申请人:Hagiya Koji
公开号:US20070078278A1
公开(公告)日:2007-04-05
A method for producing 3,3-dimethyl-2-(1-propenyl)cyclopropanecarboxylate represented by the formula (2):
wherein R
1
represent an optionally substituted alkyl group, an optionally substituted aryl group or an optionally substituted aralkyl group, which comprises a 3,3-dimethyl-2-(2-carboxy-1-propenyl)cyclopropanecarboxylate represented by the formula (1):
wherein R
1
is as described above, is brought into contact with a copper compound and a nitrogen-containing aromatic compound, is provided.