The methods of establishing gas‐phase basicities and proton affinities are reviewed,
particularly as applied to thermally labile and involatile molecules. The literature on the …

In 1963 one of us, together with JM Lagowski, published in Volumes 1 and 2 of Advances in
Heterocyclic Chemistry four chapters [63AHC (1), p. 312, p. 341; 63AHC (2), p. 3, p. 28] …

Ionic liquids are extremely versatile and continue to find new applications in academia as
well as industry. This versatility is rooted in the manifold of possible ion types, ion …

Tautomerism of heterocycles: five-membered rings with two or more heteroatoms Page 168
ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL. 76 I. II. The Tautomerism of …

The sensitivity and accuracy of the mass spectrometric analysis of oligonucleotides using
electrospray ionization can be compromized when the oligomer is adducted in the gas …

Nitrogen bases containing one or more pushing amino-group (s) directly linked to a pulling
cyano, imino, or phosphoimino group, as well as those in which the pushing and pulling …

Metal carbonyl and dienyl complexes of pyrazoles are generalized. Material is arranged in
accordance with transition metal groups of the Periodic Table. Behavior of pyrazoles as …

The spatial and electronic structure of the very strong neutral organic bases bis
(tetramethylguanidino) naphthalene (TMGN), 4, 5‐bis (tetramethylguanidino) fluorene …

The superbase gas‐phase scale has been further extended up to proton affinities of ca 1080
kJ mol− 1 by use of cyclic and acyclic guanidines and vinamidines. Structural features such …

Generalization of the organometallic chemistry of heterocycles is an important task It allows
us to understand the basic trends of the ligand behavior of heterocycles, their coordination …