Synthesis of 1'-arylcarbamoylthiocarbonyl-3'-methyl-3-oxo-androst-4-eno[16α,17α-d]pyrazolines

by Igor V. Zavarzin, Aleksey. V. Kamernitsky, Viktoriya. V. Chertkova, Elena. I. Chernoburova, Vladimir. N. Yarovenko, Michael. M. Kraushkin, Vadim V. Kachala
Published 2008-06-01

An effective one-pot access to polynuclear dispiroheterocyclic structures comprising pyrrolidinyloxindole and imidazothiazolotriazine moieties via a 1,3-dipolar cycloaddition strat...

by Alexei N. Izmest’ev, Galina A. Gazieva, Natalya V. Sigay, Sergei A. Serkov, Valentina A. Karnoukhova, Vadim V. Kachala, Alexander S. Shashkov, Igor E. Zanin, Angelina N. Kravchenko, Nina N. Makhova
Published 2016-10-01