Morpholine → HCID 54008544, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.[CH3:7][C:8]([N:10](C)C)=O.[CH2:13]([CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][C:33](Cl)=[S:34])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH3:22]>C1(C)C=CC=CC=1>[O:4]1[CH2:5][CH2:6][N:1]([CH2:7][CH2:8][NH:10][C:33](=[S:34])[CH2:32][CH2:31][CH2:30][CH2:29][CH2:28][CH2:27][CH2:26][CH2:25][CH2:24][CH2:23][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH3:22])[CH2:2][CH2:3]1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
In a 200 ml flask equipped with a stirrer, a condenser and a calcium chloride dryer tube were charged 2.6 g of morpholine and 50 ml of DMAc and the mixture was stirred under ice-cooling. To the solution was gradually added dropwise 7.5 g of 11-decylthioundecanoic acid chloride prepared in Synthetic example 13. After completion of dropwise addition, the mixture was returned to room temperature and further stirred for 2 hours. The reaction solution was diluted with 300 ml of toluene, and washed successively with a 5% aqueous sodium hydrogen carbonate solution, distilled water and a saturated saline solution. The organic layer was dried over anhydrous magnesium sulfate and the solvent was removed under reduced pressure to obtain crystals. The crystals were recrystallized from n-hexane to obtain 6.9 g of the title compound. Melting point: 61° C.
Workup
- customIn a 200 ml flask equipped with a stirrer, a condenser and a calcium chloride dryer tube
- temperaturecooling
- customprepared in Synthetic example 13
- additionAfter completion of dropwise addition
- customwas returned to room temperature
- stirringfurther stirred for 2 hours
- washwashed successively with a 5% aqueous sodium hydrogen carbonate solution
- distillationdistilled water
- dry with materialThe organic layer was dried over anhydrous magnesium sulfate
- customthe solvent was removed under reduced pressure
- customto obtain crystals
- customThe crystals were recrystallized from n-hexane
Sources & evidence
- ORD record
- ord-16ee1e43a7ef4150b41b6be2492849dd
- Source dataset
- uspto-grants-2001_02
- Patent number
- US06184180B2
Reaction notes
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