1-(3,5-Difluoro-4-hydroxyphenyl)propan-1-one → Rac-1-{3,5-difluoro-4-[1-(2-isopropoxy-5-methanesulfonyl-benzoyl)-pyrrolidin-3-yloxy]-phenyl}-propan-1-one
Reaction equation
[OH:1][CH:2]1[CH2:6][CH2:5][N:4]([C:7]([C:9]2[CH:14]=[C:13]([S:15]([CH3:18])(=[O:17])=[O:16])[CH:12]=[CH:11][C:10]=2[O:19][CH:20]([CH3:22])[CH3:21])=[O:8])[CH2:3]1.[CH3:23][CH2:24][C:25]([C:27]1[CH:32]=[C:31]([F:33])[C:30](O)=[C:29]([F:35])[CH:28]=1)=[O:26]>>[F:33][C:31]1[CH:32]=[C:27]([C:25](=[O:26])[CH2:24][CH3:23])[CH:28]=[C:29]([F:35])[C:30]=1[O:1][CH:2]1[CH2:6][CH2:5][N:4]([C:7](=[O:8])[C:9]2[CH:14]=[C:13]([S:15]([CH3:18])(=[O:17])=[O:16])[CH:12]=[CH:11][C:10]=2[O:19][CH:20]([CH3:22])[CH3:21])[CH2:3]1Participants
3
Procedure
Prepared in analogy to Example 4 from rac-(3-hydroxy-pyrrolidin-1-yl)-(2-isopropoxy-5-methanesulfonyl-phenyl)-methanone and 3,5-difluoro-4-hydroxypropiophenone. The crude material was purified by reversed phase HPLC (acetonitrile/water) to yield the title compound as an amorphous white solid (yield 21%). MS (m/e): 496.5 (M+H+, 100%).
Workup
- customThe crude material was purified by reversed phase HPLC (acetonitrile/water)
Sources & evidence
- ORD record
- ord-de61c5a94b6a493d86a856df7c925c0d
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07790763B2
Reaction notes
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