250 300 320 400 wo vriength (mp) shift of 12 mp) is to be expected if the band is connected with a transition polarised along the minor axis. However, the cases of 3-, 4-, 6-, and 7- chlorocinnoline (bathochromic shifts of 8, 6, 4, and 0 mp respectively) are not simply related
[Kimball, David B.; Weakley, Timothy J. R.; Herges, Rainer; Haley, Michael M. Journal of the American Chemical Society, 2002 , vol. 124, # 45 p. 13463 - 13473]
[Kimball, David B.; Weakley, Timothy J. R.; Herges, Rainer; Haley, Michael M. Journal of the American Chemical Society, 2002 , vol. 124, # 45 p. 13463 - 13473]