Trifluoroacetic acid → HCID 86752440, compound
Reaction equation
C([O:5][C:6](=[O:40])[C@@H:7]([NH:30][S:31]([C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)(=[O:33])=[O:32])[CH2:8][NH:9][C:10](=[O:29])[C:11]1[CH:16]=[CH:15][C:14]([O:17][CH2:18][CH2:19][CH2:20][NH:21]C(OC(C)(C)C)=O)=[CH:13][CH:12]=1)(C)(C)C.[C:41]([OH:47])([C:43]([F:46])([F:45])[F:44])=[O:42]>C(Cl)Cl>[F:44][C:43]([F:46])([F:45])[C:41]([OH:47])=[O:42].[NH2:21][CH2:20][CH2:19][CH2:18][O:17][C:14]1[CH:13]=[CH:12][C:11]([C:10]([NH:9][CH2:8][C@H:7]([NH:30][S:31]([C:34]2[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=2)(=[O:33])=[O:32])[C:6]([OH:40])=[O:5])=[O:29])=[CH:16][CH:15]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
8-5 (497 mg, 1.04 mmol) in 5 mL CH2Cl2 was treated with 5 mL TFA at 0° for 30 min then RT for 10 min. Concentration provided 9-1 as a yellow oil. Rf 0.52 (silica, 10:1:1 ethanol/NH4OH/H2O).
Workup
- concentrationConcentration
Sources & evidence
- ORD record
- ord-7d435f9886634d1eb2ad6bcfa410c27e
- Source dataset
- uspto-grants-1999_07
- Patent number
- US05929120
Reaction notes
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