Le laurate de nitro-4 phenyle dans l'eau forme des agregats dans lesquels les groupesesters s'hydrolysent lentement。Desels, deformule generale RN(CH 3 ) 3 + X − rompent ou detruisent les agregats。Les groupesesters sont alors deproteges et les vitesses d'hydrolyse 观察羊角面包。L'importance de l'accroissement de vitesse depends de R
Phenylcarbamate derivatives were synthesized and evaluated in radioligand binding assays for different nicotinicacetylcholinereceptor (nAChR) subtypes. Carbamate derivatives bearing a pyrrolidine or piperidine moiety 8-20 exhibited much lower affinity for alpha7* nAChR than the analogues in the quinuclidine series 21-25, although the same structural elements are present. Furthermore, in contrast
Studies on Solubilization. (Part I). Note on the synthesis of some quaternary N-(?-aryloxyalkyl) piperidinium, pyridinium, benzyl-dimethyl-ammonium, and trimethyl-ammonium bromides
作者:R. K. Joshi、L. Krasnec、I. Lacko
DOI:10.1002/hlca.19710540111
日期:——
A series of new N-(ω-aryloxyalkyl) piperidinium, pyridinium, benzyl dimethyl ammonium, and trimethyl ammonium bromides is described.