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Structures of 3,6-diphenylpyrrolo[3,4-c]pyrrole-1,4-dione and 2,5-dimethyl-3,6-diphenylpyrrolo[3,4-c]pyrrole-1,4-dione

✍ Scribed by Mizuguchi, J. ;Grubenmann, A. ;Wooden, G. ;Rihs, G.


Book ID
114514838
Publisher
International Union of Crystallography
Year
1992
Tongue
English
Weight
505 KB
Volume
48
Category
Article
ISSN
0108-7681

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📜 SIMILAR VOLUMES


Structure of 3,6-diphenylpyrrolo[3,4-c]p
✍ Mizuguchi, J. 📂 Article 📅 1999 🏛 Oldenbourg Wissenschaftsverlag 🌐 English ⚖ 491 KB

## Abstract The title compound is a mono-thionated derivative of the diketopyrrolopyrrole red-pigment on the market. The crystal data are: C~18~H~12~N~2~OS, __M__ ~r~ = 304.37, monoclinic, __P__2~1~/__n__, __a__ = 7.570(3) Å, __b__ = 4.869(3) Å, __c__ = 19.616(4) Å, __β__ = 99.07(3)°, __V__ = 714.0

3,6-Di-3-pyridylpyrrolo[3,4-c]pyrrole-1,
✍ Hirota, Tsuyoshi ;Imoda, Tomohiko ;Takahashi, Hiroo ;Mizuguchi, Jin 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 152 KB

The title compound, C 16 H 10 N 4 O 2 , is an organic red pigment utilized for hydrogen gas sensors. The centrosymmetric diketopyrrolopyrrole is nearly planar and is linked to four neighbouring molecules via N-HÁ Á ÁN hydrogen bonds to form a two-dimensional network in the (201) plane.