Methyl p-toluenesulfonate → HCID 86740535, compound
Reaction equation
[C:1]1([CH3:12])[CH:6]=[CH:5][C:4]([S:7]([O:10]C)(=[O:9])=[O:8])=[CH:3][CH:2]=1.[CH3:13][S:14][CH2:15][CH2:16][C:17](=[O:43])[NH:18][C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([O:25][CH2:26][CH2:27][CH:28]([O:36][C:37](=[O:42])[CH2:38][C:39](=[O:41])[CH3:40])[O:29][C:30](=[O:35])[NH:31][CH2:32][CH2:33][CH3:34])[CH:20]=1>CCOCC>[C:1]1([CH3:12])[CH:2]=[CH:3][C:4]([S:7]([O-:10])(=[O:8])=[O:9])=[CH:5][CH:6]=1.[C:39]([CH2:38][C:37]([O:36][CH:28]([O:29][C:30](=[O:35])[NH:31][CH2:32][CH2:33][CH3:34])[CH2:27][CH2:26][O:25][C:21]1[CH:20]=[C:19]([NH:18][C:17]([CH2:16][CH2:15][S+:14]([CH3:1])[CH3:13])=[O:43])[CH:24]=[CH:23][CH:22]=1)=[O:42])(=[O:41])[CH3:40]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A 5.5 g quantity of methyl p-toluenesulfonate was added to 4.54 g of 2-{3-(2-acetylacetyloxy-3-propylcarbamoyloxypropoxy)phenylcarbamoyl}ethyl methyl sulfide. The mixture was stirred at room temperature for 24 hours. Ether was added to the reaction mixture. The insoluble solid was filtered off, and was recrystallized from acetonitrile-ether, giving 6.10 g of 2-{3-(2-acetylacetyloxy-3-propylcarbamoyloxypropoxy)phenylcarbamoyl}ethyldimethylsulfonium p-toluenesulfonate in 95.2% yield, M.P. 74° to 76° C.
Workup
- filtrationThe insoluble solid was filtered off
- customwas recrystallized from acetonitrile-ether
Sources & evidence
- ORD record
- ord-521b84a6a1fd4136948132210f3d3973
- Source dataset
- uspto-grants-1985_12
- Patent number
- US04556737
Reaction notes
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