1,1'-Carbonyldiimidazole → HCID 140668416, compound
Reaction equation
S(O)(O)(=O)=O.[CH3:6][S:7][C:8](=[NH:10])[NH2:9].[C:11](N1C=CN=C1)([N:13]1[CH:17]=[CH:16][N:15]=[CH:14]1)=[O:12]>[OH-].[Na+]>[N:13]1([C:11]([NH:10][C:8]([S:7][CH3:6])=[NH:9])=[O:12])[CH:17]=[CH:16][N:15]=[CH:14]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To S-methylisothiourea sulfate (8.35 g, 30.0 mmol), 1 M sodium hydroxide aqueous solution (60 mL) was added and then 1,1′-carbonyldiimidazole (9.73 g, 60.0 mmol) was slowly added at 0° C. with stirring, followed by stirring the resultant mixture at 0° C. for 30 minutes. After completion of the reaction, the precipitated solid was collected by filtration and the obtained solid was washed with ice water and dried to obtain the title compound (7.89 g, yield 72%).
Workup
- customAfter completion of the reaction
- filtrationthe precipitated solid was collected by filtration
- washthe obtained solid was washed with ice water
- customdried
Sources & evidence
- ORD record
- ord-ce4e51567b224aa299c83c9c34423a79
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09403798B2
Reaction notes
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