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Synthesis of an unsymmetrically doubly bridged calix[4]arene in the 1,3-alternate conformation

โœ Scribed by Sabine Wenger; Zouhair Asfari; Jacques Vicens

Publisher
Springer Netherlands
Year
1994
Tongue
English
Weight
230 KB
Volume
20
Category
Article
ISSN
0923-0750

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๐Ÿ“œ SIMILAR VOLUMES

Synthesis of 1,2-bridged calix[4]arene-b
Synthesis of 1,2-bridged calix[4]arene-biscrowns in the 1,2-alternate conformation
โœ Arturo Arduini; Laura Domiano; Andrea Pochini; Andrea Secchi; Rocco Ungaro; Fran ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 505 KB

New methods to obtain 1,2-bridged calix[4]arene-biscrowns in the 1,2-alternate conformation are described. The stereochemistry of the proximal double functionalization reaction is mainly governed by the solvent, the length of the polyether units and the base used to deprotonate the calix[4]arene.