Trifluoroacetic acid → HCID 15631243, compound
Reaction equation
C([CH2:5][C:6]([C@@H:8]([CH2:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C:9]([O:11][CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)=[O:10])=[O:7])(C)(C)C.FC(F)(F)C(O)=O>ClCCl>[CH2:12]([O:11][C:9](=[O:10])[C@@H:8]([C:6](=[O:7])[CH3:5])[CH2:19][C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1)[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The product from Example 94 (0.52 g, 1.47 mmol) was dissolved in a 1:1 (v:v) solution (6 mL). of trifluoroacetic acid and dichloromethane and stirred at room temperature for 1 h. The volatiles were removed in vacuo to provide the title compound (0.437 g, 100%) as an oil which crystallized on standing. The unpurified material was of sufficient purity to employ in subsequent steps. Mass spectrum: (M)+=298.
Workup
- customThe volatiles were removed in vacuo
Sources & evidence
- ORD record
- ord-a8ed8fe632c846ad90476439c36926d5
- Source dataset
- uspto-grants-1989_05
- Patent number
- US04826815
Reaction notes
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