AU512413B2 – 3. 4-Dihydro-quinazoline derivatives
– Google Patents
AU512413B2 – 3. 4-Dihydro-quinazoline derivatives
– Google Patents
3. 4-Dihydro-quinazoline derivatives
Info
Publication number
AU512413B2
AU512413B2
AU31344/77A
AU3434477A
AU512413B2
AU 512413 B2
AU512413 B2
AU 512413B2
AU 31344/77 A
AU31344/77 A
AU 31344/77A
AU 3434477 A
AU3434477 A
AU 3434477A
AU 512413 B2
AU512413 B2
AU 512413B2
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
Espacenet
Global Dossier
Discuss
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
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
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
ITIT23,624/7
1977-05-17
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
DE68908786T2
(en)
*
1988-06-16
1994-03-17
Smith Kline French Lab
Condensed pyrimidine derivatives, processes and intermediates for their preparation and pharmaceutical preparations 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/AU3134477A/en
active
Granted
1977-12-07
GB
GB5101677A
patent/GB1543874A/en
not_active
Expired
1977-12-07
AU
AU31344/77A
patent/AU512413B2/en
not_active
Expired
1977-12-14
NL
NL7713862A
patent/NL7713862A/en
not_active
Application Discontinuation
1977-12-14
DE
DE19772755716
patent/DE2755716A1/en
not_active
Withdrawn
1977-12-14
NZ
NZ18596777A
patent/NZ185967A/en
unknown
1977-12-19
YU
YU300677A
patent/YU300677A/en
unknown
1977-12-21
FR
FR7738655A
patent/FR2387967A2/en
active
Granted
1977-12-21
CA
CA293,638A
patent/CA1092118A/en
not_active
Expired
1977-12-22
GR
GR55040A
patent/GR70041B/el
unknown
Also Published As
Publication number
Publication date
CA1092118A
(en)
1980-12-23
FR2387967A2
(en)
1978-11-17
YU300677A
(en)
1982-08-31
NZ185967A
(en)
1979-10-25
GB1543874A
(en)
1979-04-11
DE2755716A1
(en)
1978-10-26
AU3134477A
(en)
1979-06-14
FR2387967B2
(en)
1981-12-31
NL7713862A
(en)
1978-10-23
GR70041B
(en)
1982-07-26
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