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ChemInform Abstract: Charge-Cumulated Hetarenes. Part 1. (Pyrimidin-2,4,6-triyl)-tris- hetarenium Salts.

โœ Scribed by A. SCHMIDT; A. HETZHEIM


Book ID
101841293
Publisher
John Wiley and Sons
Year
2010
Weight
27 KB
Volume
28
Category
Article
ISSN
0931-7597

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Charge-cumulated hetarenes โ€”1. (Pyrimidi
โœ Andreas Schmidt; Annemarie Hetzheim ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 322 KB

Nucleophilic substitution on 2,4,6-trichloropyrimidine (1) with 4-dimethylaminopyfidine, 1-methylimidazole and 4-(pyrrolidin-1-yl)pyridine forms the (pyrimidin-2,4,6-triyl)-tris-hetarenium salts 3, 4 and 5, respectively. Whereas the chlorides 3a, 4a, and 5a are hygroscopic, stabilization can be achi