RO81452B - Process for preparing indolizin derivatives - Google Patents
Process for preparing indolizin derivativesInfo
- Publication number
- RO81452B RO81452B RO102781A RO10278180A RO81452B RO 81452 B RO81452 B RO 81452B RO 102781 A RO102781 A RO 102781A RO 10278180 A RO10278180 A RO 10278180A RO 81452 B RO81452 B RO 81452B
- Authority
- RO
- Romania
- Prior art keywords
- methyl
- mono
- bromo
- chloro
- general formula
- Prior art date
Links
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
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Landscapes
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Indole Compounds (AREA)
Abstract
Procedeu pentru prepararea unor derivati de indolizina cu formula generala I:(vezi form. în desc.) în care R reprezinta un radical alchil cu catena dreapta sau ramificata avînd 1....8 atomi de carbon, un radical fenil, un radical mono-fluor, mono-clor, mono-brom, mono-metil sau monometoxifenil, sau un radical difluor, di-clor, di-brom-fenil sau un radical metil-fenil substituit în ciclu aromatic cu un atom de fluor, clor sau brom, X1 reprezinta hidrogen, clor, brom, iod metil sau metoxi, A reprezinta o grupa selectionata dintre: (vezi form. in desc.) în care X2 reprezinta hidrogen, clor, brom, iod, metil sau metoxi si X3 reprezinta hidrogen, clor, brom sau metil, R1 reprezinta metil, etil, n-propil sau n-butil; n reprezinta un numar întreg cuprins între 2 si 6 inclusiv, cu conditia ca daca X2si X3 reprezinta altceva decat hidrogen, consta în reactia de condensare dintre o bromoalcoxiindolizina cu formula generala II: (vezi form. in desc.)în care X1, R, A si n au semnificatiile de mai sus si o amina cu formula generala III în care R1 are semnificatiile de mai sus în mediu de toluen, drept solvent inert.Process for the preparation of indolizine derivatives of the general formula I: wherein R represents a straight or branched alkyl radical having 1 to 8 carbon atoms, a phenyl radical, a mono- -fluoro, mono-chloro, mono-bromo, mono-methyl or monomethoxyphenyl, or a difluoride, dichloro, dibromo-phenyl or a methyl-phenyl radical substituted in the aromatic ring by a fluorine, chlorine or bromine atom , X 1 represents hydrogen, chlorine, bromine, iodine methyl or methoxy, A represents a group selected from: wherein X 2 represents hydrogen, chloro, bromo, iodo, methyl or methoxy and X 3 represents hydrogen, chloro , bromo or methyl, R 1 represents methyl, ethyl, n-propyl or n-butyl; n represents an integer ranging from 2 to 6 inclusive, provided that if X 2 and X 3 are other than hydrogen, it consists of the condensation reaction of a bromoalkoxy indolizine of the general formula II wherein X 1, R 2, A and n are as defined above and an amine of general formula III wherein R1 has the above meaning in toluene as an inert solvent.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7942146 | 1979-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81452A RO81452A (en) | 1983-04-29 |
| RO81452B true RO81452B (en) | 1983-04-30 |
Family
ID=10509659
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108949A RO85271B (en) | 1979-12-06 | 1980-12-05 | Process for preparing indolizine derivatives |
| RO108948A RO84707B (en) | 1979-12-06 | 1980-12-05 | Process for preparing some indolozine derivatives |
| RO102781A RO81452B (en) | 1979-12-06 | 1980-12-05 | Process for preparing indolizin derivatives |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108949A RO85271B (en) | 1979-12-06 | 1980-12-05 | Process for preparing indolizine derivatives |
| RO108948A RO84707B (en) | 1979-12-06 | 1980-12-05 | Process for preparing some indolozine derivatives |
Country Status (40)
| Country | Link |
|---|---|
| JP (1) | JPS56103181A (en) |
| AR (4) | AR227036A1 (en) |
| AT (1) | AT376438B (en) |
| AU (1) | AU536320B2 (en) |
| BE (1) | BE886511A (en) |
| BG (2) | BG35598A3 (en) |
| BR (1) | BR8007691A (en) |
| CA (1) | CA1152077A (en) |
| CH (1) | CH651041A5 (en) |
| CS (3) | CS222692B2 (en) |
| DD (1) | DD155069A5 (en) |
| DE (1) | DE3046017C2 (en) |
| DK (1) | DK146977C (en) |
| ES (4) | ES8205798A1 (en) |
| FI (1) | FI67846C (en) |
| GR (1) | GR70224B (en) |
| HK (1) | HK65884A (en) |
| HU (1) | HU185019B (en) |
| IE (1) | IE50519B1 (en) |
| IL (1) | IL61385A (en) |
| IN (1) | IN151241B (en) |
