Chickpeas (Cicer arietinuin l,. ) exhibit typical symptoms of Fe-chlorosis when grown on high pH calcareous soil which may cause serious yield reductions. This study was conducted to determine the relationnhip between ...
In a modified procedure, the reactions of benzofurazan oxide (8 ) with specific ketones, in the presence of pyrrolydine, were found to be faster and to afford higher yields of the corresponding alkyl substituted quinoxaline ...