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THE ONE-STEP SYNTHESIS OF p-tert -BUTYLCALIX[5]ARENE

✍ Scribed by Stewart, Donald R.; Gutsche, C. David


Book ID
120834727
Publisher
Taylor and Francis Group
Year
1993
Tongue
English
Weight
185 KB
Volume
25
Category
Article
ISSN
0030-4948

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πŸ“œ SIMILAR VOLUMES


Regioselective synthesis of calixcrowns
✍ Dagmar Kraft; Ralf Arnecke; Volker BΓΆhmer; Walter Vogt πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 French βš– 476 KB

Alkylation of p-rert-butylcalix[5]arene with oligoethylene glycol-ditosylates in the presence of CsF affords the 1,3-bridged calix[S]crowns la-c in 51 to 72% yield. In the case of hexaethylene glycol the isomeric 1,2-bridged calix[5]crown-7 2c was obtained additionally. The calixcrowns were further