US 6,150,568 AGranted

Valiolone, a method of preparing it, and its use to prepare acarbose and voglibose

AssigneeUniversity of Washington

InventorsHeinz G. Floss, Sungsook Lee, Ingo Tornus

Life of this patent

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Abstract

Disclosed is the compound valiolone, which has the formula (I): ##STR1## a method of preparing valiolone, and a method of using valiolone to prepare acarbose and voglibose.

Claims12

Dependent claims

The compound valiolone, which has the formula (I):

##STR10##

Dependencies are inferred from the claim text.

Facts

Application: 09/280,454Filed 30 Mar 1999
Granted: 21 Nov 2000
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

C07H 15/22
Carbocyclic rings: cyclohexane rings, substituted by nitrogen atoms
C07C 45/27
Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds: by oxidation
C07C 45/42
Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds: by hydrolysis
C07C 49/497
Containing hydroxy groups: a keto group being part of a six-membered ring

Family

No related US applications are recorded in the indexed filing history.

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