Methanesulfonate → 2-{[6-(4-Acetylphenyl)hexyl]oxy}-5-[3-(ethoxycarbonyl)benzoyl]benzenepropanoic acid ethyl ester
Reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][OH:16])=[CH:6][CH:5]=1)(=[O:3])[CH3:2].S([O-])(=O)(=O)C.[CH2:22]([O:24][C:25](=[O:48])[CH2:26][CH2:27][C:28]1[CH:33]=[C:32]([C:34](=[O:46])[C:35]2[CH:40]=[CH:39][CH:38]=[C:37]([C:41]([O:43][CH2:44][CH3:45])=[O:42])[CH:36]=2)[CH:31]=[CH:30][C:29]=1O)[CH3:23]>>[CH2:22]([O:24][C:25](=[O:48])[CH2:26][CH2:27][C:28]1[CH:33]=[C:32]([C:34](=[O:46])[C:35]2[CH:40]=[CH:39][CH:38]=[C:37]([C:41]([O:43][CH2:44][CH3:45])=[O:42])[CH:36]=2)[CH:31]=[CH:30][C:29]=1[O:16][CH2:15][CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][C:7]1[CH:8]=[CH:9][C:4]([C:1](=[O:3])[CH3:2])=[CH:5][CH:6]=1)[CH3:23]Participants
4
Procedure
In a manner analogous to Example 92B, 2.85 g of 6-(4-acetylphenyl)hexanol were converted into its mesylate and reacted with 1.78 g of 5-[3-(ethoxycarbonyl)benzoyl]-2-hydroxybenzenepropanoic acid ethyl ester to provide 2.21 g of the desired title product as a pale yellow oil.
Sources & evidence
- ORD record
- ord-fb79f2bc842440eb969d69f8ecbf2ab7
- Source dataset
- uspto-grants-1992_12
- Patent number
- US05171882
Reaction notes
Loading…