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50 Years of ERIC
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ERIC Number: EJ336530
Record Type: CIJE
Publication Date: 1986
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
The Preparation and Reaction of Phenyl-Substituted Pyrylium and Pyridinium Salts.
Awartani, Radi; And Others
Journal of Chemical Education, v63 n2 p172-76 Feb 1986
Describes this reaction sequence involving reactivity and synthesis of heterocycles: (1) synthesis of 2,4,6-triphenylpyrylium tetrafluoroborate, II; (2) its reaction with nucleophiles; (3) reaction of pyrylium salt II with a primary amine (benzylamine, p-methoxybenzylamine, and furfurylamine) to form the N-substituted-2,4,6-triphenylpyridinium tetrafluoroborates, VIa, b,c; and (4) nucleophilic displacement by pyridine of the leaving group. (JN)
Descriptors: Chemical Reactions, College Science, Higher Education, Laboratory Procedures, Organic Chemistry, Science Education, Science Experiments
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: Teachers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A