Synthesis of Hexahydropyrazino[1,2-b]isoquinolines as Simplified Saframycin Analogues
摘要:
Various hexahydropyrazino[1,2-b]isoquinolines were synthesised as simplified saframycin analogues. Construction of this core proceeded through a tetrahydroisoquinoline synthesis followed by acylation/alkylation of the tetrahydroisoquinoline nitrogen and subsequent ring closure using various aliphatic and aromatic amines. The resulting piperazinones were reacted with LiAlH4 or LiAlH(OEt)(3) to synthesise further analogues.
Synthesis of Hexahydropyrazino[1,2-b]isoquinolines as Simplified Saframycin Analogues
摘要:
Various hexahydropyrazino[1,2-b]isoquinolines were synthesised as simplified saframycin analogues. Construction of this core proceeded through a tetrahydroisoquinoline synthesis followed by acylation/alkylation of the tetrahydroisoquinoline nitrogen and subsequent ring closure using various aliphatic and aromatic amines. The resulting piperazinones were reacted with LiAlH4 or LiAlH(OEt)(3) to synthesise further analogues.
Synthesis of Hexahydropyrazino[1,2-b]isoquinolines as Simplified Saframycin Analogues
作者:Norbert De Kimpe、Tuyen Nguyen Van、Pieter Claes
DOI:10.1055/s-0033-1340070
日期:——
Various hexahydropyrazino[1,2-b]isoquinolines were synthesised as simplified saframycin analogues. Construction of this core proceeded through a tetrahydroisoquinoline synthesis followed by acylation/alkylation of the tetrahydroisoquinoline nitrogen and subsequent ring closure using various aliphatic and aromatic amines. The resulting piperazinones were reacted with LiAlH4 or LiAlH(OEt)(3) to synthesise further analogues.