Synthesis of hydrogenated heterocyclic compounds from α-methylene-1,5-diketones. 5. Synthesis and stereochemistry of the products of addition of hydrazines to 2,4-dibenzoyl-3-phenyl-1,4-pe..

Synthesis of hydrogenated heterocyclic compounds from α-methylene-1,5-diketones. 5. Synthesis and stereochemistry of the products of addition of hydrazines to 2,4-dibenzoyl-3-phenyl-1,4-pentadiene