Bond Demonstrated by 13C, 59CO NMR and X-Ray Structure Determinations. - Acta ... Single bonds are found to have Jaco values of 80-90 Hz. .... tion and quadrature phase cycling were always used. ... acetonitrile-dz, 99.5 atom % D were all from Sigma;
to the arenediazonium ion. On the other hand, treatment of Z-aminopyridine or. 2-amino-4-methylpyridine with dinitrogen trioxide in dry dichloromethane in the.
A Study of Solvent Electron-Pair Donor Ability and Lewis Basicity. Scales. Magnus .... -4 A basicity scale obtained from the shift of the visible ... fined axial acceptor sites in the direction of the d.2 orbital. ..... promotion energy becomes large
Tosylation of 2 and displacement with Nal of the tosylate. 3 gave the diiodide 4 with an 80% overall yield. To construct an interlocked system, the two-step.
Dipartimento di Ingegneria Chimica dei Processi e dei Materiali, Viale delle Scienze, 90128 Palermo, Italy. Silvestri, G., Gambino, S. and Filardo, G., 1991.