154503-72-7Relevant articles and documents
Synthesis and spectroscopic properties of N,N-bridged dipyrrinones
Hwang, Ki-Oh,Lightner, David A.
, p. 1955 - 1966 (1991)
3,4-Dimethylpyrrole-2-aldehyde was converted into methano (1), ethano (2) and 1,3-propano N10,N11-bridged dipyrrinones. At room temperature in cyclohexane the large fluorescence quantum yield associated with 1 (φF=0.81) falls off significantly with increasing bridge length (2:φF = 0.26, 3: φF = 0.0012).