High-pressure approach to the synthesis of novel chiral cryptands derived from methyl 4,6-O-benzylidene-α-D-manno-, -α-D-galacto-, and -α-D-gluco-pyranoside
- 1 January 1983
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 20,p. 1184
- https://doi.org/10.1039/c39830001184
Abstract
Diaza crown ethers derived from sugars react under high pressure with bis-(2-iodoethyl) ether to give the quaternary salts in quantitative yield and their subsequent demethylation with triphenylphosphine affords chiral cryptands in high yield.Keywords
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