In the title compound, C~10~H~8~BrN~3~, the dihedral angle between the pyridine ring planes is 6.10 (15)°. In the crystal structure, the molecules are linked by N—H...N hydrogen bonds, leading to chains.
(E)-N-[2-(Pyridin-2-yl)isoindolin-1-ylidene]pyridin-2-amine
✍ Scribed by Zhu, Li-Na ;Gao, Shan ;Huo, Li-Hua ;Zhao, Hui
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 755 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
A new bis(pyridyl) compound, C 18 H 14 N 4 , was prepared by the reaction of phthalaldehyde and 2-aminopyridine in toluene. In the crystal structure,stacking interactions exist between two adjacent molecules.
Related literature
Two corresponding complexes with 5-methyl-4,5-dihydroisoxazol-3-ylamine (Akkurt et al., 2006) and aniline (Takahashi et al., 2005) instead of 2-aminopyridine have similar structures. Experimental Crystal data C 18 H 14 N 4 M r = 286.33 Triclinic, P1 a = 8.2571 (17) A b = 8.2797 (17) A c = 12.521 (3) A = 105.97 (3) = 92.13 (3) = 118.51 (3) V = 708.7 (4) A ˚3 Z = 2 Mo K radiation = 0.08 mm À1 T = 295 (2) K 0.36 Â 0.25 Â 0.21 mm Data collection Rigaku RAXIS-RAPID diffractometer Absorption correction: multi-scan (ABSCOR; Higashi, 1995) T min = 0.969, T max = 0.980 6990 measured reflections 3208 independent reflections 2492 reflections with I > 2(I) R int = 0.015 Refinement R[F 2 > 2(F 2 )] = 0.038 wR(F 2 ) = 0.115 S = 1.13 3208 reflections
📜 SIMILAR VOLUMES
The title compound, C 6 H 8 N 4 S, crystallizes as the thione tautomer, with intramolecular NÁ Á ÁH-N and SÁ Á ÁH-N hydrogen bonds, andstacking along the b axis. Intermolecular NÁ Á ÁH-N hydrogen bonds link the molecules into one-dimensional sheets stacked along the c axis.
In the crystal structure of the title compound, C 9 H 7 N 3 O, the molecules are held together by C-HÁ Á ÁN and C-HÁ Á ÁO nonclassical hydrogen bonds. The dihedral angle between pyridine ring and pyrazine ring is 46.45 ( 14) .