

SELECTIVE REDUCTION OF N-NITROSO AZA-ALIPHATIC CYCLIC COMPOUNDS TO THE CORRESPONDING N-AMINO PRODUCTS USING ZINC DUST IN CO2–H2O MEDIUM

Abstract
A new method for reduction of N-nitroso aza-aliphatic cyclic compounds employing zinc in pressurized CO2–H2O medium has been developed. H2O and NH4Cl were used as hydrogen donors, and reduction was performed under environmentally benign conditions. The presented approach allowed to obtain the respective N-amino products selectively and in excellent yields (up to 97%).
Keywords
zinc; N-amino group'; aza-aliphatic cycle; N-nitroso group; system carbon dioxide – water; reduction
Latvian Institute of Organic Synthesis - Aizkraukles iela, 21, Riga, LV-1006, Latvia - hgs@osi.lv