Quarternization of 3-azido-1-propyne oligomers obtained by copper(I)-catalyzed azide–alkyne cycloaddition polymerization

• Shun Nakano,
• Akihito Hashidzume and
• Takahiro Sato

Beilstein J. Org. Chem. 2015, 11, 1037–1042, doi:10.3762/bjoc.11.116

• Shun Nakano Akihito Hashidzume Takahiro Sato Department of Macromolecular Science, Graduate School of Science, Osaka University, 1-1 Machikaneyama-cho, Toyonaka, Osaka 560-0043, Japan 10.3762/bjoc.11.116 Abstract 3-Azido-1-propyne oligomer (oligoAP) samples, prepared by copper(I)-catalyzed azide

• . Keywords: 3-azido-1-propyne oligomer; CuAAC polymerization; hydrodynamic radius; methyl iodide; pulse-field-gradient spin-echo NMR; quarternization; Introduction The copper(I)-catalyzed azide–alkyne cycloaddition (CuAAC) efficiently yields 1,4-disubstituted-1,2,3-triazole from rather stable azides and

• -1-propyne (AP) (a) and quarternization of 3-azido-1-propyne oligomer (oligoAP) with methyl iodide (b). Conditions and results of quarternization of oligoAP with methyl iodide.a Supporting Information Supporting Information File 124: Estimation of the apparent self-diffusion coefficient for the