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Di-tert-butyl 7,14-di­hydro-7,14-dioxoquino­[2,3-b]­acridine-5,12-di­carboxyl­ate

✍ Scribed by Mizuguchi, Jin

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
173 KB
Volume
59
Category
Article
ISSN
1600-5368

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2,9-Di­chloro-5,12-di­hydro­quino­[2,3-b]­acridine-7,14-dione (red phase)
✍ Senju, Takatoshi ;Nishimura, Naoko ;Hoki, Tomonori ;Mizuguchi, Jin 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 138 KB

The title compound, C 20 H 10 Cl 2 N 2 O 2 , is one of the quinacridone derivatives known as a red pigment. The molecule has inversion symmetry. The quinacridone molecules are connected by bifurcated N-HÁ Á ÁO hydrogen bonds along [110] to form a two-dimensional hydrogen-bond network.