22607-03-0Relevant articles and documents
A New Approach Using Aromatic-Solvent-Induced Shifts in NMR Spectroscopy to Analyze β-Lactams with Various Substitution Patterns
Chavelas-Hernández, Leticia,Dominguez-Mendoza, Blanca E.,Escalante, Jaime,Hernández-Vázquez, Luis G.,Valdéz-Camacho, Jonathan R.,Vasquez-Ríos, María G.
supporting information, p. 158 - 164 (2020/01/23)
The chemical shifts of protons depend not only on the properties of the solute molecule but also on the medium in which the solute resides. A series of β-lactams with various substitution patterns were synthesized to study aromatic-solvent-induced shifts
N-ALKYLATION OF AMIDES AND N-HETEROCYCLES WITH POTASSIUM FLUORIDE ON ALUMINA
Yamawaki, Junko,Ando, Takashi,Hanafusa, Terukiyo
, p. 1143 - 1146 (2007/10/02)
Alumina coated with potassium fluoride promotes smooth N-alkylation of carboxamides, lactams, and other N-heterocycles with alkyl halides or dialkyl sulfate under mild conditions.