Reacción #684942

ord-1197c3c6dfc344a9b72c8e773f436792

Ecuación de reacción

Cn1ccnc1
1-methylimidazole
Cc1cscc1OCCBr
compound 4
Cc1cscc1OCCBr
3-(2-bromoethoxy)-4-methylthiophene
Cc1cscc1OCCBr
3-(2-bromoethoxy)-4-methylthiophene
Cc1cscc1OCCBr
compound 4
Cc1cscc1OCCBr
3-(2-bromoethoxy)-4-methylthiophene
Cn1ccnc1
1-methylimidazole
c1c[nH+]c[nH]1
imidazolium
Cc1cscc1OCCBr
Compound 4
Cc1cscc1OCCBr
3-(2-bromoethoxy)-4-methylthiophene

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

Similarly, monomer 2 is prepared from 3-(2-bromoethoxy)-4-methylthiophene (compound 4) and 1-methylimidazole (Aldrich Co.) (see Scheme 2). Compound 4 is prepared according to the procedure developed by Leclerc et al. (Faid, K.; Leclerc, M. J. Chem. Soc., Chem. Commun., 2761, (1996)). The quaternization reaction between 1-methylimidazole and compound 4, provides the desired monomer imidazolium salt 2. (Lucas, P.; Mehdi, N. E.; Ho, H. A.; Belanger, D.; Breau, L. Synthesis, 9, 1253, (2000)).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07897348B2uspto-grants-2011_03