Synthesis and photolysis of new BODIPY derivatives with chelated boron centre
作者:Sherif S. Ragab
DOI:10.1142/s1088424621500516
日期:2021.9
New borondipyromethene (BODIPY) derivatives chelated at the boron centre with different catecholate and salicylate ligands were synthesized via substituting the fluoride atoms with the aid of aluminum chloride that activates the boron-fluoride bond for substitution. The photophysical properties of the novel BODIPYs were investigated by normalized UV-vis absorption as well as the fluorescence emission
Conversion of 4,4-Difluoro-4-bora-3a,4a-diaza-<i>s</i>-indacenes <b>(</b><i>F</i>-BODIPYs) to Dipyrrins with a Microwave-Promoted Deprotection Strategy
作者:Sarah M. Crawford、Alison Thompson
DOI:10.1021/ol902908j
日期:2010.4.2
4,4-Difluoro-4-bora-3a,4a-diaza-s-indacenes (F-BODIPYs) have been deprotected to give the corresponding free-base dipyrrins by heating a solution of the F-BODIPY In tert-butanol under 600 W of microwave irradiation in the presence of 6 equiv of potassium tert-butoxide for 40 min at 92 degrees C. Investigations of BODIPY modification at the meso position have also been undertaken and a meso-butyl product has been isolated.