol-5-yl)-4h-pyrido(1,2-a)pyrimidin-4-on-derivaterInfo
- Publication number
- DK160279C DK160279C DK228878A DK228878A DK160279C DK 160279 C DK160279 C DK 160279C DK 228878 A DK228878 A DK 228878A DK 228878 A DK228878 A DK 228878A DK 160279 C DK160279 C DK 160279C
- Authority
- DK
- Denmark
- Prior art keywords
- tetrazol
- pyrido
- pyrimidin
- derivatives
- preparing
- Prior art date
Links
- FDESMPVXUFITNN-UHFFFAOYSA-N 3-(2h-tetrazol-5-yl)pyrido[1,2-a]pyrimidin-4-one Chemical class C=1N=C2C=CC=CN2C(=O)C=1C1=NN=NN1 FDESMPVXUFITNN-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/40—Acylated substituent nitrogen atom
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- 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
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/38—Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Pulmonology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Immunology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/800,264 US4122274A (en) | 1977-05-25 | 1977-05-25 | 3-Tetrazolo-5,6,7,8-substituted-pyrido[1,2-a]pyrimidin-4-ones |
| US80026477 | 1977-05-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK228878A DK228878A (da) | 1978-11-26 |
| DK160279B DK160279B (da) | 1991-02-18 |
| DK160279C true DK160279C (da) | 1991-07-22 |
Family
ID=25177928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK228878A DK160279C (da) | 1977-05-25 | 1978-05-23 | Analogifremgangsmaade til fremstilling af 3-(1h-tetrazol-5-yl)-4h-pyrido(1,2-a)pyrimidin-4-on-derivater |
Country Status (26)
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495189A (en) * | 1975-11-27 | 1985-01-22 | Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara R.T. | Condensed pyrimidines |
| 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 |
| HU180439B (en) * | 1977-12-29 | 1983-03-28 | Chinoin Gyogyszer Es Vegyeszet | Process for producing 9-amino-pyrido-square bracket-1,2-a-square bracket closed-pyrimidine derivatives |
| US4192944A (en) * | 1978-04-03 | 1980-03-11 | Bristol-Myers Company | Optionally substituted 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-N-(1H-tetrazol-4-yl)carboxamides and their use as antiallergy agents |
| US4223031A (en) * | 1978-05-05 | 1980-09-16 | Mead Johnson & Company | Azolopyrimidinones |
| US4491587A (en) * | 1978-05-05 | 1985-01-01 | Mead Johnson & Company | Tetrazole derivatives |
| US4282360A (en) * | 1979-10-12 | 1981-08-04 | Hoffmann-La Roche Inc. | 7-Methylthio or methylsulfinyl-5-oxo-5H-thiazolo[2,3-b]quinazoline-2-carboxylic acid |
| US4419357A (en) * | 1982-01-18 | 1983-12-06 | The Dow Chemical Company | 3-(1H-Tetrazol-5-yl)-4(3H)-quinazolinones |
| US4476130A (en) * | 1982-09-09 | 1984-10-09 | Riker Laboratories, Inc. | 3-(1H-Tetrazol-5-yl)-4H-pyrimido[2,1-b]benzoxazol-4-one compounds exhibiting anti-allergic activity |
| US4474953A (en) * | 1982-09-09 | 1984-10-02 | Riker Laboratories, Inc. | Process and intermediates for the preparation of 3(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-ones |
| US4507477A (en) * | 1982-09-09 | 1985-03-26 | Riker Laboratories, Inc. | Process for tetrazolyl-pyrimidinone derivatives |
| US4457932A (en) * | 1983-07-22 | 1984-07-03 | Bristol-Myers Company | Anti-ulcer agents |
| CA1283411C (en) * | 1985-09-25 | 1991-04-23 | Masami Doteuchi | 9-(substituted thio)-4h-pyrido[1,2-a]-pyrimidin-4-one derivatives |
| JPS63183581A (ja) * | 1985-10-03 | 1988-07-28 | Tokyo Tanabe Co Ltd | ピリド〔１，２−ａ〕ピリミジン誘導体、その製造法及びそれを有効成分とするアレルギ−疾患治療薬 |
