Synthesis of liquid-crystalline poly (meth) acrylates with 4-trifluoromethoxy-azobenzene mesogenic side-groups Export

@article{citeulike:6087457, abstract = {Side-group liquid-crystalline polymers with fluorine-containing mesogens were synthesized and characterized. 4-Trifluoromethoxy-aniline was diazotized and coupled with phenol to give 4-hydroxy-4′-trifluoromethoxy-azobenzene. Alkylation of this compound with α,ω-dibro-moalkanes, followed by reaction with the potassium salts of acrylic or methacrylic acid, yielded the monomers. Their radical polymerization gave the corresponding polyacrylates or polymethacrylates, respectively. The polymers were characterized by size exclusion chromatography (SEC) and by differential scanning calorimetry (DSC).}, author = {Prescher, D.}, citeulike-article-id = {6087457}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/0022-1139(95)03291-K}, citeulike-linkout-1 = {http://linkinghub.elsevier.com/retrieve/pii/0022-1139(95)03291-K}, doi = {10.1016/0022-1139(95)03291-K}, issn = {00221139}, journal = {Journal of Fluorine Chemistry}, keywords = {azo, synthesis}, month = {October}, number = {2}, pages = {185--189}, posted-at = {2009-11-09 09:43:45}, priority = {2}, title = {Synthesis of liquid-crystalline poly (meth) acrylates with 4-trifluoromethoxy-azobenzene mesogenic side-groups}, url = {http://dx.doi.org/10.1016/0022-1139(95)03291-K}, volume = {74}, year = {1995} }

TY - JOUR ID - citeulike:6087457 L3 - citeulike-article-id:6087457 N2 - Side-group liquid-crystalline polymers with fluorine-containing mesogens were synthesized and characterized. 4-Trifluoromethoxy-aniline was diazotized and coupled with phenol to give 4-hydroxy-4′-trifluoromethoxy-azobenzene. Alkylation of this compound with α,ω-dibro-moalkanes, followed by reaction with the potassium salts of acrylic or methacrylic acid, yielded the monomers. Their radical polymerization gave the corresponding polyacrylates or polymethacrylates, respectively. The polymers were characterized by size exclusion chromatography (SEC) and by differential scanning calorimetry (DSC). IS - 2 JF - Journal of Fluorine Chemistry SN - 00221139 EP - 189 TI - Synthesis of liquid-crystalline poly (meth) acrylates with 4-trifluoromethoxy-azobenzene mesogenic side-groups VL - 74 SP - 185 KW - azo KW - synthesis AU - Prescher, D PY - 1995/10// UR - http://dx.doi.org/10.1016/0022-1139(95)03291-K ER -