Trifluoroacetic acid → HCID 131724905, compound
Reaction equation
C1(OC)C=CC=CC=1.FC(F)(F)C(O)=O.[NH2:16][C:17]1[S:18][CH:19]=[C:20]([C:22](=[N:52][O:53][C:54]([C:57]([OH:59])=[O:58])(C)C)[C:23]([NH:25][CH:26]2[C:50](=[O:51])[N:28]3[C:29]([C:47]([OH:49])=[O:48])=[C:30]([CH:33]=[CH:34][C:35]4[CH:40]=[CH:39][C:38]([N+:41]([O-:43])=[O:42])=[CH:37][C:36]=4[N+:44]([O-:46])=[O:45])[CH2:31][S:32][C@H:27]23)=[O:24])[N:21]=1>>[NH2:16][C:17]1[S:18][CH:19]=[C:20]([C:22](=[N:52][O:53][CH2:54][C:57]([OH:59])=[O:58])[C:23]([NH:25][CH:26]2[C:50](=[O:51])[N:28]3[C:29]([C:47]([OH:49])=[O:48])=[C:30]([CH:33]=[CH:34][C:35]4[CH:40]=[CH:39][C:38]([N+:41]([O-:43])=[O:42])=[CH:37][C:36]=4[N+:44]([O-:46])=[O:45])[CH2:31][S:32][C@H:27]23)=[O:24])[N:21]=1Participants
4
Procedure
This compound (238 mg, 0.22 mmol), anisole (0.5 ml, 4.5 mmol) and trifluoro acetic acid (2.5 ml, 33.8 mmol) were used to conduct the procedure similar to that shown in (2) of Example 1 to obtain 120 mg (yield: 73%) of the titled compound as yellow powder.
Sources & evidence
- ORD record
- ord-9eebf7264a5d400ab6177493f555b461
- Source dataset
- uspto-grants-2005_05
- Patent number
- US06897304B2
Reaction notes
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