Diethyl Ether → HCID 135537121, compound
Reaction equation
Cl[C:2]1[CH:7]=[C:6]([OH:8])[N:5]=[C:4]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[O:15][CH2:16][CH2:17][CH3:18])[N:3]=1.[CH2:19]([NH2:21])[CH3:20].C(OCC)C>C(O)C>[CH2:19]([NH:21][C:2]1[N:3]=[C:4]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[O:15][CH2:16][CH2:17][CH3:18])[NH:5][C:6](=[O:8])[CH:7]=1)[CH3:20]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
4-Chloro-6-hydroxy-2-(2-propoxyphenyl)pyrimidine (0.66 g) and ethylamine in ethanol (33%, 20 ml) was heated at 90° C. in a pressure vessel for 16 hours. The cooled reaction mixture was evaporated under reduced pressure to yield an oil which solidified on trituration with diethyl ether. The residue was recrystallised from isopropanol: diethyl ether, washed with water and recrystallised from isopropanol:water to yield the title compound, 0.47 g, m.p. 187°-8° C.
Workup
- customThe cooled reaction mixture
- customwas evaporated under reduced pressure
- customto yield an oil which
- customThe residue was recrystallised from isopropanol
- washdiethyl ether, washed with water
- customrecrystallised from isopropanol
Sources & evidence
- ORD record
- ord-f17bc6c8a5b247e5bbd9ece180c9a8b2
- Source dataset
- uspto-grants-1992_06
- Patent number
- US05118686
Reaction notes
Loading…