Geometry of the iminium moiety. II. Structures of four cycloalkylidene derivatives of a dihydropyrazolium salt

Abstract

2326[Zn(C,2HsN2)2(H20)2]SO4.6H20 ~ ~ C20 C7 126

Geometry of the iminium moiety. III. Structures of a chiral form of bis[4,5-dihydro-3,5,5-trimethyl-1-(3'-methylcyclopentylidene)pyrazolium] hexachlorostannate and the racemate

“…In part II of this series (Nassimbeni, Stephen & Van Schalkwyk, 1991) the structures of four cycloalkylidene derivatives formed by condensations of several ketones and a pyrazolinium com-* Author to whom correspondence should be addressed.…”