Molecules (Nov 2018)

Synthesis of 1-(<i>para</i>-methoxyphenyl)tetrazolyl-Substituted 1,2,3,4-Tetrahydroisoquinolines and Their Transformations Involving Activated Alkynes

  • Alexander A. Titov,
  • Reza Samavati,
  • Elena V. Alexandrova,
  • Tatiana N. Borisova,
  • Tuyet Anh Dang Thi,
  • Van Tuyen Nguyen,
  • Tuan Anh Le,
  • Alexey V. Varlamov,
  • Erik V. Van der Eycken,
  • Leonid G. Voskressensky

DOI
https://doi.org/10.3390/molecules23113010
Journal volume & issue
Vol. 23, no. 11
p. 3010

Abstract

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1-(p-Methoxyphenyl)tetrazolyl-substituted 6,7-dimethoxy(6,7-methylenedioxy)-1,2,3,4-tetrahydroisoquinolines formed tetrazolyl-substituted azocines in high yields by using activated alkynes. Unsubstituted at 6,7,8-aromatic fragment 1-tetrazolylisoquinoline interacted in several pathways forming tetrazolyl-substituted azocines, 1-tetrazolyl-1-R-vinylisoquinolines and 3-azaspiro[5.5]undeca-1,7,9-triene.

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