USB252947I5 - - Google Patents
Info
- Publication number
- USB252947I5 USB252947I5 US25294772A USB252947I5 US B252947 I5 USB252947 I5 US B252947I5 US 25294772 A US25294772 A US 25294772A US B252947 I5 USB252947 I5 US B252947I5
- Authority
- US
- United States
- 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.)
- Pending
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US252947A US3923803A (en) | 1968-07-18 | 1972-05-12 | 2(1H)-Quinozalinones and process therefor |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5098368 | 1968-07-18 | ||
JP5098268 | 1968-07-18 | ||
JP7637768 | 1968-10-18 | ||
US84085669A | 1969-07-10 | 1969-07-10 | |
US252947A US3923803A (en) | 1968-07-18 | 1972-05-12 | 2(1H)-Quinozalinones and process therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
USB252947I5 true USB252947I5 (da) | 1975-01-28 |
US3923803A US3923803A (en) | 1975-12-02 |
Family
ID=27522920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US252947A Expired - Lifetime US3923803A (en) | 1968-07-18 | 1972-05-12 | 2(1H)-Quinozalinones and process therefor |
Country Status (1)
Country | Link |
---|---|
US (1) | US3923803A (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258187A (en) * | 1977-06-16 | 1981-03-24 | E. I. Du Pont De Nemours And Company | Process for preparing quinazolinone oxides |
AR038658A1 (es) * | 2001-06-15 | 2005-01-26 | Novartis Ag | Derivados de 4-aril-2(1h) quinazolinona y 4-aril-quinazolina 2-sustituidas, un proceso para su preparacion, composiciones farmaceuticas y el uso de dichos derivados para la preparacion de un medicamento |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1520743A (fr) * | 1966-12-02 | 1968-04-12 | Roussel Uclaf | Nouvelles quinazolinones substituées et procédé de préparation |
US3723432A (en) * | 1968-11-12 | 1973-03-27 | Sandoz Ag | 1-substituted-4-aryl-2(1h)-quinazolinones and their preparation |
-
1972
- 1972-05-12 US US252947A patent/US3923803A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1520743A (fr) * | 1966-12-02 | 1968-04-12 | Roussel Uclaf | Nouvelles quinazolinones substituées et procédé de préparation |
US3723432A (en) * | 1968-11-12 | 1973-03-27 | Sandoz Ag | 1-substituted-4-aryl-2(1h)-quinazolinones and their preparation |
Also Published As
Publication number | Publication date |
---|---|
US3923803A (en) | 1975-12-02 |