bt0231-1871.2

2-Hydroxy-2,4-diene derivative > 2-Oxo-3-ene derivative

[H][#8:1][#6:2]1=[#6:3][#6:4]=[#6:5]-,=[*:6]-1>>[*:6]1=,-[#6:5][#6:4]=[#6:3][#6:2]-1=[O:1]

[H][#8:1][#6:2]1=[#6:3][#6:4]=[#6:5]-,=[*:6]-1

None

[*:6]1=,-[#6:5][#6:4]=[#6:3][#6:2]-1=[O:1]

None