US 6,342,605 B1 · Valeraldehyde and process for its preparation

Abstract

Bidentate phosphine ligands of the formula wherein the substituents are as defined in the specification and a process for preparing linear aldehydes by hydroformylating internal olefins using such phosphine ligands.

Claims0

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Facts

Application

09/376,909Filed 18 Aug 1999

Granted

29 Jan 2002

Term ends

Not estimatedThe source records don’t support an estimate.

Classification9 codes

B01J 31/2438
Comprising P as ring member: and further hetero atoms as ring members, excluding the positions adjacent to P
B01J 31/2471
And phosphine-P atoms as ring members in the condensed ring system or in a further ring: with more than one complexing phosphine-P atom
C07C 45/50
By reaction with carbon monoxide: by oxo-reactions
C07F 9/65683
Having phosphorus atoms as the only ring hetero atoms: the ring phosphorus atom being part of a phosphine

Valeraldehyde and process for its preparation

Life of this patent

Abstract

Claims0

Valeraldehyde and process for its preparation

Life of this patent

Abstract

Claims0