Vibrational Optical Activity of BODIPY Dimers: The Role of Magnetic-Electric Coupling in Vibrational Excitons

被引:24
作者
Abbate, Sergio [1 ]
Bruhn, Torsten [2 ]
Pescitelli, Gennaro [3 ]
Longhi, Giovanna [1 ]
机构
[1] Univ Brescia, Dipartimento Med Mol & Traslaz, Viale Europa 11, I-25123 Brescia, Italy
[2] Univ Wurzburg, Inst Organ Chem, D-97074 Wurzburg, Germany
[3] Univ Pisa, Dipartimento Chim & Chim Ind, Via Moruzzi 13, I-56124 Pisa, Italy
关键词
CIRCULAR-DICHROISM; OSCILLATOR MODEL; CHIRALITY METHOD; CHIROPTICAL PROPERTIES; DIMETHYL TARTRATE; OLD CONCEPT; VCD; DERIVATIVES; MECHANISM; DYEMERS;
D O I
10.1021/acs.jpca.6b11327
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The vibrational exciton (VE) interpretation of intense bisignated couplets in vibrational circular dichroism (VCD) spectra of a pair of atropisomeric BODIPY (boron dipyirin) dimers is discussed. The role of intrinsic magnetic moments is crucial to reproduce the different behaviors of quasi-isomeric BODIPY dimers with different aryl junction.
引用
收藏
页码:394 / 400
页数:7
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