Acetic Acid → Dimethyl (3-methylidene-2-oxoheptyl)phosphonate

Reaction equation

[CH2:13]([CH2:14][CH2:15][CH3:16])[C:17]([C:18](=[O:19])[O:20][CH2:21][CH3:22])=[CH2:23].[CH2:1]([Li:2])[CH2:3][CH2:4][CH3:5].[CH3:24][C:25](=[O:26])[OH:27].[CH3:28][CH2:29][O:30][CH2:31][CH3:32].[CH3:6][P:7]([O:8][CH3:9])([O:10][CH3:11])=[O:12].[O:33]1[CH2:34][CH2:35][CH2:36][CH2:37]1>>[CH2:6]([P:7]([O:8][CH3:9])([O:10][CH3:11])=[O:12])[C:18]([C:17]([CH2:13][CH2:14][CH2:15][CH3:16])=[CH2:23])=[O:19]