New Modification of the Intramolecular α-Amidoalkylation for the Synthesis of 2-Acyl-1,2,3,4-tetrahydroisoquinolines
作者:Atanas P. Venkov、Ludmil K. Lukanov
DOI:10.1055/s-1989-27153
日期:——
2-Acyl-1,2,3,4-tetrahydroisoquinolines are obtained from N-methylene- or N-benzylidene-2-phenylethylamines and acyl chlorides or carboxylic acids/thionyl chloride in the presence of potassium iodide at room temperature.
Application of the Intramolecular α-Amidoalkylation Reaction for the Synthesis of 2-Arylsulfonyl-1,2,3,4-tetrahydroisoquinolines
作者:Ludmil K. Lukanov、Atanas P. Venkov、Nikola M. Mollov
DOI:10.1055/s-1987-27893
日期:——
The adducts of azomethines and sulfonyl chlorides (Method A) as well as hydroxymethylated sulfonamides (Method B) are used for the synthesis of 2-arylsulfonyl-1,2,3,4-tetrahydroisoquinolines 4a-q.