Nagoya University

Masayasu Taki

Shigehiro Yamaguchi

Chenguang Wang

Aiko Naka

A phosphole compound represented by the formula (wherein Arand Arare the same or different, and represent an optionally substituted aromatic hydrocarbon ring or an optionally substituted heteroaromatic ring; Arrepresents a divalent &#x3c0;-conjugated unit; Rrepresents an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted aryl group, or an optionally substituted heteroaryl group; Rand Rare the same or different, and represent a hydrogen atom, an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted aryl group, or an optionally substituted heteroaryl group; and Z represents a reactive group) can provide a fluorescent dye capable of maintaining a high fluorescence quantum yield irrespective of solvent polarity, and providing an improved fluorescence quantum yield and light resistance even in environments containing large amounts of water.

Growing community of inventors

Nagoya, Japan

Masayasu Taki