Gamma-phenyl, hydroxy-crotonolactams - as intermediates from agamma-phenyl, halo-crotonolactones and primary amines

摘要

Cpds. of the general formula (I) as an extension of the prodn. of cpds. (Ia) of DT 1770042 : (where R is H, an aliphatic, cycloaliphatic aromatic or heterocyclic residue; X is halogen; Y is halogen or an S-linked aromatic residue) are inters. for plant-protective agents, CNS-active pharmaceuticals, dyestuffs and polymers for artificial fibres, partic. for paper sie and adhesives. Prepd. from gamma-phenyl-gamma-halo-crotonolactones and ammoni or primary amines at -20 to +20 degrees.