Mar-Apr 1984 New Synthesis of Pyrazole and Isoxazole Derivatives P. Molina* and PM Fresneda Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Murcia, Murcia, Spain Received July 15, 1983 A convenient synthesis of 5-aryl-l-phenylpyrazoles and 5-arylisoxazoles, from readily available ketimine 1 dimethylformamide dimethylacetal and Phenylhydrazine or hydroxylamine, is described. 461 J, Heterocyclic Chem., 21, 461 (1984). Numerous ...