| JPS62242682A (ja) * | 1986-04-16 | 1987-10-23 | Tokyo Tanabe Co Ltd | 新規なピリド［１，２―ａ］ピリミジン誘導体及びその製造法 |
| JP2504788B2 (ja) * | 1987-11-10 | 1996-06-05 | 東京田辺製薬株式会社 | ９−メチル−３−（１Ｈ−テトラゾ―ル−５−イル）−４Ｈ−ピリド［１，２−ａ］ピリミジン−４−オンカリウム塩の水性製剤 |
| EP0348527B1 (en) * | 1987-12-25 | 1993-06-23 | Santen Pharmaceutical Co., Ltd. | Antiallergic eye drop |
| CA2010336C (en) * | 1989-02-27 | 1996-11-19 | Atsunori Sano | Process for producing pyrido[1,2-a]pyrimidine derivative |
| HU209793B (en) * | 1990-09-25 | 1994-11-28 | Chinoin Gyogyszer Es Vegyeszet | Process for the production of pyrido[1,2-a]pyrimidine-derivatives and pharmaceutical compositions containing the same |
| EP0653209A4 (en) | 1992-07-30 | 1997-03-19 | Tokyo Tanabe Co | REMEDY FOR INFLAMMATORY BOWEL DISORDERS. |
| US5527802A (en) * | 1992-10-01 | 1996-06-18 | Bristol-Myers Squibb Company | New uses of 3-tetrazolo -5,6,7,8- substituted-pyrido (1,2-a) pyrimidin-4-ones |
| JPH0892093A (ja) * | 1994-11-10 | 1996-04-09 | Tokyo Tanabe Co Ltd | ９−メチル−３−（１Ｈ−テトラゾール−５−イル）−４Ｈ−ピリド［１，２−ａ］ピリミジン−４−オンの水性製剤 |
| JP4171303B2 (ja) * | 2001-02-26 | 2008-10-22 | 田辺三菱製薬株式会社 | 腎疾患・腎不全の予防剤及び／又は治療剤 |
| ITMI20011764A1 (it) * | 2001-08-10 | 2003-02-10 | Dinamite Dipharma Spa | Metodo per l'ottenimento del pemirolast ad elevata purezza |
| GB0316546D0 (en) | 2003-07-15 | 2003-08-20 | Novartis Ag | Process for the manufacture of organic compounds |
| BRPI0720358A2 (pt) * | 2006-12-18 | 2013-12-24 | Cardoz Ab | Produto combinado, kit de partes, uso de um produto combinado e métodos de produzir um kit de partes e de tratar um distúrbio inflamatório. |
| CA2673214A1 (en) * | 2006-12-20 | 2008-06-26 | Cardoz Ab | New combination for use in the treatment of inflammatory disorders |
| WO2009007679A2 (en) * | 2007-07-11 | 2009-01-15 | Cardoz Ab | Combination for use in the treatment of atherosclerosis comprising a mast cell inhibitor and a thromboxane a2 antagonist |
| WO2009007675A2 (en) * | 2007-07-11 | 2009-01-15 | Cardoz Ab | Combination for use in the treatment of atherosclerosis comprising a mast cell inhibitor and a p2 gamma 12 antagonist |
| EP2175845A2 (en) * | 2007-07-11 | 2010-04-21 | Cardoz AB | New combination for use in the treatment of inflammatory disorders |
| EP2303251B1 (en) * | 2008-04-07 | 2012-05-16 | Cardoz AB | New combination for use in the treatment of inflammatory disorders |
| EA025865B1 (ru) * | 2009-06-16 | 2017-02-28 | Кардоз Аб | Кристаллическая форма пемироласта |
| USD661900S1 (en) | 2010-02-22 | 2012-06-19 | Bajer Design & Marketing, Inc. | Collapsible structure |
| KR102137087B1 (ko) | 2012-02-10 | 2020-07-24 | 피티씨 테라퓨틱스, 인크. | 척수성 근위축증을 치료하기 위한 화합물 |
| WO2013130689A1 (en) | 2012-03-01 | 2013-09-06 | Ptc Therapeutics, Inc. | Compounds for treating spinal muscular atrophy |
| JP6219921B2 (ja) | 2012-03-23 | 2017-10-25 | ピーティーシー セラピューティクス， インコーポレイテッド | 脊髄性筋委縮症を処置するための化合物 |
| WO2015105657A1 (en) | 2013-12-19 | 2015-07-16 | Ptc Therapeutics, Inc. | Methods for modulating the amount of rna transcripts |
| WO2016063085A1 (en) | 2014-10-23 | 2016-04-28 | Rspr Pharma Ab | Use of pemirolast in the treatment of acute asthma |
| WO2016102941A1 (en) | 2014-12-22 | 2016-06-30 | Rspr Pharma Ab | New combination of pemirolast and montelukast |
| CN107635999B (zh) * | 2015-05-20 | 2020-09-25 | 豪夫迈·罗氏有限公司 | 用于治疗脊髓性肌萎缩的化合物 |
| EP3310169B1 (en) | 2015-05-30 | 2023-05-17 | PTC Therapeutics, Inc. | Methods for modulating rna splicing |
