Urea → HCID 178515561, compound
Reaction equation
C(O[C:4](=[O:14])[CH2:5][C:6](=O)[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)C.[NH2:15][C:16]([NH2:18])=[O:17]>C(O)C>[C:7]1([C:6]2[N:18]=[C:16]([OH:17])[N:15]=[C:4]([OH:14])[CH:5]=2)[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=1Participants
4
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 30 °C
Procedure
A mixture of 3-oxo-3-phenylpropionic acid ethyl ester (20 g, 104.05 mmol) and urea (6.24 g, 104.05 mmol) was reacted in a microwave irradiation for 3 minutes. The mixture was cooled to temperature in the range of 20-40° C. and diluted with ethyl alcohol (100 mL). The solid precipitated was filtered, washed with hexane (2×20 mL) to afford the desired compound as a yellow solid.
Workup
- customwas reacted in a microwave irradiation for 3 minutes
- customThe solid precipitated
- filtrationwas filtered
- washwashed with hexane (2×20 mL)
Sources & evidence
- ORD record
- ord-16f63012c8884e35a4f7df988756c0bb
- Source dataset
- uspto-grants-2010_10
- Patent number
- US07820654B2
Reaction notes
Loading…