Polycyclic N-Heterocyclic Compounds. Part 70: Synthesis of 5-Amino-1,2-dihydrofuro[2,3-b]pyrido[3’,2’:4,5]thieno[3,2-d]pyridines and Related Compounds. Evaluation of Effects on Lipoprotein Lipase mRNA Expression
作者:Kensuke Okuda、Hideyasu Takechi、Takashi Hirota、Kenji Sasaki
DOI:10.3987/com-11-12187
日期:——
Reaction of 3-(3-cyanopropoxy)thieno[2,3-b]pyridine-2-carbonitriles with potassium tert-butoxide gave 5-amino-1,2-dihydrofuro[2,3-b]pyrido[3',2':4,5]thieno[3,2-d]pyridines via a Truce-Smiles rearrangement. The 5-amino group was transformed to the chloro derivatives which were allowed to react with various nucleophiles. Effects of the newly synthesized compounds on lipoprotein lipase mRNA expression were also evaluated. The previously unreported parent compound, furo[2,3-b]pyrido[3',2':4,5]thieno[3,2-d]pyridine, was also synthesized.