5-phenyl-2H-tetrazol-2-ylmethyl ketones in the synthesis of tetrazolylalkanols and tetrazolyl(hydroxy)alkylphosphonates
作者:A. S. Krylov、A. V. Dogadina、R. E. Trifonov
DOI:10.1134/s1070428014060219
日期:2014.6
ne and 1-phenyl-2-(5-phenyl-2H-tetrazol-2-yl)ethanone with sodium tetrahydridoborate gave 1-(5-phenyl-2H-tetrazol-2-yl)propan-1-ol and 1-phenyl-2-(5-phenyl-2H-tetrazol-2-yl)ethanol, respectively. Only 1-(5-phenyl-2H-tetrazol-2-yl)propan-2-one was reduced with baker’s yeast with an appreciable yield. 1-(5-Phenyl-2H-tetrazol-2-yl)propan-2-one and 1-phenyl-2-(5-phenyl-2H-tetrazol-2-yl)ethanone reacted
用四氢硼酸钠还原1-(5-苯基-2 H-四唑-2-基)丙-2-酮和1-苯基-2-(5-苯基-2 H-四唑-2-基)乙酮得到1-(5-苯基-2 H-四唑-2-基)丙-1-醇和1-苯基-2-(5-苯基-2 H-四唑-2-基)乙醇。面包酵母仅还原了1-(5-苯基-2 H-四唑-2-基)丙-2-酮,收率相当可观。1-(5-苯基-2 H-四唑-2-基)丙-2-酮和1-苯基-2-(5-苯基-2 H-四唑-2-基)乙酮在存在下与膦酸二乙酯反应氟化钾生成相应的[羟基(5-苯基-2 H-四唑-2-基)烷基]二乙基膦酸酯。