Preparation of novel polymorphic pigment 3,3′-(4,4′-biphenyldiylbisthio)bis-2-methyl-1,4-naphthoquinone and its polymorphic properties†,10.1039/C1CE06115A

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Lactoyl-CoA 全氟丁基戊烷白叶藤碱全氟己基辛烷新白叶藤碱壳寡糖特色专题-生物多肽

Preparation of novel polymorphic pigment 3,3′-(4,4′-biphenyldiylbisthio)bis-2-methyl-1,4-naphthoquinone and its polymorphic properties†

Takafumi Kinuta,Tomohiro Sato,Nobuo Tajima,Yoshio Matsubara,Mitsuo Miyazawa,Yoshitane Imai

CrystEngComm Pub Date : 11/15/2011 00:00:00 , DOI:10.1039/C1CE06115A

Abstract

The novel pigment 3,3′-(4,4′-biphenyldiylbisthio)bis-2-methyl-1,4-naphthoquinone comprising two naphthoquinone units was successfully synthesized. This pigment exhibits three conformational polymorphs, all of which have different colors (light red, red, and deep red).