Sodium Chloride → 4-Tetrahydropyranyloxy-2-(6-carbethoxyhexyl)cyclopent-2-en-1-one

Reaction equation

[OH:1][CH:2]1[CH2:6][C:5](=[O:7])[C:4]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15])=[CH:3]1.[O:19]1[CH:24]=[CH:23][CH2:22][CH2:21][CH2:20]1.O.C1(C)C=CC(S(O)(=O)=O)=CC=1.[Cl-].[Na+].C(=O)(O)[O-].[Na+]>CCOCC.CO.C(Cl)Cl>[O:19]1[CH2:24][CH2:23][CH2:22][CH2:21][CH:20]1[O:1][CH:2]1[CH2:6][C:5](=[O:7])[C:4]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15])=[CH:3]1