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Structure of Azulene

✍ Scribed by ROBERTSON, J. MONTEATH; SHEARER, H. M. M.

Book ID: 109589130
Publisher: Nature Publishing Group
Year: 1956
Tongue: English
Weight: 110 KB
Volume: 177
Category: Article
ISSN: 0028-0836
DOI: 10.1038/177885a0

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A Revision of the Azulene Structure

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The crystal and molecular structure of a

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in ethanol 1) +AzH in CH 3 NO 2 2) AcONH 4 (a) (b) 4-Azulen-1-yl substituted 2,6-dimethyl-and 2,6-diphenyl-pyridines are obtained in good yields from the reaction of corresponding 4-azulen-1-yl-pyranylium salts and ammonium acetate in ethanol or starting from 4-chloro-2,6-diphenyl-pyranylium salts

Azulene-substituted pyridines and pyridi

Azulene-substituted pyridines and pyridinium salts. Synthesis and structure. 2. Azulene-substituted pyridinium salts

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ClO 4 -N + Me(Ph) R Az Me(Ph) R 1 ClO 4 -R 1 = Me, Bu, iPr, Bn, Ph, tBu 4-Azulen-1-yl substituted 2,6-dimethyl-and 2,6-diphenyl-pyridinium salts are obtained in yields between 50 % and 100 % in the reaction of corresponding 4-azulen-1-yl-pyranylim salts and various amines. The effects of amine stru

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