Pyridine → HCID 20402718, compound
Reaction equation
[CH3:1][O:2][C:3]([CH:5]([NH:7][C:8]1[C:13]([CH3:14])=[CH:12][CH:11]=[C:10]([CH2:15][C:16](=[O:26])[NH:17][C:18]2[CH:23]=[C:22]([Cl:24])[CH:21]=[C:20]([Cl:25])[CH:19]=2)[C:9]=1[CH3:27])[CH3:6])=[O:4].N1C=CC=CC=1.[CH3:34][O:35][CH2:36][C:37](Cl)=[O:38]>C1(C)C=CC=CC=1>[CH3:1][O:2][C:3]([CH:5]([N:7]([C:37](=[O:38])[CH2:36][O:35][CH3:34])[C:8]1[C:13]([CH3:14])=[CH:12][CH:11]=[C:10]([CH2:15][C:16](=[O:26])[NH:17][C:18]2[CH:19]=[C:20]([Cl:25])[CH:21]=[C:22]([Cl:24])[CH:23]=2)[C:9]=1[CH3:27])[CH3:6])=[O:4]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
16.2 g of N-(1'-methoxycarbonyl-ethyl)-2,6-dimethyl-3-(3',5'-dichlorophenylcarbamoylmethyl)-aniline and 3.2 g of pyridine were placed into 120 ml of toluene; and within 15 minutes were added 4.7 g of methoxyacetic acid chloride, dissolved in 30 ml of toluene. After the exothermic reaction had subsided, stirring was maintained for 4 hours at room temperature, and the reaction suspension was then filtered with suction. The yellow filtrate was washed with water, dried over sodium sulfate, and concentrated in a rotary evaporator. The solid residue was digested with ether, and the white crystals were filtered off with suction; m.p. 126°-128° C.
Workup
- customAfter the exothermic reaction
- filtrationthe reaction suspension was then filtered with suction
- washThe yellow filtrate was washed with water
- dry with materialdried over sodium sulfate
- concentrationconcentrated in a rotary evaporator
- filtrationthe white crystals were filtered off with suction
Sources & evidence
- ORD record
- ord-3453b03b71a5478cad8cb3a9fbd58500
- Source dataset
- uspto-grants-1985_04
- Patent number
- US04508731
Reaction notes
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