CA1029376A - Process for preparing 1-nitrophenyl-quinazoline-2,4(1h,3h)-diones - Google Patents

Process for preparing 1-nitrophenyl-quinazoline-2,4(1h,3h)-diones

Info

Publication number
CA1029376A
CA1029376A CA220,781A CA220781A CA1029376A CA 1029376 A CA1029376 A CA 1029376A CA 220781 A CA220781 A CA 220781A CA 1029376 A CA1029376 A CA 1029376A
Authority
CA
Canada
Prior art keywords
diones
quinazoline
nitrophenyl
preparing
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.)
Expired
Application number
CA220,781A
Other languages
English (en)
French (fr)
Other versions
CA220781S (en
Inventor
Akira Nakagawa
Kanji Noda
Hiroyuki Ide
Terumi Hachiya
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.)
Hisamitsu Pharmaceutical Co Inc
Original Assignee
Hisamitsu Pharmaceutical Co Inc
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
Application filed by Hisamitsu Pharmaceutical Co Inc filed Critical Hisamitsu Pharmaceutical Co Inc
Application granted granted Critical
Publication of CA1029376A publication Critical patent/CA1029376A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/86Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
    • C07D239/94Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/95Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72Quinazolines; Hydrogenated quinazolines
    • C07D239/95Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • C07D239/96Two oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA220,781A 1974-03-01 1975-02-24 Process for preparing 1-nitrophenyl-quinazoline-2,4(1h,3h)-diones Expired CA1029376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49024999A JPS589100B2 (ja) 1974-03-01 1974-03-01 シンキナ キナゾリンジオンユウドウタイ ノ セイゾウホウ

Publications (1)

Publication Number Publication Date
CA1029376A true CA1029376A (en) 1978-04-11

Family

ID=12153658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,781A Expired CA1029376A (en) 1974-03-01 1975-02-24 Process for preparing 1-nitrophenyl-quinazoline-2,4(1h,3h)-diones

Country Status (4)

Country Link
JP (1) JPS589100B2 (enExample)
CA (1) CA1029376A (enExample)
CH (1) CH605832A5 (enExample)
SE (1) SE7501429L (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515394B2 (enExample) * 1971-10-07 1976-02-19

Also Published As

Publication number Publication date
SE7501429L (enExample) 1975-09-02
JPS50123687A (enExample) 1975-09-29
JPS589100B2 (ja) 1983-02-18
CH605832A5 (en) 1978-10-13

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