CH599075A5CH1189176ACH1189176ACH599075A5CH 599075 A5CH599075 A5CH 599075A5CH 1189176 ACH1189176 ACH 1189176ACH 1189176 ACH1189176 ACH 1189176ACH 599075 A5CH599075 A5CH 599075A5
Authority
CH
Switzerland
Application number
CH1189176A
Inventor
George Henry Lang
Original Assignee
Ici Ltd
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 Ici LtdfiledCriticalIci Ltd
Publication of CH599075A5publicationCriticalpatent/CH599075A5/xx
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
C07D471/12—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 three hetero rings
C07D471/14—Ortho-condensed systems
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Pyridine Compounds
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)