| IS (1) | IS1209B6 (en) |
| IT (1) | IT1218424B (en) |
| KE (1) | KE3438A (en) |
| LU (1) | LU82983A1 (en) |
| MA (1) | MA19007A1 (en) |
| NL (1) | NL184683C (en) |
| NO (1) | NO157019C (en) |
| NZ (1) | NZ195754A (en) |
| OA (1) | OA06711A (en) |
| PH (1) | PH17028A (en) |
| PL (3) | PL127865B1 (en) |
| PT (1) | PT72151B (en) |
| RO (3) | RO85271B (en) |
| SE (1) | SE441926B (en) |
| SG (1) | SG33384G (en) |
| SU (3) | SU1058505A3 (en) |
| YU (3) | YU42366B (en) |
| ZA (1) | ZA806831B (en) |
| ZW (1) | ZW28580A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2814098T3 (en) * | 2014-12-10 | 2021-03-26 | Ono Pharmaceutical Co | Dihydroindolizinone derivative |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1518443A (en) | 1976-02-19 | 1978-07-19 | Labaz | Indolizine derivatives and process for preparing the same |
-
1980
- 1980-10-31 IL IL61385A patent/IL61385A/en unknown
- 1980-11-04 GR GR63275A patent/GR70224B/el unknown
- 1980-11-05 ZA ZA00806831A patent/ZA806831B/en unknown
- 1980-11-05 IS IS2594A patent/IS1209B6/en unknown
- 1980-11-07 CH CH8289/80A patent/CH651041A5/en not_active IP Right Cessation
- 1980-11-12 AU AU64292/80A patent/AU536320B2/en not_active Ceased
- 1980-11-13 PH PH24853A patent/PH17028A/en unknown
- 1980-11-19 NL NLAANVRAGE8006310,A patent/NL184683C/en not_active IP Right Cessation
- 1980-11-25 BR BR8007691A patent/BR8007691A/en unknown
- 1980-11-26 ZW ZW285/80A patent/ZW28580A1/en unknown
- 1980-12-01 CA CA000365859A patent/CA1152077A/en not_active Expired
- 1980-12-01 BG BG8049830A patent/BG35598A3/en unknown
- 1980-12-01 BG BG8362985A patent/BG37379A3/en unknown
- 1980-12-02 SE SE8008444A patent/SE441926B/en not_active IP Right Cessation
- 1980-12-02 YU YU3041/80A patent/YU42366B/en unknown
- 1980-12-03 MA MA19209A patent/MA19007A1/en unknown
- 1980-12-03 IE IE2520/80A patent/IE50519B1/en unknown
- 1980-12-04 PT PT72151A patent/PT72151B/en unknown
- 1980-12-04 CS CS808517A patent/CS222692B2/en unknown
- 1980-12-04 NZ NZ195754A patent/NZ195754A/en unknown
- 1980-12-04 PL PL1980231829A patent/PL127865B1/en unknown
- 1980-12-04 PL PL1980231828A patent/PL129365B1/en unknown
- 1980-12-04 CS CS808517A patent/CS222697B2/en unknown
- 1980-12-04 IN IN1344/CAL/80A patent/IN151241B/en unknown
- 1980-12-04 CS CS814016A patent/CS222698B2/en unknown
- 1980-12-04 PL PL1980228265A patent/PL127999B1/en unknown
- 1980-12-05 LU LU82983A patent/LU82983A1/en unknown
- 1980-12-05 RO RO108949A patent/RO85271B/en unknown
- 1980-12-05 HU HU802915A patent/HU185019B/en not_active IP Right Cessation
- 1980-12-05 NO NO803681A patent/NO157019C/en unknown
- 1980-12-05 SU SU803213301A patent/SU1058505A3/en active
- 1980-12-05 FI FI803792A patent/FI67846C/en not_active IP Right Cessation
- 1980-12-05 RO RO108948A patent/RO84707B/en unknown
- 1980-12-05 ES ES497504A patent/ES8205798A1/en not_active Expired
- 1980-12-05 RO RO102781A patent/RO81452B/en unknown
- 1980-12-05 BE BE0/203053A patent/BE886511A/en not_active IP Right Cessation
- 1980-12-05 AT AT0596780A patent/AT376438B/en not_active IP Right Cessation
- 1980-12-05 IT IT26463/80A patent/IT1218424B/en active
- 1980-12-05 DE DE3046017A patent/DE3046017C2/en not_active Expired
- 1980-12-05 JP JP17252180A patent/JPS56103181A/en active Granted
- 1980-12-05 DK DK521980A patent/DK146977C/en not_active IP Right Cessation
- 1980-12-06 OA OA57269A patent/OA06711A/en unknown
- 1980-12-06 AR AR283495A patent/AR227036A1/en active
- 1980-12-06 DD DD80225817A patent/DD155069A5/en unknown
-
1981
- 1981-12-16 ES ES508051A patent/ES508051A0/en active Granted
- 1981-12-16 ES ES508053A patent/ES8300110A1/en not_active Expired
- 1981-12-16 ES ES508052A patent/ES8300109A1/en not_active Expired
- 1981-12-22 SU SU813367150A patent/SU1109051A3/en active
-
1982
- 1982-02-24 AR AR288535A patent/AR229692A1/en active
- 1982-02-24 AR AR288533A patent/AR227093A1/en active
- 1982-02-24 AR AR227094A patent/AR227094A1/en active
-
1983
- 1983-02-24 YU YU443/83A patent/YU42840B/en unknown
- 1983-02-24 YU YU444/83A patent/YU42127B/en unknown
-
1984
- 1984-04-25 SG SG33384A patent/SG33384G/en unknown
- 1984-08-13 KE KE3438A patent/KE3438A/en unknown
- 1984-08-23 HK HK658/84A patent/HK65884A/en unknown
- 1984-10-12 SU SU843801012A patent/SU1287751A3/en active
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