Reaction of phosphorylated 2,6-di-tert-butyl-4-methylenecyclohexa-2,5-dien-1-ones with 2,2′-[1,3-phenylenebis(oxy)]-di(ethan-1-amine)
作者:E. M. Gibadullina、Nguyen Thi Thu、R. R. Azmukhanova、A. R. Burilov、M. A. Pudovik、A. G. Strelnik
DOI:10.1134/s1070428017030265
日期:2017.3
Dialkyl [(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]phosphonates reacted with 2,2′-[1,3-phenylenebis(oxy)]di(ethan-1-amine) dihydrochloride at a ratio of 2: 1 in dioxane in the presence of potassium carbonate to give previously unknown tetraalkyl 1,3-phenylenebis[oxyethane-2,1-diylazanediyl-(3,5-di-tert-butyl-4-hydroxyphenylmethylene)]}bisphosphonates in high yields.
与[2,2'-[1,3-亚苯基双(氧基)]二(乙烷)反应的[(3,5-二叔丁基-4-氧代环己-2,5-二烯基-1,亚烷基)甲基]膦酸二烷基酯在碳酸钾存在下,在二恶烷中以2:1的比例混合-1-胺)盐酸盐,得到先前未知的四烷基1,3-亚苯基双[氧乙烷-2,1-二基氮杂二烷基- (3,5-二叔-丁基-4-羟基苯基亚甲基]]}双膦酸酯收率高。