Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Cesar Garcias-Morales"'
Autor:
Efrén V. García-Báez, Itzia I. Padilla-Martínez, Armando Ariza-Castolo, David Ortegón-Reyna, Cesar Garcias-Morales, Francisco J. Martínez-Martínez, Ana Lilia Peraza-Campos
Publikováno v:
Molecules, Vol 19, Iss 1, Pp 459-481 (2013)
Molecules; Volume 19; Issue 1; Pages: 459-481
Molecules
Molecules; Volume 19; Issue 1; Pages: 459-481
Molecules
An NMR titration method has been used to simultaneously measure the acid dissociation constant (pKa) and the intramolecular NHO prototropic constant ΔKNHO on a set of Schiff bases. The model compounds were synthesized from benzylamine and substitute
Publikováno v:
Tetrahedron Letters. 53:3310-3315
The effect of the nitrogen nonbonding electron pair on the 1JC,H values of 1,3-diazaheterocycles was analyzed and compared to 1,5-diazabiciclo[3.2.1]octanes, which have a restricted conformation. The 1JC,H values were measured by observing the 13C sa