BG35748A3 - Method for preparing 2- [4- (2- furoyl)- piperazine- 1- yl]- 4- amino- 6, 7- dimetoxyquinazoline - Google Patents
Method for preparing 2- [4- (2- furoyl)- piperazine- 1- yl]- 4- amino- 6, 7- dimetoxyquinazolineInfo
- Publication number
- BG35748A3 BG35748A3 BG057396A BG5739677A BG35748A3 BG 35748 A3 BG35748 A3 BG 35748A3 BG 057396 A BG057396 A BG 057396A BG 5739677 A BG5739677 A BG 5739677A BG 35748 A3 BG35748 A3 BG 35748A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- furoyl
- amino
- dimetoxyquinazoline
- piperazine
- preparing
- Prior art date
Links
- IENZQIKPVFGBNW-UHFFFAOYSA-N prazosin Chemical compound N=1C(N)=C2C=C(OC)C(OC)=CC2=NC=1N(CC1)CCN1C(=O)C1=CC=CO1 IENZQIKPVFGBNW-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
-
- 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
- A61P9/12—Antihypertensives
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69620176A | 1976-06-15 | 1976-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BG35748A3 true BG35748A3 (en) | 1984-06-15 |
Family
ID=24796111
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG036493A BG35594A3 (en) | 1976-06-15 | 1977-06-03 | Method for preparing of 2-[4-(2-furoyl)- piperazine-1- yl)- 4- amino-6,7- dimetoxyquinazoline |
BG057395A BG35747A3 (en) | 1976-06-15 | 1977-06-03 | Method for preparing 2- [4- (2- furoyl)- piperazines- 1- yl]- 4- amino- 6, 7- dimetoxyquinazoline |
BG057396A BG35748A3 (en) | 1976-06-15 | 1977-06-03 | Method for preparing 2- [4- (2- furoyl)- piperazine- 1- yl]- 4- amino- 6, 7- dimetoxyquinazoline |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG036493A BG35594A3 (en) | 1976-06-15 | 1977-06-03 | Method for preparing of 2-[4-(2-furoyl)- piperazine-1- yl)- 4- amino-6,7- dimetoxyquinazoline |
BG057395A BG35747A3 (en) | 1976-06-15 | 1977-06-03 | Method for preparing 2- [4- (2- furoyl)- piperazines- 1- yl]- 4- amino- 6, 7- dimetoxyquinazoline |
Country Status (34)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3346675A1 (de) * | 1983-12-23 | 1985-07-04 | Beiersdorf Ag, 2000 Hamburg | Substituierte 1-(4-amino-6,7-dialkoxy-chinazolinyl)-4- cyclohexenyl-derivate des piperazins und homopiperazins, verfahren zu ihrer herstellung und ihre verwendung sowie diese verbindungen enthaltende zubereitungen und zwischenprodukte |
AT384218B (de) * | 1985-12-04 | 1987-10-12 | Gerot Pharmazeutika | Verfahren zur herstellung von neuen chinazolin-derivaten |
CA2077252C (en) * | 1992-08-31 | 2001-04-10 | Khashayar Karimian | Methods of making ureas and guanidines, and intermediates therefor |
IL112248A0 (en) | 1994-01-25 | 1995-03-30 | Warner Lambert Co | Tricyclic heteroaromatic compounds and pharmaceutical compositions containing them |
IL112249A (en) * | 1994-01-25 | 2001-11-25 | Warner Lambert Co | Pharmaceutical compositions containing di and tricyclic pyrimidine derivatives for inhibiting tyrosine kinases of the epidermal growth factor receptor family and some new such compounds |
