Anomalous role of molecular sieves 4A in the preparation of a binaphthol-derived active μ3-oxo titanium catalyst
- 1 January 1997
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 3,p. 281-282
- https://doi.org/10.1039/a607036a
Abstract
The active species of binaphthol-derived titanium catalyst 1, which is used as an efficient catalyst for glyoxylate–ene reactions, is primarily composed of a µ 3 -oxo (Ti 3 O) species, for which the molecular sieves 4A employed in the catalyst preparation act as a H 2 O donor.Keywords
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