84649-41-2Relevant articles and documents
Photoresponsive Crown Ethers. 8. Azobenzenophane-Type ''Switched-On'' Crown Ethers Which Exhibit an All-or-Nothing Change in Ion-Binding Ability
Shinkai, Seiji,Minami, Takahide,Kusano, Yumiko,Manabe, Osamu
, p. 1851 - 1856 (2007/10/02)
Three new azobenzenophane-type crown ethers, cr(O7), cr(O8), and cr(O9), in which 4,4' positions of azobenzene are linked by a polyoxyethylene chain, were synthesized.The trans isomers were isomerized by UV light to the cis isomers, and the cis isomers we