US5679683A (en) * | 1994-01-25 | 1997-10-21 | Warner-Lambert Company | Tricyclic compounds capable of inhibiting tyrosine kinases of the epidermal growth factor receptor family |
US5932538A (en) * | 1996-02-02 | 1999-08-03 | Nitromed, Inc. | Nitrosated and nitrosylated α-adrenergic receptor antagonist compounds, compositions and their uses |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511836A (en) | 1967-12-13 | 1970-05-12 | Pfizer & Co C | 2,4,6,7-tetra substituted quinazolines |
US3669968A (en) | 1970-05-21 | 1972-06-13 | Pfizer | Trialkoxy quinazolines |
JPS4966691A (US06544258-20030408-M00015.png) * | 1972-10-30 | 1974-06-27 | ||
US3935213A (en) | 1973-12-05 | 1976-01-27 | Pfizer Inc. | Process for hypotensive 4-amino-2-(piperazin-1-yl) quinazoline derivatives |
JPS50126682A (US06544258-20030408-M00015.png) * | 1974-03-25 | 1975-10-04 |
-
1977
- 1977-05-16 SE SE7705745A patent/SE435380B/xx not_active IP Right Cessation
- 1977-05-18 CA CA278,728A patent/CA1068698A/en not_active Expired
- 1977-05-20 NZ NZ184168A patent/NZ184168A/xx unknown
- 1977-05-20 GR GR53521A patent/GR72288B/el unknown
- 1977-05-20 ZA ZA00773014A patent/ZA773014B/xx unknown
- 1977-05-25 IL IL52167A patent/IL52167A/xx unknown
- 1977-05-27 YU YU1326/77A patent/YU40164B/xx unknown
- 1977-05-31 NL NLAANVRAGE7705939,A patent/NL172543C/xx not_active IP Right Cessation
- 1977-05-31 DE DE19772725019 patent/DE2725019A1/de active Pending
- 1977-05-31 JP JP6391877A patent/JPS52153985A/ja active Granted
- 1977-05-31 PT PT66617A patent/PT66617B/pt unknown
- 1977-06-01 FI FI771741A patent/FI66853C/fi not_active IP Right Cessation
- 1977-06-01 CH CH673777A patent/CH638203A5/de not_active IP Right Cessation
- 1977-06-01 EG EG338/77A patent/EG12922A/xx active
- 1977-06-01 ES ES459364A patent/ES459364A1/es not_active Expired
- 1977-06-01 DK DK240877A patent/DK146625C/da not_active IP Right Cessation
- 1977-06-01 NO NO771919A patent/NO147838C/no unknown
- 1977-06-01 AT AT386977A patent/AT356115B/de not_active IP Right Cessation
- 1977-06-02 AR AR267927A patent/AR218251A1/es active
- 1977-06-03 BG BG036493A patent/BG35594A3/xx unknown
- 1977-06-03 BG BG057395A patent/BG35747A3/xx unknown
- 1977-06-03 BG BG057396A patent/BG35748A3/xx unknown
- 1977-06-13 LU LU77530A patent/LU77530A1/xx unknown
- 1977-06-14 BE BE178416A patent/BE855656A/xx not_active IP Right Cessation
- 1977-06-14 HU HU77PI578A patent/HU177883B/hu not_active IP Right Cessation
- 1977-06-14 SU SU772497901A patent/SU1033002A3/ru active
- 1977-06-14 RO RO7798087A patent/RO77308A/ro unknown
- 1977-06-14 GB GB24841/77A patent/GB1548856A/en not_active Expired
- 1977-06-14 IE IE1212/77A patent/IE45423B1/en not_active IP Right Cessation
- 1977-06-14 RO RO7798088A patent/RO77330A/ro unknown
- 1977-06-14 RO RO7790683A patent/RO73050A/ro unknown
- 1977-06-14 FR FR7718206A patent/FR2355015A1/fr active Granted
- 1977-06-15 PL PL1977198874A patent/PL105558B1/pl unknown
- 1977-06-15 CS CS773960A patent/CS202069B2/cs unknown
- 1977-06-15 PL PL1977211798A patent/PL111221B1/pl unknown
- 1977-06-15 DD DD7700199502A patent/DD131021A5/xx unknown
