The three-component reaction between secondary phosphines, R2PH [R = Ph(CH2)2, PhCHMeCH2, PhCH2CHMe, 4-t-BuC6H4(CH2)2, 4-MeOC6H4(CH2)2, 2-furyl(CH2)2, 4-pyridyl(CH2)2, 6-Me-3-pyridyl(CH2)2, Ph], elemental selenium, and ammonia proceeds under mild conditions (EtOH-H2O, 53-55 ËC or EtOH, r.t., 10 min) without the formation of byproducts to give the first representatives of ammonium diselenophosphinates in high yields (up to 96%).
在温和条件下(EtOH-
H2O,53-55摄氏度或EtOH,室温,10分钟),二取代次膦R2PH [R = Ph(
CH2)2, PhCHMe , Ph CHMe, 4-t-BuC6H4( )2, 4-MeOC6H4( )2, 2-furyl( )2, 4-pyridyl( )2, 6-Me-3-pyridyl( )2, Ph]与元素
硒和
氨的三组分反应无需产生副产物,即可高效(高达96%)得到首批
氨合二
硒膦酸盐的代表。