Thionyl Chloride → HCID 21424023, compound
Reaction equation
[CH2:1]([O:13][CH2:14][CH:15](O)[CH2:16][N:17]1[CH:21]=[CH:20][N:19]=[CH:18]1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12].S(Cl)([Cl:25])=O>>[Cl:25][CH:15]([CH2:14][O:13][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12])[CH2:16][N:17]1[CH:21]=[CH:20][N:19]=[CH:18]1Participants
3
Procedure
Thionyl chloride (10 ml.) and 1.55 g. of 1-[3'-(n-dodecyloxy)-2'-hydroxypropyl]imidazole are warmed gently for a period of 2 hours and the solution is then evaporated to dryness. The residue is dissolved in 100 ml. of dichloromethane and rendered basic with aqueous potassium carbonate solution. The organic layer is separated, dried over magnesium sulfate and evaporated to yield 1-[2'-chloro-3'-(n-dodecyloxy)propyl]imidazole.
Workup
- customthe solution is then evaporated to dryness
- dissolutionThe residue is dissolved in 100 ml
- customThe organic layer is separated
- dry with materialdried over magnesium sulfate
- customevaporated
Sources & evidence
- ORD record
- ord-905d5ad7a4874a8ab2a131c0d1646c70
- Source dataset
- uspto-grants-1977_07
- Patent number
- US04036974
Reaction notes
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