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 JP49080367Aexternal-prioritypatent/JPS58428B2/ja
Priority claimed from JP49091202Aexternal-prioritypatent/JPS58429B2/ja
Application filed by Hisamitsu Pharmaceutical CofiledCriticalHisamitsu Pharmaceutical Co
Publication of SE7506575LpublicationCriticalpatent/SE7506575L/sv
Publication of SE420609BpublicationCriticalpatent/SE420609B/sv
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
C07D471/04—Ortho-condensed systems
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nitrogen Condensed Heterocyclic Rings
(AREA)
SE7506575A1974-07-051975-06-09Analogiforfarande for framstellning av 2-oxo-1,2,3,4-terahydropyrido(2,3-d)pyrimidiner
SE420609B
(sv)