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Dipolar additions with 1-(4,6-dimethylpyrimidin-2-yl)- and 1-(4,6-dimethoxy-s-triazin-2-yl)-3-oxidopyridinium betaines

✍ Scribed by A. Heshmat Moustafa; Mrs. Samia A. El-Abbady; R. Alan Jones


Book ID
112126588
Publisher
Journal of Heterocyclic Chemistry
Year
1981
Tongue
English
Weight
300 KB
Volume
18
Category
Article
ISSN
0022-152X

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πŸ“œ SIMILAR VOLUMES


3-(4-Chlorophenyl)-1-(4,6-dimethylpyrimi
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The asymmetric unit of the title compound, C 16 H 13 ClN 4 O, contains two crystallographically independent molecules, A and B. The pyrazole ring of A makes dihedral angles of 5.8 (1) and 7.2 (1) with the pyrimidine ring and the benzene ring, respectively; the corresponding values in molecule B are

Synthesis and characterization of 4-(4,6
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4-(4,6-Dimethoxy-l,3,5-triazin-2-yl)-4-methylmotpholinium chloride (DMTMM) was quantitatively synthesized by the coupling of 2-chloro-4,6-dimethoxy-13,5-uiazine and N-methylmorpholine in THF, and fully characterized. Condensation of carboxylic acids and amines by DMTMM proceeded effectivdy in THF to

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In the title compound, C 16 H 28 ClN 5 , the piperidine ring has a classical chair conformation. In the crystal structure, weak intermolecular N-HÁ Á ÁN hydrogen bonds link two molecules, related by a twofold axis of symmetry, into dimers.

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✍ Deng, Yi ;Wang, Xiao-Ji ;Wen, Fei ;Wang, Lei ;Zhang, Yan πŸ“‚ Article πŸ“… 2006 πŸ› International Union of Crystallography 🌐 English βš– 117 KB

In the crystal structure of the title compound, C 8 H 10 Cl 2 N 4 ,stacking interactions are observed between the triazine rings. These interactions link the molecules into a dimer, packing along the a axis. The piperidine ring adopts a chair conformation.