Chloroacetyl chloride → HCID 18402989, compound
Reaction equation
[NH2:1][C:2]1[C:3]([F:20])=[CH:4][C:5]([Cl:19])=[C:6]([CH:18]=1)[O:7][C:8]1[C:13]([C:14]([F:17])([F:16])[F:15])=[CH:12][CH:11]=[CH:10][N:9]=1.C(N(CC)CC)C.[Cl:28][CH2:29][C:30](Cl)=[O:31]>C1(C)C=CC=CC=1.C(Cl)Cl>[Cl:19][C:5]1[C:6]([O:7][C:8]2[C:13]([C:14]([F:17])([F:15])[F:16])=[CH:12][CH:11]=[CH:10][N:9]=2)=[CH:18][C:2]([NH:1][C:30](=[O:31])[CH2:29][Cl:28])=[C:3]([F:20])[CH:4]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of 2-(5-amino-2-chloro-4-fluorophenoxy)-3-trifluoromethylpyridine (1.32 g) and triethylamine (0.8 ml) in toluene (20 ml) was stirred at 0° C. while a solution of chloroacetyl chloride (0.4 ml) in toluene (10 ml) was added. The mixture was stirred over night at room temperature and processed. Column chromatography on silica gel using methylene chloride as eluent gave a white solid (1.4 g), mp 146-9° C. 1H NMR (CDCl3, TMS): 4.20(2H, s), 7.12(1H, dd, J=5,8 Hz), 7.30(1H, d, J=9 Hz), 8.01(1H, m), 8.22(1H, m), 8.34(1H, d, J=7 Hz).
Workup
- additionwas added
Sources & evidence
- ORD record
- ord-a2c98d07a18f4e49992b0abb66f16227
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06333296B1
Reaction notes
Loading…