Chloroform → HCID 21962095, compound
Reaction equation
[C:1]([N:5]([CH2:11][CH2:12][C:13]#[N:14])[C:6](=[O:10])[C:7](=O)[CH3:8])([CH3:4])([CH3:3])[CH3:2].C(Cl)(Cl)Cl.[H][H]>C(O)C.[Pt]=O>[C:1]([N:5]1[CH2:11][CH2:12][CH2:13][NH:14][CH:7]([CH3:8])[C:6]1=[O:10])([CH3:4])([CH3:3])[CH3:2]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
N-(tert-butyl)-N-(2-cyanoethyl)-2-oxopropanamide obtained in Step A (440 mg) and platinum oxide (60 mg) were suspended in ethyl alcohol (40 mL) containing chloroform (0.3 mL) and mixed on a Parr shaker over an atmosphere of hydrogen at 40 psi for 16 h. The mixture was filtered, the catalyst was washed with methanol/dichloromethane (10:90) and the combined filtrate was evaporated and purified by Biotage® flash chromatography (silica gel, 5–10% methanol/dichloromethane) to yield the desired product.
Workup
- filtrationThe mixture was filtered
- washthe catalyst was washed with methanol/dichloromethane (10:90)
- customthe combined filtrate was evaporated
- custompurified by Biotage® flash chromatography (silica gel, 5–10% methanol/dichloromethane)
Sources & evidence
- ORD record
- ord-eb29f6ab253c41ada1be9eb44108c7da
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07101871B2
Reaction notes
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