Cyanamide → HCID 178453081, compound
Reaction equation
[NH2:1][C:2]1[CH:23]=[CH:22][C:5]([CH2:6][N:7]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[C:8]([O:10][C:11]([CH3:14])([CH3:13])[CH3:12])=[O:9])=[CH:4][CH:3]=1.[N:24]#[C:25][NH2:26]>C(O)C>[NH2:26][C:25]([NH:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][N:7]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[C:8]([O:10][C:11]([CH3:13])([CH3:14])[CH3:12])=[O:9])=[CH:22][CH:23]=1)=[NH:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
10 mmol of di-(tert-butyl) 4-aminobenzylimidodicarbonate and 100 mmol of cyanamide are heated at reflux for 2 days in 80 ml of anhydrous ethanol. Removal of the ethanol by evaporation, and purification by chromatography on silica, yield the expected product.
Workup
- customRemoval of the ethanol
- customby evaporation, and purification by chromatography on silica
Sources & evidence
- ORD record
- ord-5b049efca06b40b7bb801bb8774b6c85
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06288077B1
Reaction notes
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