Indolopyridines with a bridging heteroatom. 10. Synthesis, structure, and acid catalyzed reactions of 1-([2.2]paracyclophan-4-yl)-1-(2-pyridyl)ethanol
Abstract
Reaction of 2-acetylpyridine with 4-[2.2]paracyclophanyllithium or 4-acetyl[2.2]paracyclophane with 2-pyridllithium gives 1-([2.2]paracyclophan-4-yl)-1-(2-pyridyl)ethanol. Its molecular and crystalline structures have been studied by x-ray analysis. It was found that heating this alcohol in acid medium causes dehydration and heterocyclization to give 1-paracyclophanyl-1-pyridylethylene and 10-methyl[2.2]paracyclophano[4,5-b]indolizine.
How to Cite
Kryvenko, L. I.; Soldatenkov, A. T.; Zvolinskii, O. V.; Kuleshova, L. N.; Khrustalev, V. N.; Gryshev, V. N.; Soldatova, S. A. Chem. Heterocycl. Compd. 1997, 33, 691. [Khim. Geterotsikl. Soedin. 1997, 793.]
For this article in the English edition, see DOI https://doi.org/10.1007/BF02291801