Sulfuric Acid → HCID 14836216, compound
Reaction equation
[CH2:1]([NH:5][C:6]([NH:8][CH2:9][CH2:10][CH3:11])=[O:7])[CH2:2][CH2:3][CH3:4].[CH:12]([CH:14]=[O:15])=[O:13].S(=O)(=O)(O)O>C(O)(C)C>[CH:2]([O:13][CH:12]1[CH:14]([O:15][CH:10]([CH3:11])[CH3:9])[N:5]([CH2:1][CH2:2][CH2:3][CH3:4])[C:6](=[O:7])[N:8]1[CH2:9][CH2:10][CH3:11])([CH3:3])[CH3:1]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Example 11 was repeated with 4.21 g of 1-butyl-3-propylurea, 4 ml of 40% aqueous glyoxal, 80 ml of isopropyl alcohol and 1 ml of conc. sulfuric acid. After work up and silica gel chromatography gave 2.6 g (33%) of an oil.
Sources & evidence
- ORD record
- ord-c916d1d36750472789b85f7abe036d5b
- Source dataset
- uspto-grants-1990_10
- Patent number
- US04960771
Reaction notes
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