5h-imidazopyrrolopyridine, quinoline, thieno- and...

Details 5h-imidazopyrrolopyridine, quinoline, thieno- and... 5h-imidazopyrrolopyridine, quinoline, thieno- and...

C - Chemistry, Metallurgy

07

D

260/273

C07D 471/14 (2006.01) C07D 491/22 (2006.01) C07D 495/22 (2006.01)

Patent

CA 1339315

This invention concerns compounds of the formulae (see fig.I) and (see fig.II) useful as intermediates in preparation of dihydroimidazo-pyrrolopyridines, quinolines, thieno- and furo[2,3-b]pyridines which have utility as herbicides. In these compounds R1 and R2 may represent such radicals as C1-C3 alkyl or cyclopropyl, X may represent halogen, hydrogen or methyl and Y and Z may be such radicals as hydrogen, halogen, alkyl, alkoxy, phenoxy, nitro, cyano or Y and Z when taken together may form an additional ring which may be heterocyclic.

617020

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