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Highly stereoselective [3+2]-cycloaddition reaction of stabilised N , N '-cyclic azomethine imines with 3-nitro-2-phenyl-2 H -chromenes: synthesis of tetrahydrochromeno[4,3- c ]pyrazolo[1,2- a ]pyrazol-11-ones
Barkov, Alexey Y., Zimnitskiy, Nikolay S., Kutyashev, Igor B., Korotaev, Vladislav Y., Sosnovskikh, Vyacheslav Y.Language:
english
Journal:
Tetrahedron Letters
DOI:
10.1016/j.tetlet.2017.09.015
Date:
September, 2017
File:
PDF, 395 KB
english, 2017