作者:Nina A. Nedolya、Ol’ga A. Tarasova、Alexander I. Albanov、Ol’ga G. Volostnykh、Lambert Brandsma、Boris A. Trofimov
DOI:10.1016/j.mencom.2008.05.018
日期:2008.5
The easy transformation of 2-(1-alkoxyethoxy)- N -(1-methylethylidene)-1-(methylsulfanyl)-1,3-butadien-1-amines (2-aza-1,3,5-trienes) into 3-(1-alkoxyethoxy)-7-methyl-2-(methylsulfanyl)-4,5-dihydro-3 H -azepines and 6-(1-alkoxyethoxy)-2-methyl-3 H -azepines has been found to proceed under the action of Bu t OK in THF–DMSO or THF; the mild acidic hydrolysis of 4,5-dihydro-3 H -azepines gives hydroxy
2-(1-烷氧基乙氧基)-N-(1-甲基亚乙基)-1-(甲基硫烷基)-1,3-丁二烯-1-胺(2-氮杂-1,3,5-三烯)的容易转化为3 -(1-烷氧基乙氧基)-7-甲基-2-(甲基硫烷基)-4,5-二氢-3 H-氮杂环庚烷和6-(1-烷氧基乙氧基)-2-甲基-3氢-氮杂环庚烷在以下条件下进行But OK在THF–DMSO或THF中的作用;4,5-二氢-3 H-a庚因的弱酸性水解会生成羟基衍生物。