Dichloromethane → HCID 20513699, compound
Reaction equation
[S:1]([CH2:4][S:5][C:6]1[S:7][C:8](=C)[C:9]([CH2:13][CH3:14])([CH2:11][CH3:12])[N:10]=1)[C:2]#[N:3].ClCl.[Cl:18][CH2:19][Cl:20]>>[S:1]([CH2:4][S:5][C:6]1[S:7][C:8](=[C:19]([Cl:20])[Cl:18])[C:9]([CH2:13][CH3:14])([CH2:11][CH3:12])[N:10]=1)[C:2]#[N:3]Participants
4
Procedure
2-Thiocyanomethylthio-4,4-diethyl-5-methylenethiazoline, 23. gm, is added to 75 ml of dichloromethane. 0.72 gm of chlorine in 20 ml of dichloromethane is then added to the system. The system is stirred at room temperature for 1 hour. The system is then washed with saturated sodium bicarbonate solution, filtered and the organic solution dried over magnesium sulfate. The dichloromethane is removed by stripping to give the 2-thiocyanomethylthio-4,4-diethyl-5-dichloromethylenethiazoline.
Workup
- washThe system is then washed with saturated sodium bicarbonate solution
- filtrationfiltered
- dry with materialthe organic solution dried over magnesium sulfate
- customThe dichloromethane is removed
Sources & evidence
- ORD record
- ord-a1970cbf9ae34c30acd21a5385cba379
- Source dataset
- uspto-grants-1982_12
- Patent number
- US04365989
Reaction notes
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