Ethylparaben → HCID 53636688, compound
Reaction equation
[CH2:1]1[O:11][C:10]2[CH:9]=[CH:8][C:5]([CH2:6][OH:7])=[CH:4][C:3]=2[O:2]1.O[C:13]1[CH:23]=[CH:22][C:16]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[CH:15][CH:14]=1>>[CH2:1]1[O:11][C:10]2[CH:9]=[CH:8][C:5]([CH2:6][O:7][C:13]3[CH:23]=[CH:22][C:16]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[CH:15][CH:14]=3)=[CH:4][C:3]=2[O:2]1Participants
3
Procedure
3,4-Methylenedioxybenzyl alcohol 18-1 (6.2 g, 40.0 mmol) and ethyl 4-hydroxybenzoate 18-2 (6.65 g, 40.0 mmol) were reacted as in Example 14. The desired ester 18-3 was obtained as a white solid.
Sources & evidence
- ORD record
- ord-a9df2b4ae84440bda207ad98913e91f9
- Source dataset
- uspto-grants-1999_02
- Patent number
- US05872138
Reaction notes
Loading…