HUT60723A - Process for producing bicyclic azineacetic acid derivatives
- Google Patents
Process for producing bicyclic azineacetic acid derivatives
Info
Publication number
HUT60723A
HUT60723AHU104092AHU104092AHUT60723AHU T60723 AHUT60723 AHU T60723AHU 104092 AHU104092 AHU 104092AHU 104092 AHU104092 AHU 104092AHU T60723 AHUT60723 AHU T60723A
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 US07/350,997external-prioritypatent/US4954629A/en
Application filed by PfizerfiledCriticalPfizer
Priority claimed from HU902990Aexternal-prioritypatent/HU902990D0/en
Publication of HU9201040D0publicationCriticalpatent/HU9201040D0/en
Publication of HUT60723ApublicationCriticalpatent/HUT60723A/en
Publication of HU208679BpublicationCriticalpatent/HU208679B/en
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.
HU9201040A1989-05-111990-05-10Process for producing bicyclic azineacetic acid derivatives
HU208679B
(en)