| GB201518831D0 (en) | 2015-10-23 | 2015-12-09 | Rspr Pharma Ab | New use |
| KR102488323B1 (ko) | 2015-12-10 | 2023-01-12 | 피티씨 테라퓨틱스, 인크. | 헌팅턴병 치료 또는 개선을 위한 조성물 |
| GB201601138D0 (en) * | 2016-01-21 | 2016-03-09 | Rspr Pharma Ab | New use |
| JP2019535789A (ja) | 2016-11-28 | 2019-12-12 | ピーティーシー セラピューティクス，インコーポレーテッド | Ｒｎａスプライシングを調節する方法 |
| EA201992878A1 (ru) | 2017-06-05 | 2020-05-08 | ПиТиСи ТЕРАПЬЮТИКС, ИНК. | Соединения для лечения болезни хантингтона |
| WO2018232039A1 (en) | 2017-06-14 | 2018-12-20 | Ptc Therapeutics, Inc. | Methods for modifying rna splicing |
| BR112019027719A2 (pt) | 2017-06-28 | 2020-07-28 | Ptc Therapeutics, Inc. | métodos para tratar a doença de huntington |
| EP3644996B1 (en) | 2017-06-28 | 2023-07-26 | PTC Therapeutics, Inc. | Methods for treating huntington's disease |
| BR112020019373A2 (pt) | 2018-03-27 | 2020-12-29 | Ptc Therapeutics, Inc. | Compostos para o tratamento da doença de hutington |
| KR20210038845A (ko) | 2018-06-27 | 2021-04-08 | 피티씨 테라퓨틱스, 인크. | 헌팅턴병 치료를 위한 헤테로아릴 화합물 |
| HUE068060T2 (hu) | 2018-06-27 | 2024-12-28 | Ptc Therapeutics Inc | Heterociklikus és heteroaril vegyületek Huntington-kór kezelésére |
| WO2020005882A1 (en) | 2018-06-27 | 2020-01-02 | Ptc Therapeutics, Inc. | Heteroaryl compounds for treating huntington's disease |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3072485A (en) * | 1960-08-24 | 1963-01-08 | Eastman Kodak Co | Optically sensitized azido polymers for photomechanical resist compositions |
| AT299212B (de) * | 1966-11-02 | 1972-06-12 | Chinoin Gyogyszer Es Vegyeszet | Verfahren zur Herstellung von neuen Homopyrimidazol-Derivaten sowie von deren Salzen |
| US3960847A (en) * | 1972-04-17 | 1976-06-01 | E. R. Squibb & Sons, Inc. | 9-Substituted-4-oxopyrido(1,2-α)pyrimidine-3-carboxylic acids and derivatives thereof |
| US3929787A (en) * | 1974-04-22 | 1975-12-30 | Squibb & Sons Inc | 6,7,8,9-Tetrahydro-pyrido(1,2-a)pyrimidin-4-ones |
| US3960863A (en) * | 1974-06-25 | 1976-06-01 | Sankyo Company Limited | Pyrido[1,2-a]pyrimidinone derivatives |
| US4017625A (en) * | 1975-08-01 | 1977-04-12 | Pfizer Inc. | Anti-allergic N-(5-tetrazolyl)-1-oxo-1H-6-alkoxypyrimido-[1,2-a]quinoline-2-carboxamides and intermediates therefor |
| US4012387A (en) * | 1975-09-18 | 1977-03-15 | Warner-Lambert Company | Benzo-[g]pyrido[2,1-b]quinazolinones |
-
1977
- 1977-05-25 US US05/800,264 patent/US4122274A/en not_active Expired - Lifetime
-
1978
- 1978-05-15 GR GR56238A patent/GR71887B/el unknown
- 1978-05-17 ZA ZA00782816A patent/ZA782816B/xx unknown
- 1978-05-19 CA CA303,794A patent/CA1098520A/en not_active Expired
- 1978-05-19 BE BE187888A patent/BE867295A/xx not_active IP Right Cessation
- 1978-05-22 AU AU36319/78A patent/AU521211B2/en not_active Expired
- 1978-05-22 FI FI781614A patent/FI64594C/fi not_active IP Right Cessation
- 1978-05-22 NL NL7805534A patent/NL190702C/xx not_active IP Right Cessation
- 1978-05-23 AT AT0373278A patent/AT365187B/de not_active IP Right Cessation
- 1978-05-23 DK DK228878A patent/DK160279C/da active
- 1978-05-23 DE DE19782822544 patent/DE2822544A1/de active Granted
- 1978-05-23 NO NO781786A patent/NO150361C/no unknown
- 1978-05-23 LU LU79694A patent/LU79694A1/xx unknown
- 1978-05-24 IE IE1036/78A patent/IE46849B1/en not_active IP Right Cessation
- 1978-05-24 FR FR7815398A patent/FR2401159A1/fr active Granted
