6250-80-2Relevant articles and documents
-
Lightner,Crandall
, p. 1799,1801 (1973)
-
A new synthesis of symmetric boraindacene (BODIPY) dyes
Wu, Liangxing,Burgess, Kevin
supporting information; experimental part, p. 4933 - 4935 (2009/06/06)
BODIPY dyes were synthesized from pyrrole-2-carbaldehyde derivatives in high yields; this constitutes a new approach to this dye framework. The Royal Society of Chemistry.
Stable 4E-dipyrrinones
Boiadjiev, Stefan E.,Lightner, David A.
, p. 10871 - 10886 (2007/10/03)
Dipyrrinones formed by DBU and n-Bu3P-promoted condensation of 5-p- toluenesulfonylpyrrolinones with pyrrole 2-aldehydes, gave high yields of product with predominantly the E-configuration when the aldehyde had a 5- carboethoxy group. The 4E-dipyrrinones were readily purified by chromatography and were stable in solutions shielded from light.