<p>1,3-Dipolar cycloaddition of benzyl azides to the propargyl ether of the 9-hydroxymethyl derivative of the quinolizidine alkaloid methylcytisine under CuAAC conditions synthesized 9-conjugates of it with 1-benzyl-, 1-(4-methoxybenzyl)-, 1-(2,3-dimethoxybenzyl)-, 1-(3,4-dimethoxybenzyl)-, 1-(2-fluorobenzyl)-, 1-(2-chlorobenzyl)-, 1-(4-bromobenzyl)-, 1-(2,4-dichlorobenzyl)-, and 1-(3-nitrobenzyl)-substituted 1,2,3-triazoles. The structures of the synthesized compounds were confirmed by physicochemical analysis, including elemental analysis and NMR spectroscopy.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Synthesis of Conjugates of 9-(Hydroxymethyl)Methylcytisine with 1,2,3-Triazoles

  • A. V. Koval’skaya,
  • V. A. Sorokina,
  • A. N. Lobov,
  • I. P. Tsypysheva

摘要

1,3-Dipolar cycloaddition of benzyl azides to the propargyl ether of the 9-hydroxymethyl derivative of the quinolizidine alkaloid methylcytisine under CuAAC conditions synthesized 9-conjugates of it with 1-benzyl-, 1-(4-methoxybenzyl)-, 1-(2,3-dimethoxybenzyl)-, 1-(3,4-dimethoxybenzyl)-, 1-(2-fluorobenzyl)-, 1-(2-chlorobenzyl)-, 1-(4-bromobenzyl)-, 1-(2,4-dichlorobenzyl)-, and 1-(3-nitrobenzyl)-substituted 1,2,3-triazoles. The structures of the synthesized compounds were confirmed by physicochemical analysis, including elemental analysis and NMR spectroscopy.