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US 7,459,580 B2Granted
Process for trans-4-amino-1-cyclohexanecarboxilic acid derivatives
AssigneeShionogi & Co., Ltd.
InventorsYasuyuki Kawanishi, Masaaki Uenaka, Munenori Matsuura
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Abstract
A process for the preparation of Compound (I) comprising reacting Compound (II) with a base in an aprotic solvent, which is represented by the following scheme: wherein R1 and R2 are each independently lower alkyl.
Claims15
A process for the preparation of a compound of the formula:
- wherein R1and R2 are each independently lower alkyl, comprising reacting a compound of the formula:
- wherein each symbol is the same as defined above, with a base in an aprotic solvent.
Dependencies are inferred from the claim text.