Tetrahedron Letters p. 2705 - 2708 (1985)
Update date:2022-08-04
Topics: IR spectroscopy TLC Elemental analysis Nitro group Functionalization Regioisomer Alkylation Crown ethers Conversion Spectrophotometry Purification Choose your precursor compounds React the precursor compounds Intramolecular ether formation
Agai, Bela
Bitter, Istvan
Hell, Zoltan
Szoelloesy, Aron
Toeke, Laszlo
The crown ether rings in 4-nitrobenzo-15-crown-5 and -18-crown-6 are cleaved by aqueous alkali affording long chain substituted pyrocatechols which proved to be good starting material for constructing crown ether rings other than the original one.
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