Difluoroacetic acid → HCID 60024125, compound
Reaction equation
[F:1][CH:2]([F:28])[C:3](=[S:27])[NH:4][CH2:5][C@@H:6]1[O:10][C:9](=[O:11])[N:8]([C:12]2[CH:17]=[CH:16][C:15]([N:18]3[CH2:23][CH2:22][S:21](=[O:25])(=[O:24])[CH2:20][CH2:19]3)=[C:14]([F:26])[CH:13]=2)[CH2:7]1.[F:29]C(F)C(O)=O.COC1C=CC(P2(SP(C3C=CC(OC)=CC=3)(=S)S2)=S)=CC=1>>[F:28][CH:2]([F:1])[C:3](=[S:27])[NH:4][CH2:5][C@@H:6]1[O:10][C:9](=[O:11])[N:8]([C:12]2[CH:17]=[C:16]([F:29])[C:15]([N:18]3[CH2:19][CH2:20][S:21](=[O:24])(=[O:25])[CH2:22][CH2:23]3)=[C:14]([F:26])[CH:13]=2)[CH2:7]1Participants
4
Procedure
Following the procedure described in Example 6 for the preparation of 13 the amine 27 (prepared according to the procedure described in U.S. Pat. No. 6,342,523) is first condensed with difluoroacetic acid and the resulting amide is allowed to react with Lawesson's Reagent to give the title compound 26 which is purified by silica gel chromatography with 5% MeOH—CH2Cl2.
Workup
- customprepared
Sources & evidence
- ORD record
- ord-554c30dcafe64d26819b9f5ca2cd9e27
- Source dataset
- uspto-grants-2005_08
- Patent number
- US06927229B2
Reaction notes
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