Benzylamine → N-benzyl-4,6-difluoropyrimidin-2-amine
Reaction equation
[CH2:1]([NH2:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.F[C:10]1[N:15]=[C:14]([F:16])[CH:13]=[C:12]([F:17])[N:11]=1>C(OCC)C>[CH2:1]([NH:8][C:10]1[N:15]=[C:14]([F:16])[CH:13]=[C:12]([F:17])[N:11]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
23.5 g (0.22 mol) of benzylamine were added at -20 C. to a stirred mixture of 13.4 9 (0.1 mol) of 2,4,6-trifluoropyrimidine in 150 ml of diethyl ether within 15 min, and the mixture was stirred at this temperature for 1 hour. After a further hour at 25° C., working up was carried out as in Example 10. 21.4 g (98% of theory) of the title compound of melting point 70°-73° C. were obtained in this way.
Workup
- waitAfter a further hour at 25° C.
Sources & evidence
- ORD record
- ord-26e73770e712475dad75350abf1ead7b
- Source dataset
- uspto-grants-1991_04
- Patent number
- US05011927
Reaction notes
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