Subscribe to RSS
Please copy the URL and add it into your RSS Feed Reader.
https://www.thieme-connect.de/rss/thieme/en/10.1055-s-00000084.xml
Synthesis 2010(2): 255-258
DOI: 10.1055/s-0029-1217101
DOI: 10.1055/s-0029-1217101
PAPER
© Georg Thieme Verlag
Stuttgart ˙ New York
An Expeditious Method for the Preparation of 2-Hydroxy-1,4-dioxane and Its Use in Reductive Alkylation of Amines
Further Information
Publication History
Received
3 September 2009
Publication Date:
06 November 2009 (online)


Abstract
Selective oxidation of diethylene glycol by a ruthenium(VIII) species, obtained in situ from ruthenium(III) chloride-sodium periodate in the presence of a catalytic quantity of water, affords a monoaldehyde in the form of the internal acetal 2-hydroxy-1,4-dioxane. This compound was used in reductive alkylations of selected primary and secondary amines, demonstrating its utility in the preparation of target structures with the 2-(2-hydroxyethoxy)ethylamino unit.
Key words
diethylene glycol - oxidations - reductive alkylations - 2-hydroxy-1,4-dioxane - ruthenium(VIII) catalysis