HUT60723A - Process for producing bicyclic azineacetic acid derivatives - Google Patents

Process for producing bicyclic azineacetic acid derivatives

Info

Publication number
HUT60723A
HUT60723A HU104092A HU104092A HUT60723A HU T60723 A HUT60723 A HU T60723A HU 104092 A HU104092 A HU 104092A HU 104092 A HU104092 A HU 104092A HU T60723 A HUT60723 A HU T60723A
Authority
HU
Hungary
Prior art keywords
azineacetic
acid derivatives
producing bicyclic
bicyclic
producing
Prior art date
Application number
HU104092A
Other languages
Hungarian (hu)
Other versions
HU9201040D0 (en
HU208679B (en
Inventor
Banavara Lakshmana Mylari
William James Zembrowski
Original Assignee
Pfizer
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 US07/350,997 external-priority patent/US4954629A/en
Application filed by Pfizer filed Critical Pfizer
Priority claimed from HU902990A external-priority patent/HU902990D0/en
Publication of HU9201040D0 publication Critical patent/HU9201040D0/en
Publication of HUT60723A publication Critical patent/HUT60723A/en
Publication of HU208679B publication Critical patent/HU208679B/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Phthalazinylacetic acid esters of formula (IIa) are new. In (II) R2 =1-6C alkyl; R3, R4=H, F, Cl, Br, CF3, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio, 1-4C alkylsulphinyl, 1-4C alkylsulphonyl or NO2; or R3+R4=1-4C alkylenedioxy. - Pref. R3=R4=H; and R1=Et.
HU9201040A 1989-05-11 1990-05-10 Process for producing bicyclic azineacetic acid derivatives HU208679B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/350,997 US4954629A (en) 1989-05-11 1989-05-11 Process and intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
HU902990A HU902990D0 (en) 1990-05-10 1990-05-10 Water tight pipe joint as well as pipe joining profiles for plastic pipes of ribbed walls

Publications (3)

Publication Number Publication Date
HU9201040D0 HU9201040D0 (en) 1992-06-29
HUT60723A true HUT60723A (en) 1992-10-28
HU208679B HU208679B (en) 1993-12-28

Family

ID=26317576

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9201040A HU208679B (en) 1989-05-11 1990-05-10 Process for producing bicyclic azineacetic acid derivatives

Country Status (1)

Country Link
HU (1) HU208679B (en)

Also Published As

Publication number Publication date
HU9201040D0 (en) 1992-06-29
HU208679B (en) 1993-12-28

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee