[OH:1][C:2]1[CH:14]=[CH:13][C:5](/[CH:6]=[CH:7]/[C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:4][C:3]=1[O:15][CH3:16].[CH2:17](I)[CH3:18]>>[CH2:17]([O:1][C:2]1[CH:14]=[CH:13][C:5](/[CH:6]=[CH:7]/[C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:4][C:3]=1[O:15][CH3:16])[CH3:18]Following a procedure similar to that described in Preparation 116, but using 5.83 g of ethyl (E)-4-hydroxy-3-methoxycinnamate and 5.61 g of ethyl iodide, 5.55 g of the title compound were obtained as a solid material.
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