Molecular structures of the coloring species of a leuco dye with phenolic color developers

Chemistry Letters

Volumn 36, Issue 8, 2007, Pages 1010-1011

  Sekiguchi, Yumiko ^a   Takayama, Satoshi ^a   Gotanda, Takeshi ^a   Sano, Kenji ^a  

^a TOSHIBA CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 34548303563     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2007.1010     Document Type: Article

References (19)

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14. 3) was added. The mixture was shaken for a few minutes, and dark red solution was immediately obtained. The solution was kept for an hour with the solvent removed under ambient temperature and red blocks were precipitated. The precipitates were separated by decantation and the solvent was removed completely in vacuo, giving red crystals of 2 (22.0 mg, 0.034 mmol, 34% yield). For syntheses and isolation of 3 and 4, see Supporting Information which is available electronically on the CSJ-Journal web site, http://www.csj.jp/journals/chem-lett/index.html.
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