NL7713862A - PROCESS FOR THE PREPARATION OF 2-PLACE DISUBSTITUATED PHENYL-3,4-DIHYDRO-4-OXOCHINAZOLINE DERIVATIVES AND PHARMACEUTICAL PREPARATIONS. - Google Patents

PROCESS FOR THE PREPARATION OF 2-PLACE DISUBSTITUATED PHENYL-3,4-DIHYDRO-4-OXOCHINAZOLINE DERIVATIVES AND PHARMACEUTICAL PREPARATIONS.

Info

Publication number
NL7713862A
NL7713862A NL7713862A NL7713862A NL7713862A NL 7713862 A NL7713862 A NL 7713862A NL 7713862 A NL7713862 A NL 7713862A NL 7713862 A NL7713862 A NL 7713862A NL 7713862 A NL7713862 A NL 7713862A
Authority
NL
Netherlands
Prior art keywords
oxochinazoline
disubstituated
dihydro
phenyl
derivatives
Prior art date
Application number
NL7713862A
Other languages
Dutch (nl)
Original Assignee
Erba Carlo Spa
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.)
Filing date
Publication date
Priority claimed from IT2257177A external-priority patent/IT1113561B/en
Priority claimed from IT2362477A external-priority patent/IT1118026B/en
Priority claimed from IT2783477A external-priority patent/IT1114419B/en
Application filed by Erba Carlo Spa filed Critical Erba Carlo Spa
Publication of NL7713862A publication Critical patent/NL7713862A/en

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)
NL7713862A 1977-04-19 1977-12-14 PROCESS FOR THE PREPARATION OF 2-PLACE DISUBSTITUATED PHENYL-3,4-DIHYDRO-4-OXOCHINAZOLINE DERIVATIVES AND PHARMACEUTICAL PREPARATIONS. NL7713862A (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
NL7713862A true NL7713862A (en) 1978-10-23

Family

ID=27273297

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7713862A NL7713862A (en) 1977-04-19 1977-12-14 PROCESS FOR THE PREPARATION OF 2-PLACE DISUBSTITUATED PHENYL-3,4-DIHYDRO-4-OXOCHINAZOLINE DERIVATIVES AND PHARMACEUTICAL PREPARATIONS.

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
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

Also Published As

Publication number Publication date
FR2387967A2 (en) 1978-11-17
FR2387967B2 (en) 1981-12-31
CA1092118A (en) 1980-12-23
NZ185967A (en) 1979-10-25
DE2755716A1 (en) 1978-10-26
AU3134477A (en) 1979-06-14
GB1543874A (en) 1979-04-11
GR70041B (en) 1982-07-26
YU300677A (en) 1982-08-31
AU512413B2 (en) 1980-10-09

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: FARMITALIA CARLO ERBA S.P.A.

A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed