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Unsymmetric leuco-TAM dyes, (2E, 2′E)-2,2′-{(E)-4-phenylpent-2-ene-1,5-diylidene}bis(1,3,3-trimethylindoline) derivatives. Part II: X-ray crystal structure

✍ Scribed by Sam-Rok Keum; So-Young Ma; Do-Kyung Kim; Hyun-Woo Lim; Se-Jung Roh


Book ID
113571209
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
615 KB
Volume
94
Category
Article
ISSN
0143-7208

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✍ Sam-Rok Keum; Se-Jung Roh; Min-Hyung Lee; Francoise Sauriol; Erwin Buncel 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 189 KB

## Abstract The ^1^H and ^13^C NMR spectra of the novel heterocyclic Leuco‐TAM dyes, (2__Z__, 2′__E__)‐2,2′‐(2‐phenyl propane‐1,3‐diylidene) bis(1,3,3‐trimethylindoline) derivatives 1–4 as precursors of triarylmethane (TAM)^+^ (Malachite Green FB‐analog) dyes were completely assigned by 1D and 2D N