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Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 96:306-309
BF2 complexes of alkylated pyrromethenes were prepared by reacting the corresponding pyrromethenes with BF3·OEt2 under basic conditions. A striking aspect of these complexes is a pronounced fluorescence in organic solvents, even at room temperature,
Publikováno v:
Chemischer Informationsdienst. 9