AU512413B2 - 3. 4-Dihydro-quinazoline derivatives - Google Patents

3. 4-Dihydro-quinazoline derivatives

Info

Publication number: AU512413B2
Authority: AU; Australia
Prior art keywords: dihydro; quinazoline derivatives; quinazoline; derivatives
Prior art date: 1977-04-19
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

Application number

AU31344/77A

Inventor

G. Romeo C. Giraldi P. Lauria F. Como M. L. Sberze P. Tibolla M Doria

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pfizer Italia SRL

Original Assignee

Farmitalia Carlo Erba SRL

Priority date (The priority date 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 date listed.)

1977-04-19

Filing date

1977-12-07

Publication date

1980-10-09

1977-04-19 Priority claimed from IT2257177A external-priority patent/IT1113561B/en

1977-05-17 Priority claimed from IT2362477A external-priority patent/IT1118026B/en

1977-09-22 Priority claimed from IT2783477A external-priority patent/IT1114419B/en

1977-12-07 Application filed by Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL

1980-10-09 Application granted granted Critical

1980-10-09 Publication of AU512413B2 publication Critical patent/AU512413B2/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/20—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 4
- C07D265/22—Oxygen atoms
- 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
- C07D239/91—Oxygen atoms with aryl or aralkyl radicals attached in position 2 or 3

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

AU31344/77A 1977-04-19 1977-12-07 3. 4-Dihydro-quinazoline derivatives Expired AU512413B2 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
ITIT22,571/7		1977-04-19
IT2257177A IT1113561B (en)	1977-04-19	1977-04-19	2-Di:substd. phenyl-3,4-di:hydro-4-oxo-quinazoline derivs. - useful as antiallergics for treating e.g. asthma
ITIT23,624/7		1977-05-17
IT2362477A IT1118026B (en)	1977-05-17	1977-05-17	2-Di:substd. phenyl-3,4-di:hydro-4-oxo-quinazoline derivs. - useful as antiallergics for treating e.g. asthma
IT2783477A IT1114419B (en)	1977-09-22	1977-09-22	2-Di:substd. phenyl-3,4-di:hydro-4-oxo-quinazoline derivs. - useful as antiallergics for treating e.g. asthma
ITIT27,834/7		1977-09-22

Publications (1)

Publication Number	Publication Date
AU512413B2 true AU512413B2 (en)	1980-10-09

Family

ID=27273297

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AU31344/77A Granted AU3134477A (en)	1977-04-19	1977-12-07	3. 4-Dihydro-quinazoline derivatives
AU31344/77A Expired AU512413B2 (en)	1977-04-19	1977-12-07	3. 4-Dihydro-quinazoline derivatives

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AU31344/77A Granted AU3134477A (en)	1977-04-19	1977-12-07	3. 4-Dihydro-quinazoline derivatives

Country Status (9)

Country	Link
AU (2)	AU3134477A (en)
CA (1)	CA1092118A (en)
DE (1)	DE2755716A1 (en)
FR (1)	FR2387967A2 (en)
GB (1)	GB1543874A (en)
GR (1)	GR70041B (en)
NL (1)	NL7713862A (en)
NZ (1)	NZ185967A (en)
YU (1)	YU300677A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2058527T3 (en) *	1988-06-16	1994-11-01	Smith Kline French Lab	CONDENSED DERIVATIVES OF PIRIMIDINE PROCEDURE AND INTERMEDIATE COMPOUNDS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM.
GB8814352D0 (en) *	1988-06-16	1988-07-20	Smith Kline French Lab	Chemical compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1025435A (en) *	1964-08-19	1966-04-06	American Cyanamid Co	New hydroxyarylquinazolones
US3696102A (en) *	1970-03-09	1972-10-03	Pfizer & Co C	Process for the synthesis of substituted quinazolin-4-ones

1977
- 1977-12-07 GB GB5101677A patent/GB1543874A/en not_active Expired
- 1977-12-07 AU AU31344/77A patent/AU3134477A/en active Granted
- 1977-12-07 AU AU31344/77A patent/AU512413B2/en not_active Expired
- 1977-12-14 DE DE19772755716 patent/DE2755716A1/en not_active Withdrawn
- 1977-12-14 NZ NZ18596777A patent/NZ185967A/en unknown
- 1977-12-14 NL NL7713862A patent/NL7713862A/en not_active Application Discontinuation
- 1977-12-19 YU YU300677A patent/YU300677A/en unknown
- 1977-12-21 CA CA293,638A patent/CA1092118A/en not_active Expired
- 1977-12-21 FR FR7738655A patent/FR2387967A2/en active Granted
- 1977-12-22 GR GR55040A patent/GR70041B/el unknown

Also Published As

Publication number	Publication date
FR2387967B2 (en)	1981-12-31
AU3134477A (en)	1979-06-14
CA1092118A (en)	1980-12-23
NL7713862A (en)	1978-10-23
YU300677A (en)	1982-08-31
GR70041B (en)	1982-07-26
FR2387967A2 (en)	1978-11-17
DE2755716A1 (en)	1978-10-26
NZ185967A (en)	1979-10-25
GB1543874A (en)	1979-04-11

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