Atropoenantiomerism of the Z-adduct of 2,3-diethoxycarbonyi-6,6-dimethyl-5,6-dihydro-4-pyridone with dimethyl acetylenedicarboxylate: synthesis and structure in solution and in the crystal
Remir G. Kostyanovsky, Yu. I. El'natanov, И. И. Червин, С. В. Коновалихин, A. B. Zolotoi, L. O. Atovmyan
Abstract