Thionyl Chloride → HCID 86751446, compound
Reaction equation
FC(F)(F)C(O)=O.[NH2:8][CH2:9][CH2:10][CH2:11][N:12]([CH2:27][C:28]([OH:30])=O)[C:13]([NH:15][CH:16]([C:23]([O:25][CH3:26])=[O:24])[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)=[O:14].S(Cl)([Cl:33])=O>CO>[ClH:33].[NH2:8][CH2:9][CH2:10][CH2:11][N:12]1[CH2:27][C:28](=[O:30])[N:15]([CH:16]([C:17]2[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=2)[C:23]([O:25][CH3:26])=[O:24])[C:13]1=[O:14]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
2.9 g (9 mmol) of (1-(3-aminopropyl)-3-(methoxycarbonylphenylmethyl)ureido)acetic acid trifluoroacetate are dissolved in 50 ml of methanol. After cooling down to 0° C., 1.34 g (11 mmol) of thionyl chloride are slowly added dropwise. The mixture is allowed to warm up to room temperature, then stirred overnight, concentrated and crystallized by adding ethyl acetate and methanol.
Workup
- temperatureto warm up to room temperature
- concentrationconcentrated
- customcrystallized
- additionby adding ethyl acetate and methanol
Sources & evidence
- ORD record
- ord-e46e46b56ba8417d9aa6e9d5861146f8
- Source dataset
- uspto-grants-1997_10
- Patent number
- US05681838
Reaction notes
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