Naphthodioxinone-1,3-benzodioxole as photochemically masked one-component type II photoinitiator for free radical polymerization
作者:Volkan Kumbaraci、Binnur Aydogan、Naciye Talinli、Yusuf Yagci
DOI:10.1002/pola.26034
日期:2012.7.1
A 1,3‐benzodioxole derivative of naphthodioxinone, namely 2‐(benzo[d][1,3]dioxol‐5‐yl)‐9‐hydroxy‐2‐phenyl‐4H‐naphtho[2,3‐d][1,3]dioxin‐4‐one was synthesized and characterized. Its capability to act as caged one‐component Type II photoinitiator for free radical polymerization was examined. Upon irradiation, this photoinitiator releases 5‐benzoyl‐1,3‐benzodioxole possessing both benzophenone and 1,3‐dioxole
萘二酮的1,3-苯并二恶唑衍生物,即2-(苯并[ d ] [1,3]二恶酚-5-基)-羟基-2-苯基-2-苯基-4 H-萘[2,3- d ] [ 1,3]二恶英-4-一合成并表征。考察了其作为笼状单组分II型光引发剂进行自由基聚合的能力。辐照后,该光引发剂释放出结构中同时具有二苯甲酮和1,3-二恶唑基团的5-苯甲酰基-1,3-苯并二恶唑作为吸光和供氢部位。随后对二苯甲酮生色团进行光激发,然后进行氢提取,生成能够引发适当单体自由基聚合的自由基。©2012 Wiley Periodicals,Inc. J Polym Sci A部分:Polym Chem,2012年