FR2387967A2 - Nouveaux derives de dihydro-3,4 quinazoline et leurs procedes de preparation et leur utilisation comme antiallergiques - Google Patents

Nouveaux derives de dihydro-3,4 quinazoline et leurs procedes de preparation et leur utilisation comme antiallergiques

Info

Publication number
FR2387967A2
FR2387967A2 FR7738655A FR7738655A FR2387967A2 FR 2387967 A2 FR2387967 A2 FR 2387967A2 FR 7738655 A FR7738655 A FR 7738655A FR 7738655 A FR7738655 A FR 7738655A FR 2387967 A2 FR2387967 A2 FR 2387967A2
Authority
FR
France
Prior art keywords
dihydroquinazoline
antiallergics
preparation
methods
new derivatives
Prior art date
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.)
Granted
Application number
FR7738655A
Other languages
English (en)
Other versions
FR2387967B2 (fr
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
Carlo Erba 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/it
Priority claimed from IT2362477A external-priority patent/IT1118026B/it
Priority claimed from IT2783477A external-priority patent/IT1114419B/it
Application filed by Carlo Erba SpA filed Critical Carlo Erba SpA
Publication of FR2387967A2 publication Critical patent/FR2387967A2/fr
Application granted granted Critical
Publication of FR2387967B2 publication Critical patent/FR2387967B2/fr
Granted 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)

Abstract

L'invention concerne des composés de formule :
FR7738655A 1977-04-19 1977-12-21 Nouveaux derives de dihydro-3,4 quinazoline et leurs procedes de preparation et leur utilisation comme antiallergiques Granted FR2387967A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2257177A IT1113561B (it) 1977-04-19 1977-04-19 Derivati della 3,4-di idro-chinazolina
IT2362477A IT1118026B (it) 1977-05-17 1977-05-17 Derivati della 3 4-di idro-chinazolina
IT2783477A IT1114419B (it) 1977-09-22 1977-09-22 Derivati della 3,4-diidro-chinazolina

Publications (2)

Publication Number Publication Date
FR2387967A2 true FR2387967A2 (fr) 1978-11-17
FR2387967B2 FR2387967B2 (fr) 1981-12-31

Family

ID=27273297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738655A Granted FR2387967A2 (fr) 1977-04-19 1977-12-21 Nouveaux derives de dihydro-3,4 quinazoline et leurs procedes de preparation et leur utilisation comme antiallergiques

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814352D0 (en) * 1988-06-16 1988-07-20 Smith Kline French Lab Chemical compounds
DE68908786T2 (de) * 1988-06-16 1994-03-17 Smith Kline French Lab Condensierte Pyrimidinderivate, Verfahren und Zwischenprodukte zu ihrer Herstellung und diese enthaltende pharmazeutische Zubereitungen.

Citations (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
FR2078650A5 (fr) * 1970-03-09 1971-11-05 Pfizer

Patent Citations (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
FR2078650A5 (fr) * 1970-03-09 1971-11-05 Pfizer

Also Published As

Publication number Publication date
CA1092118A (fr) 1980-12-23
NL7713862A (nl) 1978-10-23
AU512413B2 (en) 1980-10-09
GR70041B (fr) 1982-07-26
AU3134477A (en) 1979-06-14
YU300677A (en) 1982-08-31
GB1543874A (en) 1979-04-11
FR2387967B2 (fr) 1981-12-31
NZ185967A (en) 1979-10-25
DE2755716A1 (de) 1978-10-26

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