(RS)-N-(4-Cyano-benzyl)-2-(2,6-difluoro-3-hydroxy-phenyl)-2-methoxy-acetamide → (RS)-Trifluoro-methanesulfonic acid 3-[(4-cyano-benzylcarbamoyl)-methoxy-methyl]-2,4-difluoro-phenyl ester
Reaction equation
C(C1C=CC(CNC(=O)C(C2C(F)=CC=C(O)C=2F)OC)=CC=1)#N.[C:25]([C:27]1[CH:56]=[CH:55][C:30]([CH2:31][NH:32][C:33]([CH:35]([O:52][CH2:53]C)[C:36]2[C:37]([F:51])=[C:38]([O:43][S:44]([C:47]([F:50])([F:49])[F:48])(=[O:46])=[O:45])[CH:39]=[CH:40][C:41]=2[F:42])=[O:34])=[CH:29][CH:28]=1)#[N:26]>>[C:25]([C:27]1[CH:56]=[CH:55][C:30]([CH2:31][NH:32][C:33]([CH:35]([O:52][CH3:53])[C:36]2[C:37]([F:51])=[C:38]([O:43][S:44]([C:47]([F:49])([F:48])[F:50])(=[O:46])=[O:45])[CH:39]=[CH:40][C:41]=2[F:42])=[O:34])=[CH:29][CH:28]=1)#[N:26]Participants
3
Reactant 2
Product 1
Procedure
(RS)-Trifluoro-methanesulfonic acid 3-[(4-cyano-benzylcarbamoyl)-methoxy-methyl]-2,4-difluoro-phenyl ester was prepared from (RS)-N-(4-cyano-benzyl)-2-(2,6-difluoro-3-hydroxy-phenyl)-2-methoxy-acetamide in analogy to (RS)-trifluoro-methanesulfonic acid 3-[(4-cyano-benzylcarbamoyl)-ethoxy-methyl]-2,4-difluoro-phenyl ester (example 217). Yellow oil. MS 482.3 ([M+NH4]+).
Sources & evidence
- ORD record
- ord-51b9c9907ad749fc9a3c48f158deeb89
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07129238B2
Reaction notes
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