- 1978-05-24 GB GB22090/78A patent/GB1596476A/en not_active Expired
- 1978-05-24 CY CY1218A patent/CY1218A/en unknown
- 1978-05-24 YU YU1236/78A patent/YU42163B/xx unknown
- 1978-05-24 SE SE7805954A patent/SE437830B/sv not_active IP Right Cessation
- 1978-05-24 IT IT49523/78A patent/IT1105040B/it active
- 1978-05-25 JP JP53061768A patent/JPS6050197B2/ja not_active Expired
- 1978-05-25 CH CH572378A patent/CH642656A5/de not_active IP Right Cessation
-
1982
- 1982-10-15 YU YU2330/82A patent/YU44212B/xx unknown
-
1983
- 1983-11-25 SG SG733/83A patent/SG73383G/en unknown
- 1983-12-15 KE KE3357A patent/KE3357A/xx unknown
-
1984
- 1984-03-22 HK HK258/84A patent/HK25884A/xx not_active IP Right Cessation
-
1985
- 1985-12-30 MY MY305/85A patent/MY8500305A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK160279C (da) | Analogifremgangsmaade til fremstilling af 3-(1h-tetrazol-5-yl)-4h-pyrido(1,2-a)pyrimidin-4-on-derivater | |
| DK138281A (da) | Fremgangsmaade til fremstilling af 3-(1-piperidinylalkyl)-4h-pyrido (1,2-a) pyrimidin-4-on-derivater | |
| DK157487C (da) | Analogifremgangsmaade til fremstilling af prolinderivater. | |
| DK144128C (da) | Analogifremgangsmaade til fremstilling af imidazo(2,1-b)quinazolin-2-oner | |
| DK562078A (da) | Fremgangsmaade til fremstilling af 4-hydroxy-2h-1,2-benzothiazin-3-carboxamid-1,1-dioxider | |
| DK149749C (da) | Analogifremgangsmaade til fremstilling af n-alkyl-2-hydroxy-metyl-3,4,5-trihydroxy-piperidinderivater | |
| DK155603C (da) | Analogifremgangsmaade til fremstilling af benzimidazolderivater | |
| DK148260C (da) | Analogifremgangsmaade til fremstilling af 1,3,8-trisubstituerede xantinderivater eller salte deraf | |
| SE7806576L (sv) | 3-(1-pirazolyl)-pyridazinderivat jemte sett for deras framstellning | |
| DK153150C (da) | Analogifremgangsmaade til fremstilling af 4-oxo-1,6,7,8-tetrahydro-4h-pyridooe1,2aaapyrimidinderivater | |
| DK148538C (da) | Analogifremgangsmaade til fremstilling af 2,3-substituerede 4-pyroner | |
| SE422462B (sv) | Analogiforfarande for framstellning av 6-aryl-pyrolo-(1,2-a)imidazol-derivat | |
| DK200280A (da) | Fremgangsmaade til fremstilling af substituerede pyrido (1,2-a) pyrimidiner | |
| DK153478A (da) | Fremgangsmaade til fremstilling af hidtil ukendte derivater af pyrido(2,3-b)benzothiazepin-(1,5)substitueret i 5-stilling | |
| DK97778A (da) | Fremgangsmaade til fremstilling af 3-(1-piperazinyl)-pyrido(2,3-b) pyraziner | |
| DK143343C (da) | Analogifremgangsmaade til fremstilling af 1,5,10,10a-tetrahydrothiazolo(3,4-b)-isoquinolinderivater | |
| DK150299C (da) | Analogifremgangsmaade til fremstilling af 8-aminoalkyl-tetracyclo(4,3,0,02,4,03,7)nonanderivater | |
| DK153487C (da) | Analogifremgangsmaade til fremstilling af 2-(perhydro-1,4-diazino)-pyrimidooe5,4-daapyrimidinderivater | |
| DK269478A (da) | Fremgangsmaade til fremstilling af imidazo(1,2-a) pyridinforbindelser | |
| ES491153A0 (es) | Procedimiento de preparar derivados pirrolo(1,2-a)pirimidi- nicos | |
| DK105178A (da) | Fremgangsmaade til fremstilling af 2,1,3-thiadiazin-4-on-2,2-dioxid-derivater | |
| SE7807822L (sv) | 3-(1-pyrazolyl)-pyridazinderivat jemte sett for deras framstellning | |
| DK75778A (da) | Fremgangsmaade til fremstilling af 17alfaacetylenderivater af androst-4-en. | |
| DK443477A (da) | Fremgangsmaade til fremstilling af pyrroloquinolinderivater | |
| AR218943A1 (es) | Procedimiento para la preparacion de derivados de tiazin-1,3-(3,4-b)-isoquinoleina |