DK118947B - Fremgangsmåde til fremstilling af 1,2-dihydro-4-hydroxyquinazolin-3-oxider. - Google Patents
Fremgangsmåde til fremstilling af 1,2-dihydro-4-hydroxyquinazolin-3-oxider.Info
- Publication number
- DK118947B DK118947B DK356566AA DK356566A DK118947B DK 118947 B DK118947 B DK 118947B DK 356566A A DK356566A A DK 356566AA DK 356566 A DK356566 A DK 356566A DK 118947 B DK118947 B DK 118947B
- Authority
- DK
- Denmark
- Prior art keywords
- hydroxyquinazoline
- dihydro
- oxides
- preparation
- Prior art date
Links
- -1 1,2-dihydro-4-hydroxyquinazoline-3-oxides Chemical class 0.000 title 1
Classifications
-
- 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
-
- 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
- C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
- C07D239/88—Oxygen atoms
- C07D239/92—Oxygen atoms with hetero atoms directly attached to nitrogen atoms of the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0046616 | 1965-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK118947B true DK118947B (da) | 1970-10-26 |
Family
ID=7101133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK356566AA DK118947B (da) | 1965-07-16 | 1966-07-08 | Fremgangsmåde til fremstilling af 1,2-dihydro-4-hydroxyquinazolin-3-oxider. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3481928A (es) |
| AT (1) | AT266142B (es) |
| BE (1) | BE684270A (es) |
| BR (1) | BR6681324D0 (es) |
| CH (1) | CH476022A (es) |
| DE (1) | DE1545832A1 (es) |
| DK (1) | DK118947B (es) |
| ES (2) | ES329067A1 (es) |
| FR (1) | FR5904M (es) |
| GB (1) | GB1103155A (es) |
| NL (1) | NL6609924A (es) |
| NO (1) | NO118221B (es) |
| SE (1) | SE325889B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377408A (en) * | 1981-07-27 | 1983-03-22 | Rhone-Poulenc Agrochimie | Herbicidal derivatives of 5-phenoxy-4(3H)-quinazolinone-1-oxide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1007331A (en) * | 1960-12-01 | 1965-10-13 | Fisons Pest Control Ltd | Quinazolin-3-oxides and benzo-1,2,3-triazine-3-oxides |
| US3162636A (en) * | 1963-01-23 | 1964-12-22 | S B Penick & Company | 1-alkyl-2-hetero-1, 2, 3, 4-tetrahydro-quinazoline-4-ones |
-
1965
- 1965-07-16 DE DE19651545832 patent/DE1545832A1/de active Pending
-
1966
- 1966-06-30 US US561761A patent/US3481928A/en not_active Expired - Lifetime
- 1966-07-01 NO NO163750A patent/NO118221B/no unknown
- 1966-07-08 DK DK356566AA patent/DK118947B/da unknown
- 1966-07-13 CH CH1016366A patent/CH476022A/de not_active IP Right Cessation
- 1966-07-13 ES ES0329067A patent/ES329067A1/es not_active Expired
- 1966-07-13 ES ES0329065A patent/ES329065A1/es not_active Expired
- 1966-07-14 NL NL6609924A patent/NL6609924A/xx unknown
- 1966-07-14 AT AT677866A patent/AT266142B/de active
- 1966-07-14 SE SE09665/66A patent/SE325889B/xx unknown
- 1966-07-15 GB GB31968/66A patent/GB1103155A/en not_active Expired
- 1966-07-15 BR BR181324/66A patent/BR6681324D0/pt unknown
- 1966-07-18 BE BE684270D patent/BE684270A/xx unknown
- 1966-10-14 FR FR80053A patent/FR5904M/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE684270A (es) | 1967-01-18 |
| BR6681324D0 (pt) | 1973-12-26 |
| DE1545832A1 (de) | 1969-10-23 |
| ES329065A1 (es) | 1967-08-16 |
| AT266142B (de) | 1968-11-11 |
| GB1103155A (en) | 1968-02-14 |
| US3481928A (en) | 1969-12-02 |
| FR5904M (es) | 1968-03-25 |
| NL6609924A (es) | 1967-01-17 |
| CH476022A (de) | 1969-07-31 |
| SE325889B (es) | 1970-07-13 |
| NO118221B (es) | 1969-12-01 |
| ES329067A1 (es) | 1967-08-16 |
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