Methyl 2-hydroxy-2-(4-methoxyphenyl)acetate → 2-(3,5-Dimethoxyphenyl)-2-tetrahydrofuroic acid
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:12]=[C:13]([O:15][CH3:16])[CH:14]=1)[CH:6]([OH:11])[C:7]([O:9]C)=[O:8].CO[C:19]1[CH:30]=CC(C(O)C(OC)=O)=C[CH:20]=1>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:6]2([C:7]([OH:9])=[O:8])[CH2:30][CH2:19][CH2:20][O:11]2)[CH:12]=[C:13]([O:15][CH3:16])[CH:14]=1Participants
3
Procedure
2-(3,5-Dimethoxyphenyl)-2-tetrahydrofuroic acid was prepared according to the procedures described in Reference Example 27 substituting 3,5-dimethoxymandelic acid, methyl ester for 4-methoxymandelic acid, methyl ester in Step A.
Sources & evidence
- ORD record
- ord-342b9add2ed5478aac2b0fbe2853b273
- Source dataset
- uspto-grants-2002_07
- Patent number
- US06420418B1
Reaction notes
Loading…