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Dianion cyclization strategy for the synthesis of macrosilaheterocycles

✍ Scribed by Maya S. Singh; Pratibha Singh


Book ID
102231979
Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
132 KB
Volume
19
Category
Article
ISSN
1042-7163

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✦ Synopsis


Abstract

A practical and efficient method for the preparation of silaheterocycles is described. The key step involves the initial formation of symmetrical chiral ditopic ligand, N,N′‐1,2‐cyclohexylenebis(salicylideneimine) followed by sequential deprotonation with NaH to form dianion intermediate, which reacts with diorganodichlorosilanes to furnish dibenzodioxadiazasilamacrocycles. The products were characterized by satisfactory elemental analyses and spectral (IR, ^1^H, ^13^C, ^29^Si NMR, and Mass) studies. Β© 2008 Wiley Periodicals, Inc. Heteroatom Chem 19:455–460, 2008; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.20460


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ChemInform Abstract: Dianion Cyclization
✍ Maya S. Singh; Pratibha Singh πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons βš– 28 KB πŸ‘ 1 views

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