Photochromic Behaviour of Bis[4-(N,N-dimethylamino)phenyl]-substituted 3 H-Naphtho[2,1-b]pyran and 2 H-1-Benzopyran
作者:Guénaëlle Harié、André Samat、Robert Guglielmetti、Denis De Keukeleire*、Wim Saeyens、Inge Van Parys
DOI:10.1016/s0040-4039(97)00548-0
日期:1997.4
The photochromic behaviour of 3,3-bis[4-(N,N-dimethylamino)phenyl]-3 H-naphtho[2,1-b]pyran (2) and 2,2-bis[4-(N,N-dimethylamino)phenyl]-2 H-1-benzopyran (3) has been studied by flash photolysis and compared to 3,3-diphenyl-3 H-naphtho[2,1-b]pyran (1) in order to delineate effects due to the N,N-dimethylamino groups. © 1997 Elsevier Science Ltd.
3,3-双[4-(N,N-二甲基氨基)苯基] -3 H-萘[2,1-b]吡喃(2)和2,2-双[4-(N,N -二甲基氨基)苯基] -2 H -1-苯并吡喃(3)已通过快速光解法进行了研究,并与3,3-二苯基-3 H-萘并[2,1-b]吡喃(1)进行了比较。由于N,N-二甲基氨基。©1997爱思唯尔科学有限公司。