Synthesis, crystal structures and spectroscopic characterizations of two difluoroboradiaza-s-indacene dyes

…, Z Shen, HY Xu, YW Wang, T Okujima, N Ono…

Index: Yu, Yan-Hong; Shen, Zhen; Xu, Hai-Yun; Wang, Yan-Wei; Okujima, Tetsuo; Ono, Noboru; Li, Yi-Zhi; You, Xiao-Zeng Journal of Molecular Structure, 2007 , vol. 827, # 1-3 p. 130 - 136

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Citation Number: 5

Abstract

Two new 8-(4-dimethylaminophenyl) substituted boron-dipyrromethene (BDP) dyes: 1, 2, 6, 7-tetraethyl-4, 4-difluoro-3, 5-dimethyl-8-(4-dimethylaminophenyl)-4-bora-3a, 4a-diaza-s- indacene (5) and 4, 4-difluoro-1, 2, 3, 5, 6, 7-hexamethyl-8-(4-dimethylaminophenyl)-4-bora- 3a, 4a-diaza-s-indacene (6) have been synthesized and their crystal structures are determined by X-ray diffraction analysis. The torsion angles of 8-phenyl ring and the ...