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Alternative, simple route to hydroxymethyl crown ethers

โœ Scribed by Bronislaw Czech

Book ID
104226004
Publisher
Elsevier Science
Year
1980
Tongue
French
Weight
110 KB
Volume
21
Category
Article
ISSN
0040-4039

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โœฆ Synopsis

Components for polymer-supported catalysts, hydroxymethyl-substituted 15-crown-5 and 1%crown-6 were prepared from readily avaIlable starting materials on relatively simple way.

๐Ÿ“œ SIMILAR VOLUMES

A facile route to a novel aza-crown ethe
A facile route to a novel aza-crown ether incorporating three thiophene moieties
โœ Joan Halfpenny; Phillip B Rooney; Zachary S Sloman ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 100 KB

The preparation of the ยฎrst of a novel type of large thiophene-containing aza-crown ether is reported. The macrocycle is synthesised by linking a 3,4-dialkoxythiophene moiety with two 3-hydroxythiophene units and ring closure is eected by reaction with piperazine via the Mannich reaction.