Synthesis and Reactions of Isoquinoline Derivatives III.<sup>1</sup>Synthesis and Reactions of 3,4-Dihalogeno-1-phenylisoquinolines
作者:B. Renger、E. Konz、W. Rüger
DOI:10.1055/s-1988-27670
日期:——
Reaction of 1-phenyl-1,4-dihydro-3(2H)isoquinolinone (1) with phosphorus pentahalides as well as a two-step procedure involving a Vilsmeier-Haack acylation of 1 followed by oxidative cleavage with sodium hypohalites make 3,4-dihalogeno-1-phenylisoquinolines easily available.