The title compound, [Hg~3~(C~20~H~16~N~5~)~4~](NO~3~)~2~·4CH~3~OH, consists of a trinuclear Hg^II^ dipositive cation, [Hg~3~(4′-Me__L__)~4~]^2+^, two nitrate anions and four occluded methanol molecules. The Hg atoms of the cation lie on a crystallographic twofold axis and are tetrahedrally coordinat
1,3-Bis(6-methyl-2-pyridylimino)-2,3-dihydro-1H-isoindoline
✍ Scribed by Hao, Yao-Zong ;Xu, Ying ;Wei, Xue-Hong ;Tong, Hong-Bo
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 173 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, C 20 H 17 N 5 , has two molecules in the asymmetric unit with comparable conformations. In each molecule, the isoindoline group and one methylpyridyl ring are coplanar, while the other methylpyridyl rings form angles with respect to these planes of 43.2 (2) and 37.6 (2) .
📜 SIMILAR VOLUMES
In the title molecule, C 16 H 17 NO, the dihedral angle between the phenyl and benzene rings is 28.4 (1) . The six-membered 3,4-dihydro-2H-1,3-oxazine ring adopts a screw boat conformation. In the crystal structure, weak C-HÁ Á Á(arene) interactions are present.
Single-crystal X-ray study T = 294 K Mean (C-C) = 0.003 A R factor = 0.044 wR factor = 0.115 Data-to-parameter ratio = 14.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
In the title compound, C 22 H 18 C l2 N 2 , the seven-membered heterocyclic ring is in a boat-shaped conformation. The molecules are linked by N-HÁ Á ÁN hydrogen bonding into one-dimensional chains along the [010] direction.