Monatshefte fur Chemie p. 639 - 644 (1985)
Update date:2022-08-05
Topics: NMR Yield Catalyst Nucleophile Stereoselective Chemical Synthesis Spectroscopic Analysis Theoretical Calculations Approach
Gomez-Parra, Vicente
Sanchez, Felix
Torres, Tomas
A new procedure for preparing 1-alkyl-1,3-dihydro-2H-benzimidazol-2-ones from o-nitroanilines by succesive ethoxycarbonylation, catalytic hydrogenation and thermal cyclization under neutral conditions is described. - (Keywords: Thermal cyclization)
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