Morpholine → 4-{4-[2-Chloroethoxy]benzoyl}morpholine
Reaction equation
[Cl:1][CH2:2][CH2:3][O:4][C:5]1[CH:13]=[CH:12][C:8]([C:9](Cl)=[O:10])=[CH:7][CH:6]=1.[NH:14]1[CH2:19][CH2:18][O:17][CH2:16][CH2:15]1>C(Cl)Cl>[Cl:1][CH2:2][CH2:3][O:4][C:5]1[CH:13]=[CH:12][C:8]([C:9]([N:14]2[CH2:19][CH2:18][O:17][CH2:16][CH2:15]2)=[O:10])=[CH:7][CH:6]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
4-(2-Chloroethoxy)benzoyl chloride (5.0 g) was dissolved in dry methylene chloride and stirred while cooling to 0°. Morpholine (4.0 g) was added dropwise and the mixture was stirred at room temperature for 2 days. The resultant colourless solid was filtered off and the liquors allowed to stand from which the title compound crystallised (5.5 g), m.p. 102°-104°.
Workup
- temperaturewhile cooling to 0°
- stirringthe mixture was stirred at room temperature for 2 days
- filtrationwas filtered off
- customcrystallised (5.5 g), m.p. 102°-104°
Sources & evidence
- ORD record
- ord-8e850304df9d4f539f10dfc4c73051f1
- Source dataset
- uspto-grants-1992_01
- Patent number
- US05079248
Reaction notes
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