Benzyl isopropyl ketone → 5-(3,4-Dihydroxy-5-nitrophenyl)-2-methyl-4-phenyl-4-penten-3-one
Reaction equation
[CH3:1][CH:2]([C:4](=[O:12])[CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)[CH3:3].[OH:13][C:14]1[CH:15]=[C:16]([CH:19]=[C:20]([N+:23]([O-:25])=[O:24])[C:21]=1[OH:22])[CH:17]=O>>[OH:13][C:14]1[CH:15]=[C:16]([CH:17]=[C:5]([C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][CH:11]=2)[C:4](=[O:12])[CH:2]([CH3:1])[CH3:3])[CH:19]=[C:20]([N+:23]([O-:25])=[O:24])[C:21]=1[OH:22]Participants
3
Procedure
The procedure described in Example 1 was repeated by using 2.96 g of 2-methyl-4-phenyl-3-butanone and 2.4 g of 3,4-dihydroxy-5-nitrobenzaldehyde. Yield 0.52 g, mp 151°-156° C.
Sources & evidence
- ORD record
- ord-e3b1100d84a5411f9cb1ff6afc859739
- Source dataset
- uspto-grants-1996_02
- Patent number
- US05489614
Reaction notes
Loading…