YU300677A - Process for obtaining 2-disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives - Google Patents

Process for obtaining 2-disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives

Info

Publication number: YU300677A
Authority: YU; Yugoslavia
Prior art keywords: dihydro; oxo; obtaining; disubstituted phenyl; quinazoline derivatives
Prior art date: 1977-04-19

Application number

YU300677A

Inventor

G Doria

C Romeo

P Giraldi

F Lauria

M L Corno

P Sherze

M Tibolla

Original Assignee

Erba Farmitalia

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

1977-12-19

Publication date

1982-08-31

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

1977-12-19 Application filed by Erba Farmitalia filed Critical Erba Farmitalia

1982-08-31 Publication of YU300677A publication Critical patent/YU300677A/en

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)

YU300677A 1977-04-19 1977-12-19 Process for obtaining 2-disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives YU300677A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
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
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

Publications (1)

Publication Number	Publication Date
YU300677A true YU300677A (en)	1982-08-31

Family

ID=27273297

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU300677A YU300677A (en)	1977-04-19	1977-12-19	Process for obtaining 2-disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives

Country Status (9)

Country	Link
AU (2)	AU512413B2 (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
EP0347146B1 (en) *	1988-06-16	1993-09-01	Smith Kline & French Laboratories Limited	Fused pyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing 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 AU AU31344/77A patent/AU512413B2/en not_active Expired
- 1977-12-07 GB GB5101677A patent/GB1543874A/en not_active Expired
- 1977-12-07 AU AU31344/77A patent/AU3134477A/en active Granted
- 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
NZ185967A (en)	1979-10-25
FR2387967A2 (en)	1978-11-17
FR2387967B2 (en)	1981-12-31
AU3134477A (en)	1979-06-14
DE2755716A1 (en)	1978-10-26
GB1543874A (en)	1979-04-11
AU512413B2 (en)	1980-10-09
NL7713862A (en)	1978-10-23
CA1092118A (en)	1980-12-23
GR70041B (en)	1982-07-26

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