Triethylamine → HCID 20161793, compound
Reaction equation
[Cl:1][C:2]1[C:3](C)=[CH:4][C:5]([O:11][CH3:12])=[C:6]([CH:10]=1)[C:7]([OH:9])=[O:8].ClC(Cl)(Cl)C(O[C:19]1[C:24]([Cl:25])=[C:23]([Cl:26])[C:22]([Cl:27])=[C:21]([Cl:28])[C:20]=1[Cl:29])=O.[CH2:32]([N:34](CC)CC)C>CN(C)C=O>[Cl:1][C:2]1[C:3]([NH:34][CH3:32])=[CH:4][C:5]([O:11][CH3:12])=[C:6]([CH:10]=1)[C:7]([O:9][C:19]1[C:24]([Cl:25])=[C:23]([Cl:26])[C:22]([Cl:27])=[C:21]([Cl:28])[C:20]=1[Cl:29])=[O:8]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
5-chloro-2-methoxy-4-methyl benzoic acid (2 g., 0.0093 mol) in dimethylformamide (50 ml) was treated with pentachlorophenyl trichloroacetate (4.5 g., 0.11 mol) and triethylamine (1.5 ml). The mixture was stirred at room temperature for one hour. The dimethylformamide was stripped off in vacuo, and the residue recrystallised from acetone/petroleum to give pentachlorophenyl 5-chloro-2-methoxy-4-methylaminobenzoate, m.pt 217°-219° C.
Workup
- customthe residue recrystallised from acetone/petroleum
Sources & evidence
- ORD record
- ord-587ab7c139cf490a824914ea9a01722d
- Source dataset
- uspto-grants-1987_11
- Patent number
- US04705858
Reaction notes
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