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Synlett 1996; 1996(5): 430-432
DOI: 10.1055/s-1996-5453
DOI: 10.1055/s-1996-5453
letter
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.
Selective Synthesis of (Unsymmetrical) Aromatic Biscoronands
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Publikationsverlauf
Publikationsdatum:
31. Dezember 2000 (online)
A new method for the synthesis of (1,5),(2,4)-durenetetrayl-bis(18-crown-5) is reported which is also applicable for the synthesis of bis-m-xylylene crowns with different polyether ring sizes.
crown ethers - regioselective synthesis - (unsymmetrical) meta-bis-crown ethers