2-Oxopent-4-enoate derivative + 1-Methyl-2-oxo derivative > Pyruvate derivative + Acetaldehyde or Ketone + Acetate + RH
[#8-:8]-[#6:9](=[O:11])-[#6:10](=[O:12])-[#6:3]!@\[#6:1]([H])=[#6:2]\Cl>>[#6:3]-[#6:10](=[O:12])-[#6:9](-[#8-:8])=[O:11].[#8]([H])-[#6:2]-[#6:1](-[#8-])=O
[#8-:8]-[#6:9](=[O:11])-[#6:10](=[O:12])-[#6:3]!@\[#6:1]([H])=[#6:2]\Cl
None
[#6:3]-[#6:10](=[O:12])-[#6:9](-[#8-:8])=[O:11].[#8]([H])-[#6:2]-[#6:1](-[#8-])=O
None
