Synthesis of Conformationally Constrained 5,6,7,8-Tetrahydroimidazo[1,5-<i>a</i>]pyridine Inhibitors of Farnesyltransferase
作者:Christopher J. Dinsmore、C. Blair Zartman、Walter F. Baginsky、Timothy J. O'Neill、Kenneth S. Koblan、I-Wu Chen、Debra A. McLoughlin、Timothy V. Olah、Joel R. Huff
DOI:10.1021/ol0002424
日期:2000.11.1
by intramolecular cyclization of an iminium ion, derived from condensation of an amine and a substituted gamma-(1-imidazolyl)butyraldehyde. The reaction was used to produce conformationally restricted farnesyltransferase inhibitor analogues which exhibit improved in vivo metabolic stability.
[反应:见正文]通过胺和亚胺的缩合反应生成的亚胺离子的分子内环化反应完成了8-氨基-5,6,7,8-四氢咪唑并[1,5-a]吡啶环系统的合成。取代的γ-(1-咪唑基)丁醛。该反应用于产生构象受限的法尼基转移酶抑制剂类似物,其表现出改善的体内代谢稳定性。