- 1977-06-15 PL PL1977211797A patent/PL113012B1/pl unknown
-
1978
- 1978-01-03 PH PH20606A patent/PH22196A/en unknown
- 1978-06-28 SU SU782630798A patent/SU946402A3/ru active
-
1981
- 1981-07-02 HK HK314/81A patent/HK31481A/xx unknown
- 1981-12-16 SE SE8107554A patent/SE450120B/sv not_active IP Right Cessation
- 1981-12-30 MY MY270/81A patent/MY8100270A/xx unknown
-
1982
- 1982-04-22 CH CH245782A patent/CH638517A5/de not_active IP Right Cessation
- 1982-04-22 CH CH245682A patent/CH638516A5/de not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE422685B (sv) | Forfarande for framstellning av 2-(4-(tetrahydro-2-furoyl)-piperazin)-4-amino-6,7-dimetoxikinazolin | |
BG36044A3 (en) | Method for preparing piperazine derivatives | |
BG32850A3 (en) | Method for obtaining of 6 a, 10 a- cis- hexahydrodibenzopyranols | |
BG29724A3 (en) | Method for obtaining of cristal- alfa- from of prazocin hydrochloride | |
NO141898C (no) | Fremgangsmaate for fremstilling av 6,7-dimetoksy-4-amino-2-(4-(2-furoyl)-piperazin-1-yl)-kinazolin | |
BG28699A3 (en) | Method of obtaining of alkylendiamine derivatives | |
BG35748A3 (en) | Method for preparing 2- [4- (2- furoyl)- piperazine- 1- yl]- 4- amino- 6, 7- dimetoxyquinazoline | |
BG32855A3 (bg) | Метод за получаване на 1-оксадетиацефалоспорини | |
BG31488A3 (en) | Method for obtaining of 2-propargiloxymino- 1, 7, 7 trimethylbicyclo (2, 2, 1) heptan | |
BG28054A3 (en) | Method of obtaining of 2-(4-aroylpiperazine-1-il)-4- amino-6,7-dimetoxyhinazoline | |
BG32849A3 (en) | Method for obtaining of 2- chlor- 4- substituated derivatives of thiazolcarbonic acids | |
BG28055A3 (en) | Method of obtaining of phenylperazine derivatives | |
DK42680A (da) | Fremgangsmaade til fremstilling af 6,7-dimetoxy-4-amino-2-(4-(2-furoyl)-1-piperazinyl) kinazolinhydrochlorid | |
BG28564A4 (en) | - 3- cyclohexen- 1- ona | |
BG35031A3 (en) | Method for preparing 1, 1, 2- triphenyl- propane (propene) derivatives | |
BG30918A3 (en) | Method for obtaining of substituated 5h- dibenz ( b, f )- azerine | |
NO147912C (no) | Fremgangsmaate for fremstilling av 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimetoksykinazolin | |
SE435284B (sv) | Forfarande for framstellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinoazolin | |
BG28063A3 (en) | Method of obtaining of 6a,10a- cishexahydrodibenzopyranones | |
BG36496A3 (en) | Method for preparing substituted 2, 3- alkylene- bis- (oxy) benzamines | |
BG33281A3 (en) | Method for obtaining of2- (2- chlorine- 4- cyclopropylphenylimino)- imidazolidine | |
NO154461C (no) | Fremgangsmaate til fremstilling av aaa-formen av hydroklorid av prazosin 1 eller 2-(4-(2-furoyl)-piperazin-1-yl)-4-amino-6,7-dimetoksykinazolin. | |
BG28710A3 (en) | Method of obtaining of morpholine derivatives | |
BG32567A3 (en) | Method for producing of dl- 6- ethoxy- 4, 5- dihydro- 1h- (or 2h)- indazol | |
AU492183B2 (en) | Catalytic dehalogenation process for preparing 2-[4-(2-furoyl) piperazin-1-yl] -4-amino-6,7-dimethoxyquinazoline |