Demethylchlordimeform → HCID 54171351, compound
Reaction equation
[CH3:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[NH:9][CH:10]=[N:11][CH3:12].C(O[CH:16]=[N:17][S:18]([CH3:21])(=[O:20])=[O:19])C>O1CCOCC1>[CH3:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[N:9]=[CH:10][N:11]([CH3:12])[CH:16]=[N:17][S:18]([CH3:21])(=[O:19])=[O:20]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
To a solution of 18.2 g of N-(2-methyl-4-chlorophenyl)-N'-methylformamidine in 60 ml of abs. dioxane are added dropwise at room temperature 15.1 g of N-ethoxymethylenemethanesulphonamide and the solution is stirred for 1 hour at 60° C. The reaction mixture is subsequently concentrated and the crystallised product is recrystallised from toluene, affording the compound of the formula ##STR4## as a white powder with a melting point of 142°-143° C. The following compounds are also prepared in analogous manner: ##STR5##
Workup
- concentrationThe reaction mixture is subsequently concentrated
- customthe crystallised product is recrystallised from toluene
- customaffording the compound of the formula ##STR4## as a white powder with a melting point of 142°-143° C
- customThe following compounds are also prepared in analogous manner
Sources & evidence
- ORD record
- ord-906542eee45f47468fb2c2d1c86bbd1e
- Source dataset
- uspto-grants-1979_02
- Patent number
- US04140795
Reaction notes
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