PT84275A - Process for the preparation of tetracyclic quinazolinones - Google Patents

Process for the preparation of tetracyclic quinazolinones

Info

Publication number
PT84275A
PT84275A PT8427587A PT8427587A PT84275A PT 84275 A PT84275 A PT 84275A PT 8427587 A PT8427587 A PT 8427587A PT 8427587 A PT8427587 A PT 8427587A PT 84275 A PT84275 A PT 84275A
Authority
PT
Portugal
Prior art keywords
tetracyclic
quinazolinones
preparation
quinazolin
trifluoromethyl
Prior art date
Application number
PT8427587A
Other languages
English (en)
Other versions
PT84275B (pt
Inventor
Goetz Eduard Hardtmann
William Joseph Houlihan
Rudolf Karl Andreas Giger
Original Assignee
Sandoz Sa
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 Sandoz Sa filed Critical Sandoz Sa
Priority to PT8427587A priority Critical patent/PT84275B/pt
Publication of PT84275A publication Critical patent/PT84275A/pt
Publication of PT84275B publication Critical patent/PT84275B/pt

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT8427587A 1987-02-12 1987-02-12 Processo para a preparacao quinazolinonas tetraciclicas PT84275B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT8427587A PT84275B (pt) 1987-02-12 1987-02-12 Processo para a preparacao quinazolinonas tetraciclicas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT8427587A PT84275B (pt) 1987-02-12 1987-02-12 Processo para a preparacao quinazolinonas tetraciclicas

Publications (2)

Publication Number Publication Date
PT84275A true PT84275A (en) 1987-03-01
PT84275B PT84275B (pt) 1990-11-20

Family

ID=20083987

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8427587A PT84275B (pt) 1987-02-12 1987-02-12 Processo para a preparacao quinazolinonas tetraciclicas

Country Status (1)

Country Link
PT (1) PT84275B (pt)

Also Published As

Publication number Publication date
PT84275B (pt) 1990-11-20

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19911026