2-Oxopent-4-enoate derivative + 1-Methyl-2-oxo derivative > Pyruvate derivative + Acetaldehyde or Ketone + Acetate + RH
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[#6:2][C:1]([#8:4]([H]))([*:5])!@-[#6:3]-[#6:8](=[O:10])-[#6:7](-[#8-:6])=[O:9]
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[#6:3]-[#6:8](=[O:10])-[#6:7](-[#8-:6])=[O:9].[#6:2]-[#6:1](-[*:5])=[O:4]
None
