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EFFICIENT AND CONVENIENT SYNTHESIS OF 3,4,5-TRIMETHOXYBENZALDEHYDE FROM p-CRESOL

โœ Scribed by Ji, Ya-Fei; Zong, Zhi-Min; Wei, Xian-Yong


Book ID
111888847
Publisher
Taylor and Francis Group
Year
2002
Tongue
English
Weight
183 KB
Volume
32
Category
Article
ISSN
0039-7911

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An efficient and convenient synthesis of
โœ D. Farquhar; J. A. Benvenuto; Ti Li Loo ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› John Wiley and Sons ๐ŸŒ French โš– 279 KB ๐Ÿ‘ 1 views

Reaction of dimethylamine 14C with a four-fold molar excess of 5-diazoimidazole-4-carboxamide in methanol followed by column chromatography of the product on basic a1 umina afforded 5-3,3-dimethyl-4C-l-triazeno)imi datole-4-carboxamide in 70-75% yield and greater than 99.9% radiochemical purity. The