BE858844A - Procede de preparation de 2-(4-aroyl-piperazin-1-yl)-4 amino-6,7-dimethoxyquinazolines hypotensives - Google Patents
Procede de preparation de 2-(4-aroyl-piperazin-1-yl)-4 amino-6,7-dimethoxyquinazolines hypotensivesInfo
- Publication number
- BE858844A BE858844A BE181026A BE181026A BE858844A BE 858844 A BE858844 A BE 858844A BE 181026 A BE181026 A BE 181026A BE 181026 A BE181026 A BE 181026A BE 858844 A BE858844 A BE 858844A
- Authority
- BE
- Belgium
- Prior art keywords
- dimethoxyquinazolines
- hypotensive
- aroyl
- piperazin
- amino
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/724,707 US4062844A (en) | 1976-09-20 | 1976-09-20 | Process for preparing hypotensive 2-(4-aroylpiperazin-1-yl)-amino-6,7-dimethoxyquinazolines |
Publications (1)
Publication Number | Publication Date |
---|---|
BE858844A true BE858844A (fr) | 1978-03-20 |
Family
ID=24911552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE181026A BE858844A (fr) | 1976-09-20 | 1977-09-19 | Procede de preparation de 2-(4-aroyl-piperazin-1-yl)-4 amino-6,7-dimethoxyquinazolines hypotensives |
Country Status (32)
Country | Link |
---|---|
US (1) | US4062844A (xx) |
JP (1) | JPS5337676A (xx) |
AR (1) | AR213659A1 (xx) |
AT (1) | AT357542B (xx) |
AU (1) | AU500908B2 (xx) |
BE (1) | BE858844A (xx) |
BG (1) | BG28054A3 (xx) |
CA (1) | CA1068699A (xx) |
CH (1) | CH632507A5 (xx) |
CS (1) | CS203172B2 (xx) |
DD (1) | DD132661A5 (xx) |
DE (1) | DE2740331C3 (xx) |
DK (1) | DK143340C (xx) |
ES (1) | ES462146A1 (xx) |
FI (1) | FI66610C (xx) |
FR (1) | FR2364918A1 (xx) |
GB (1) | GB1543668A (xx) |
GR (1) | GR69792B (xx) |
HK (1) | HK31181A (xx) |
HU (1) | HU180041B (xx) |
IE (1) | IE45966B1 (xx) |
LU (1) | LU78149A1 (xx) |
MY (1) | MY8100266A (xx) |
NL (1) | NL189132C (xx) |
NO (1) | NO147423C (xx) |
PL (1) | PL105830B1 (xx) |
PT (1) | PT67006B (xx) |
RO (1) | RO73051A (xx) |
SE (1) | SE435381B (xx) |
SU (1) | SU847919A3 (xx) |
YU (1) | YU39155B (xx) |
ZA (1) | ZA775098B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022481A1 (en) * | 1979-06-21 | 1981-01-21 | Mitsubishi Yuka Pharmaceutical Co., Ltd. | 5,6-Alkylenepyrimidine derivatives, processes for preparing the same and pharmaceutical compositions |
US4607034A (en) * | 1979-10-29 | 1986-08-19 | Mitsubishi Yuka Pharmaceutical Co., Ltd. | Quinazoline derivatives and pharmaceutical composition thereof |
JPS5793977A (en) * | 1980-11-26 | 1982-06-11 | Sankyo Co Ltd | Acylaminoquinazoline derivative and its preparation |
FI70411C (fi) * | 1980-12-29 | 1986-09-19 | Pfizer | Foerfarande foer framstaellning av nya antihypertensiva 4-amino-6,7-dimetoxi-2-piperazinokinazolin derivat |
US4625012A (en) * | 1985-08-26 | 1986-11-25 | Essex Specialty Products, Inc. | Moisture curable polyurethane polymers |
IT1270993B (it) * | 1994-03-18 | 1997-05-26 | Recordati Chem Pharm | Derivati chinzolilamminici attivi come alfa-antagonisti |
GB9708917D0 (en) * | 1997-05-01 | 1997-06-25 | Pfizer Ltd | Compounds useful in therapy |
US6313294B1 (en) | 1998-02-04 | 2001-11-06 | Development Center For Biotechnology | Process for preparing amides |
Family Cites Families (2)
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 |
US3935213A (en) * | 1973-12-05 | 1976-01-27 | Pfizer Inc. | Process for hypotensive 4-amino-2-(piperazin-1-yl) quinazoline derivatives |
-
1976
- 1976-09-20 US US05/724,707 patent/US4062844A/en not_active Expired - Lifetime
-
1977
- 1977-08-05 SE SE7708942A patent/SE435381B/xx not_active IP Right Cessation
- 1977-08-22 CA CA285,258A patent/CA1068699A/en not_active Expired
- 1977-08-23 ZA ZA00775098A patent/ZA775098B/xx unknown
- 1977-08-23 GR GR54218A patent/GR69792B/el unknown
- 1977-08-25 AU AU28221/77A patent/AU500908B2/en not_active Expired
- 1977-09-02 YU YU02096/77A patent/YU39155B/xx unknown
- 1977-09-05 DE DE2740331A patent/DE2740331C3/de not_active Expired
- 1977-09-05 AT AT636877A patent/AT357542B/de not_active IP Right Cessation
- 1977-09-05 FI FI772629A patent/FI66610C/fi not_active IP Right Cessation
- 1977-09-05 NL NLAANVRAGE7709736,A patent/NL189132C/xx not_active IP Right Cessation
- 1977-09-06 CH CH1089477A patent/CH632507A5/de not_active IP Right Cessation
- 1977-09-06 NO NO773073A patent/NO147423C/no unknown
- 1977-09-06 ES ES462146A patent/ES462146A1/es not_active Expired
- 1977-09-06 DK DK395877A patent/DK143340C/da not_active IP Right Cessation
- 1977-09-06 PT PT67006A patent/PT67006B/pt unknown
- 1977-09-07 AR AR269118A patent/AR213659A1/es active
- 1977-09-07 PL PL1977200710A patent/PL105830B1/pl unknown
- 1977-09-13 CS CS775951A patent/CS203172B2/cs unknown
- 1977-09-19 BE BE181026A patent/BE858844A/xx not_active IP Right Cessation
- 1977-09-19 IE IE1910/77A patent/IE45966B1/en not_active IP Right Cessation
- 1977-09-19 RO RO7791610A patent/RO73051A/ro unknown
- 1977-09-19 GB GB38962/77A patent/GB1543668A/en not_active Expired
- 1977-09-19 SU SU772522448A patent/SU847919A3/ru active
- 1977-09-19 FR FR7728152A patent/FR2364918A1/fr active Granted
- 1977-09-19 HU HU77PI591A patent/HU180041B/hu not_active IP Right Cessation
- 1977-09-20 DD DD7700201112A patent/DD132661A5/xx unknown
- 1977-09-20 BG BG7737373A patent/BG28054A3/xx unknown
- 1977-09-20 JP JP11317677A patent/JPS5337676A/ja active Pending
- 1977-09-20 LU LU78149A patent/LU78149A1/xx unknown
-
1981
- 1981-07-02 HK HK311/81A patent/HK31181A/xx unknown
- 1981-12-30 MY MY266/81A patent/MY8100266A/xx unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: PFIZER INC. Effective date: 19930930 |