V
UB/TIB Hannover
TZC
ATUALIDADES
DE
FISICO-QUIMICA ORGANICA
1983
FLOEIANOPOLIS - s c - BRASH
C O N T E O D O
Electrophile-Nucleophile Combination Reactions.
Calvin D. Ritchie
1
Photochemical Processes Induced With Enzyme-Generated Triplet Species. G. Cilento
23
Termodynamics of Metastable Intermediates
Organic Chemistry. J. Peter Guthrie
35
in
cr-Adducts and t h e i r Role in Nucleophilic Aromatic
Substitution Reactions. Michael R. Crampton . .
97
Carbon-13 Nuclear Magnetic Resonance of Strained .
Organic Molecules Effects of Compression '
and Stretching on the Carbon-Carbon Bond .
Valentim Emilio Uberti Costa and Peter R.
Seidl
135
Collapse with Solvent or Activated Reaction?
Peter R. Seidl and Valentim Emilio Uberti
Costa
142
Kinetic Parameters and the Mechanism of Chemiluminescence of Lignocellulosic Compounds.
Nelson Duran, Hector Mansilla and Edgardo
Gomez
152
Kinetics of Epoxidation of Medium Ring Cyclo alkenes. Feeya David
164
Ester Aminolysis in the Presence of Alkylammonium Carboxylate Reversed Micelles. Me chanism of the Catalysis and nature
of
the Slow Step. Omar A. El Seoud, Rita C.
Vieira, Monica I.El Seoud, Joao P.S. Farah,
Maria T. Miranda and Paula P. Brotero
173
ix
Medidas de Basicidade de Compostos Organicos
por Espectroscopia de Infravermelho. Luciano do Amaral e Neusa M. Somera
179
Analise Conformacional de Compostos Heterociclicos. Afonso Celso Guimaraes e Paulo
Gontijo Veloso de Almeida
192
Transferencia Sihcronica Intramolecular
de
Proton. Nito A. Debacher, Eduardo Hume res, Maria Marta de Souza e Rosendo A.
Yunes
204
Efeito do Sistema Mesoionico 1,4-Difenil-l,3,
4-Triazolio-2-Tiolato como Substitulnte
nas Reacoes de Substituicao Nucleofllica
Aromatica. A.E. Aznar e Joseph Miller. . . .
227
Relacao Isocinetica nas Reacoes de Bases de
Schiff Substituidas como semicarbazida .
Joseph Miller, Maria da Gra9a Nascimento
e Paulo Jose Samenho Moran
232