Catalyst system
AssigneeSymrise AG
InventorsAngela KÖCKRITZ, Elka KRALEVA, Katja NEUBAUER, Regina BIENERT, Stefan LAMBRECHT, Johannes PANTEN, Michael SEBEK, Bernhard RUSSBÜLDT
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Abstract
Proposed is a catalyst system specifically for the rearrangement of epoxides into allyl alcohols comprising or consisting of (a) a salt of formula (I) XY (I) in which X represents Zn2+ and/or Co2+ and Y represents an anion selected from the group formed from laurate, palmitate, stearate, picolinate, glycinate, gluconate, naphthenate, 2-hexyldecanoate, 2-octyldodecanoate, cyclohexane butyrate and mixtures thereof, and (b) at least one aminophenol.
Claims16
A catalyst system, comprising or consisting of
- (a) a salt of formula (I)
- XY (I)
- wherein X represents Zn2+ and/or Co2+ and Y represents an anion which is selected from the group consisting of laurate, palmitate, stearate, picolinate, glycinate, gluconate, naphthenate, 2-hexyldecanoate, 2-octyldodecanoate, cyclohexane butyrate, and the mixtures thereof, and
- (b) at least one aminophenol.
A pre-formed catalyst, comprising at least one of the following structures (1) to (8):
Dependencies are inferred from the claim text.