Formation of New 5,11b-Bridged Isoindolo[2,1-b]isoquinolinones Alkaloids through a Tandem Pummerer/π-Cationic Cyclization
摘要:
The tandem Pummerer/pi-aromatic cyclization of alpha-acyliminium ion, leading efficiently in "one pot" to thioepoxyareno-bridged isoindoloisoquinolinone incorporating the arylthio group, has been demonstrated for the first time. During this sequence the angular hydroxylated isoindoloisoquinolinone, resulting from the Pummerer-type cyclization, was also obtained.
Formation of New 5,11b-Bridged Isoindolo[2,1-b]isoquinolinones Alkaloids through a Tandem Pummerer/π-Cationic Cyclization
摘要:
The tandem Pummerer/pi-aromatic cyclization of alpha-acyliminium ion, leading efficiently in "one pot" to thioepoxyareno-bridged isoindoloisoquinolinone incorporating the arylthio group, has been demonstrated for the first time. During this sequence the angular hydroxylated isoindoloisoquinolinone, resulting from the Pummerer-type cyclization, was also obtained.
Formation of New 5,11b-Bridged Isoindolo[2,1-<i>b</i>]isoquinolinones Alkaloids through a Tandem Pummerer/π-Cationic Cyclization
作者:Nicolas Hucher、Adam Daich、Bernard Decroix
DOI:10.1021/ol005545c
日期:2000.5.1
The tandem Pummerer/pi-aromatic cyclization of alpha-acyliminium ion, leading efficiently in "one pot" to thioepoxyareno-bridged isoindoloisoquinolinone incorporating the arylthio group, has been demonstrated for the first time. During this sequence the angular hydroxylated isoindoloisoquinolinone, resulting from the Pummerer-type cyclization, was also obtained.