Trifluoroacetic acid methylene chloride → HCID 86619618, compound
Reaction equation
C(OC(=O)[NH:7][CH2:8][CH2:9][CH2:10][NH:11][C:12](=[O:17])[CH:13]([Br:16])[CH2:14][CH3:15])(C)(C)C.[C:19]([OH:25])([C:21]([F:24])([F:23])[F:22])=[O:20].C(Cl)Cl>>[F:22][C:21]([F:24])([F:23])[C:19]([OH:25])=[O:20].[NH2:7][CH2:8][CH2:9][CH2:10][NH:11][C:12](=[O:17])[CH:13]([Br:16])[CH2:14][CH3:15]Participants
3
Procedure
[3-(2-Bromobutyrylamino)propyl]carbamic acid tert-butyl ester (1.41 g, 4.36 mmol) was treated with TFA:DCM (1:1 (v/v), 20 mL) and the solution stirred at room temperature for 3 h. The volatiles were removed in vacuo and crude product, isolated as the trifluoroacetic acid salt, used directly in the next stage.
Workup
- customThe volatiles were removed in vacuo and crude product
Sources & evidence
- ORD record
- ord-bbdc5d7279404dfb92c24a5242d4f3b0
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07820649B2
Reaction notes
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