Synthesis and Photophysical Properties of Extended π-Conjugative and Push-Pull-Type 1,4-Diaryl-1-thio-1,3-butadienes Incorporated in a Dibenzobarrelene Skeleton

この論文をさがす

抄録

<jats:title>Abstract</jats:title> <jats:p>1,4-Bis(p-ethynylphenyl)-1-thio-1,3-butadiene derivatives incorporated in a dibenzobarrelene skeleton were yielded by Sonogashira reactions of the corresponding 1,4-bis(p-halophenyl) derivatives, and push–pull-type sulfoxide and sulfone derivatives were obtained by oxidation of the amino derivative prepared by Buchwald–Hartwig reaction of the 1,4-bis(p-halophenyl) derivatives. These compounds show red-shifted yellow and orange fluorescence [λem(CH2Cl2) = 522–562 nm, λem(solid) = 522–580 nm] in comparing with the unsubstituted, 1,4-diphenyl-1-thio-1,3-butadiene derivative [λem(CH2Cl2) = 491 nm, λem(solid) = 483 nm].</jats:p>

収録刊行物

被引用文献 (8)*注記

もっと見る

参考文献 (33)*注記

もっと見る

関連プロジェクト

もっと見る

キーワード

詳細情報 詳細情報について

問題の指摘

ページトップへ