Benzyl Bromide → 6-{2-[6-[(4-acetoxyphenyl)methoxy]-2,4-dichlorophenyl]ethyl}-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one
Reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[C:4]([OH:9])[C:3]=1[CH2:10][CH2:11][CH:12]1[O:17][C:16](=[O:18])[CH2:15][CH:14]([OH:19])[CH2:13]1.[C:20]([O:23][C:24]1[CH:29]=[CH:28][C:27]([CH2:30]Br)=[CH:26][CH:25]=1)(=[O:22])[CH3:21].ClC1C=C(O)C(=C(Cl)C=1)C=O.C(Br)C1C=CC=CC=1>>[C:20]([O:23][C:24]1[CH:29]=[CH:28][C:27]([CH2:30][O:9][C:4]2[C:3]([CH2:10][CH2:11][CH:12]3[O:17][C:16](=[O:18])[CH2:15][CH:14]([OH:19])[CH2:13]3)=[C:2]([Cl:1])[CH:7]=[C:6]([Cl:8])[CH:5]=2)=[CH:26][CH:25]=1)(=[O:22])[CH3:21]Participants
5
Reactant 4
Product 1
Procedure
By following the procedure of Example 1, Step A, but substituting equimolar amounts of 6-[2-(2,4-dichloro-6-hydroxyphenyl)ethyl]-3,4,5,6-tetrahydro-4-hydroxy-2H-pyran-2-one and 4-(bromomethyl)phenol acetate for the 4,6-dichlorosalicylaldehyde and benzyl bromide used therein, the title compound is obtained.
Sources & evidence
- ORD record
- ord-7e162731d3ad4639a60801b59a2a19ad
- Source dataset
- uspto-grants-1987_12
- Patent number
- US04710513
Reaction notes
Loading…