Trifluoroacetic acid → HCID 68647069, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:20])[C:5]([N:7]1[CH2:11][CH2:10][CH:9]([NH:12]C(OC(C)(C)C)=O)[CH2:8]1)=[O:6])[CH3:2].[C:21]([OH:27])([C:23]([F:26])([F:25])[F:24])=[O:22]>C(Cl)Cl>[F:24][C:23]([F:26])([F:25])[C:21]([OH:27])=[O:22].[CH2:1]([O:3][C:4](=[O:20])[C:5]([N:7]1[CH2:11][CH2:10][CH:9]([NH2:12])[CH2:8]1)=[O:6])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 25 °C
Procedure
106.2 (3-tert-Butoxycarbonylamino-pyrrolidin-1-yl)-oxo-acetic acid ethyl ester (1.5 g) was dissolved in CH2Cl2 (7 ml) and TFA (7 ml) was added. The mixture was stirred at 25° C. for 3 h, evaporated to dryness to yield crude (3-amino-pyrrolidin-1-yl)-oxo-acetic acid ethyl ester trifluoroacetate as red brown oil (1.57 g). MS 187.3 ([M+H]+)
Workup
- customevaporated to dryness
Sources & evidence
- ORD record
- ord-156fda16b58e485eb99a5e51b1423e7b
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07820699B2
Reaction notes
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