Ring-chain isomerization in a series of?-hydroxoxoenamines. Synthesis of 2-amino-5,5-dialkyl-2-trichloromethyl-4-tetrahydropyrones and 5,5-dialkyl-2-trichloromethyl-4-dihydropyrones
Ring-chain isomerization in a series of?-hydroxoxoenamines. Synthesis of 2-amino-5,5-dialkyl-2-trichloromethyl-4-tetrahydropyrones and 5,5-dialkyl-2-trichloromethyl-4-dihydropyrones