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US 6,211,316 B1Granted
Taddol and titanium (IV) taddolate dendrimers
AssigneeNovartis AG
InventorDieter Seebach
Life of this patent
Estimating the term…
Abstract
TADDOL dendrimers are described. Their use as crosslinkers in polymerisation reactions and the use of Ti salts of polymer-bound TADDOL dendrimers as catalysts in enantioselective addition reactions is disclosed.
Claims3
A dendrimer comprising a member selected from the group consisting of an α,α,α′,α′-tetraaryl-1,3-dioxolane-4,5-dimethanol moiety and an α,α,α′,α′-tetraaryl-1,3-dioxolane-4,5-dimethanolate of titanium (IV) moiety, said moiety comprising a dendritic substituent, wherein said dendritic substituent is bound to an α or an α′ aryl group.
Dependencies are inferred from the claim text.