Synthesis of a molecular mill designed from a calix[4]-bis-crown
✍ Scribed by Zouhair Asfari; Christoph Naumann; Gérard Kaufmann; Jacques Vicens
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 194 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
The synthesis of molecular mill 4 has been achieved by condensing the dibromomethyl derivative of a calix[4]-bis-crown 1 with naphtho polyether diol 2 in high dilution conditions.
📜 SIMILAR VOLUMES
Hydrosoluble Calix[4] arenes-bis-crown-6 2a, 3a and 3b have been synthesised in two steps via formylation and chlorosulfonylation of 1. Cs +-Ligand interactions were studied in aqueous media by UV-Visible analysis and showed a good affinity between receptor 2a and the caesium ion.
A C6o ftmetionalized ealix[4]-spiro-bis-erown 5 was synthesized by the reaction of Cro with a bisazido dervative ofp-tert-butylcaEx[4]crown 4 in refluxing chlorobenzene.