CA979905A - Quinazoline derivatives and the preparation thereof - Google Patents
Quinazoline derivatives and the preparation thereofInfo
- Publication number
- CA979905A CA979905A CA141,466A CA141466A CA979905A CA 979905 A CA979905 A CA 979905A CA 141466 A CA141466 A CA 141466A CA 979905 A CA979905 A CA 979905A
- Authority
- CA
- Canada
- Prior art keywords
- preparation
- quinazoline derivatives
- quinazoline
- derivatives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
- C07D239/80—Oxygen atoms
- C07D239/82—Oxygen atoms with an aryl radical attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3232471A JPS4946632B1 (en) | 1971-05-13 | 1971-05-13 | |
JP3489471A JPS5224034B1 (en) | 1971-05-21 | 1971-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA979905A true CA979905A (en) | 1975-12-16 |
Family
ID=26370867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA141,466A Expired CA979905A (en) | 1971-05-13 | 1972-05-05 | Quinazoline derivatives and the preparation thereof |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT329565B (en) |
CA (1) | CA979905A (en) |
CH (1) | CH539638A (en) |
HU (1) | HU164141B (en) |
NL (1) | NL172154C (en) |
SE (1) | SE405728B (en) |
-
1972
- 1972-05-05 CA CA141,466A patent/CA979905A/en not_active Expired
- 1972-05-09 SE SE615272A patent/SE405728B/en unknown
- 1972-05-10 CH CH699972A patent/CH539638A/en not_active IP Right Cessation
- 1972-05-12 AT AT412872A patent/AT329565B/en not_active IP Right Cessation
- 1972-05-12 HU HUSU000735 patent/HU164141B/hu unknown
- 1972-05-12 NL NL7206409A patent/NL172154C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE405728B (en) | 1978-12-27 |
HU164141B (en) | 1973-12-28 |
AT329565B (en) | 1976-05-25 |
CH539638A (en) | 1973-07-31 |
ATA412872A (en) | 1975-08-15 |
NL172154C (en) | 1983-07-18 |
NL172154B (en) | 1983-02-16 |
NL7206409A (en) | 1972-11-15 |
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