AT239782B - Process for the preparation of new pyrazolo- [1 ', 5': 3,2] -quinazolones - Google Patents

Process for the preparation of new pyrazolo- [1 ', 5': 3,2] -quinazolones

Info

Publication number
AT239782B
AT239782B AT797161A AT797161A AT239782B AT 239782 B AT239782 B AT 239782B AT 797161 A AT797161 A AT 797161A AT 797161 A AT797161 A AT 797161A AT 239782 B AT239782 B AT 239782B
Authority
AT
Austria
Prior art keywords
quinazolones
preparation
new pyrazolo
pyrazolo
new
Prior art date
Application number
AT797161A
Other languages
German (de)
Inventor
Karl-Heinz Dr Menzel
Rolf Dr Puetter
Gerhard Dr Wolfrum
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT239782B publication Critical patent/AT239782B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT797161A 1959-09-05 1960-09-05 Process for the preparation of new pyrazolo- [1 ', 5': 3,2] -quinazolones AT239782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF29321A DE1120455B (en) 1959-09-05 1959-09-05 Process for the preparation of new heterocyclic compounds

Publications (1)

Publication Number Publication Date
AT239782B true AT239782B (en) 1965-04-26

Family

ID=7093254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT797161A AT239782B (en) 1959-09-05 1960-09-05 Process for the preparation of new pyrazolo- [1 ', 5': 3,2] -quinazolones

Country Status (2)

Country Link
AT (1) AT239782B (en)
DE (1) DE1120455B (en)

Also Published As

Publication number Publication date
DE1120455B (en) 1961-12-28

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