Sodium Iodide → HCID 14835025, compound
Reaction equation
Cl[CH2:2][CH2:3][CH2:4][S:5]([NH:8][CH2:9][CH:10]([O:29][CH3:30])[CH2:11][O:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH3:28])(=[O:7])=[O:6].[I-:31].[Na+]>C(C(C)=O)C>[CH2:13]([O:12][CH2:11][CH:10]([O:29][CH3:30])[CH2:9][NH:8][S:5]([CH2:4][CH2:3][CH2:2][I:31])(=[O:7])=[O:6])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH3:28]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 3.845 (8.18 mM) of 3-(3-chloropropylsulfonylamino)-1-hexadecyloxy-2-methoxypropane IIIa3 in 30 ml of methyl ethyl ketone is added 2.45 g (16.36 mM) of sodium iodide and the mixture is refluxed for 3 hours with stirring. After the solvent is evaporated, the residue is purified by the column chromatography on silica gel with a n-hexane-ethyl acetate (4:1) mixture as an eluent. The product is recrystallied from methanol to give 3.556 g (6.332 mM) of 1-hexadecyloxy-3-(3-iodopropylsulfonylamino)-2-methoxypropane IIa3 in 77% yield.
Workup
- temperaturethe mixture is refluxed for 3 hours
- customAfter the solvent is evaporated
- customthe residue is purified by the column chromatography on silica gel with a n-hexane-ethyl acetate (4:1) mixture as an eluent
Sources & evidence
- ORD record
- ord-4b873af8df09422aac8c5611d3843dfe
- Source dataset
- uspto-grants-1991_09
- Patent number
- US05047540
Reaction notes
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