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ChemInform Abstract: 1,2-Additions of Silylenol Ethers to 4-Silyloxy-1-benzothiopyrylium Triflates: A New and Efficient Method for the Synthesis of 2- Substituted Benzothiopyran-4-ones.

โœ Scribed by U. BEIFUSS; M. TIETZE; H. GEHM


Book ID
112033326
Publisher
John Wiley and Sons
Year
2010
Weight
34 KB
Volume
27
Category
Article
ISSN
0931-7597

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โœ Helio G. Bonacorso; Fernando J. Righi; Isadora R. Rodrigues; Cleber A. Cechinel; ๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 79 KB ๐Ÿ‘ 1 views

in 45 -80 % yield from the reaction of ฮฒ-alkoxyvinyl trichloromethyl ketones with 2-aminopyridine under mild conditions, is then reported.