ChemInform Abstract: Simple and Efficient Preparation of Dihydropyrans and Spiroketals Using the Intramolecular Silyl Modified Sakurai (ISMS) Reaction

Autor: Daniel J. Bayston, István E. Markó, Harry Adams, A. Mekhalfia
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 25
ISSN: 0931-7597
DOI: 10.1002/chin.199432142
Popis: Substituted tetrahydropyrans, spiroethers and spiroketals can be prepared in a single step using the ISMS reaction between the bis-silylated reagent 7b and aldehydes (acetals), ketones (ketals) and ortholactones respectively. This simple methodology was applied to the rapid synthesis of a pheromone containing a [4,5]-spiroketal unit.
Databáze: OpenAIRE