Intraannular functionalization of macrocyclic polyethers via organolithium chemistry; x-ray structure of 2-sulfinyl-1,3-xylyl-15-crown-4

Skowronska-Ptasinska, Maria and Telleman, Pieter and Aarts, Veronika M.L.J. and Grootenhuis, Peter D.J. and Eerden van, Johan and Harkema, Sybolt and Reinhoudt, David N. (1987) Intraannular functionalization of macrocyclic polyethers via organolithium chemistry; x-ray structure of 2-sulfinyl-1,3-xylyl-15-crown-4. Tetrahedron Letters, 28 (17). pp. 1937-1939. ISSN 0040-4039

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Abstract:	The conversion of 2-lithio-1,3-xylyl crown ethers (2), obtained by reaction of the 2-bromo-1,3-xylyl crown ethers (1) with n_-butyllithium at −70 °C, with an electrophile is a generally applicable method for the synthesis of 1,3-xylyl crown ethers with intraannular acidic groups.
Item Type:	Article
Copyright:	© 1987 Elsevier Science
Link to this item:	http://purl.utwente.nl/publications/69910
Official URL:	http://dx.doi.org/10.1016/S0040-4039(00)96014-3
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