4-(3-Chloropropyl)morpholine → HCID 20303044, compound
Reaction equation
[CH2:1]([N:3]([CH2:8][CH3:9])[C:4]([NH:6][CH3:7])=[O:5])[CH3:2].[Cl:10][CH2:11][CH2:12][CH2:13][N:14]1[CH2:19][CH2:18][O:17][CH2:16][CH2:15]1>O1CCOCC1>[ClH:10].[CH2:1]([N:3]([CH2:8][CH3:9])[C:4]([N:6]([CH3:7])[CH2:11][CH2:12][CH2:13][N:14]1[CH2:19][CH2:18][O:17][CH2:16][CH2:15]1)=[O:5])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
13 g (0.1 mole) of N,N-diethyl-N'methyl urea are dissolved in 100 cc. of anhydrous dioxane. 3.9 g (0.1 mole) of NaNH2 are added thereto and the reaction mixture is heated one hour at reflux. After cooling, 16.4 g (0.1 mole) of N-(3-chloropropyl)morpholine dissolved in 50 cc. of anhydrous dioxane are added thereto dropwise and the reaction mixture is refluxed for 6 hours. After cooling, the precipitated NaCl is filtered off with suction, the filtrate is evaporated and the remaining residue is subjected to fractionated distillation.
Workup
- temperaturethe reaction mixture is heated one hour
- temperatureat reflux
- temperatureAfter cooling
- temperaturedropwise and the reaction mixture is refluxed for 6 hours
- temperatureAfter cooling
- filtrationthe precipitated NaCl is filtered off with suction
- customthe filtrate is evaporated
- distillationthe remaining residue is subjected to fractionated distillation
Sources & evidence
- ORD record
- ord-8bbe7d843dbb45bd82108f180c340889
- Source dataset
- uspto-grants-1980_12
- Patent number
- US04239761
Reaction notes
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