4-Chloroaniline → (4-Chloro-phenyl)-(2-chloro-6-trifluoromethyl-pyrimidin-4-yl)-amine
Reaction equation
[Cl:1][C:2]1[N:7]=[C:6](Cl)[CH:5]=[C:4]([C:9]([F:12])([F:11])[F:10])[N:3]=1.[Cl:13][C:14]1[CH:19]=[CH:18][C:17]([NH2:20])=[CH:16][CH:15]=1.CCN(C(C)C)C(C)C>C(O)CCC>[Cl:13][C:14]1[CH:19]=[CH:18][C:17]([NH:20][C:6]2[CH:5]=[C:4]([C:9]([F:12])([F:11])[F:10])[N:3]=[C:2]([Cl:1])[N:7]=2)=[CH:16][CH:15]=1Participants
5
Conditions
- Temperature
- 100 °C
Procedure
To a solution of 2,4-dichloro-6-trifluoromethyl-pyrimidine (90 mg, 0.41 mmol) in n-butanol (1 mL), was added 4-chloro-phenylamine (52 mg, 0.416 mmol) and DIPEA (72 uL, 0.416). The mixture was stirred at 100° C. for overnight. The LC-MS showed the desired product mass [MS:(ESI), M/Z, 308 (M+1). Retention time: 2.70 min (FA-polar)]. This intermediate was used in situ without purification.
Sources & evidence
- ORD record
- ord-3388ecdf38eb4ac7a16ac0e3efc34a40
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07880002B2
Reaction notes
Loading…