Pyrazole derivatives
Pyrazole derivatives R 0180Noncyclic Intermediate in the Synthesis of Pyrazolidinylpyrazoles. -The position of the substitution can be controlled by adding aluminum oxide as catalyst. -(DLINNYKH*, I. V.; GOLUBEVA, G. A.; TERENTIEV, P. B.; SVIRIDOVA, L. A.; Mendeleev Commun. 2003, 5, 226-228; Dep. Chem., Lomonosov Moscow State Univ., Moscow 119992, Russia; Eng.) -C. Oppel 08-108