✦ LIBER ✦

A new catalyst ligand promises to cut costs for making chiral compounds

Publisher: Elsevier Science
Year: 2008
Weight: 55 KB
Volume: 2008
Category: Article
ISSN: 1351-4180
DOI: 10.1016/s1351-4180(08)70040-0

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✦ Synopsis

to demand growth in the polyolefins market. The $15 M project will boost twofold the company's current capacity for speciality polymer catalysts and components, including activators and metallocenes. Startup of the plant is slated in 4Q 2008.

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## Abstract New polytopic chiral copper complexes based on azabis(oxazoline) moieties have been synthesized and applied in cyclopropanation reactions of several alkenes. Excellent enantioselectivities have been obtained in all cases and additionally, the catalysts have been recovered in up to 14 cy