Sodium Iodide → Methyl 2-[{[4-(2-butynyloxy)phenyl]sulfonyl}(methyl)amino]-5-iodopentanoate
Reaction equation
[CH2:1]([O:5][C:6]1[CH:11]=[CH:10][C:9]([S:12]([N:15]([CH3:25])[CH:16]([CH2:21][CH2:22][CH2:23]Cl)[C:17]([O:19][CH3:20])=[O:18])(=[O:14])=[O:13])=[CH:8][CH:7]=1)[C:2]#[C:3][CH3:4].[I-:26].[Na+]>CC(C)=O>[CH2:1]([O:5][C:6]1[CH:11]=[CH:10][C:9]([S:12]([N:15]([CH3:25])[CH:16]([CH2:21][CH2:22][CH2:23][I:26])[C:17]([O:19][CH3:20])=[O:18])(=[O:14])=[O:13])=[CH:8][CH:7]=1)[C:2]#[C:3][CH3:4]Participants
4
Procedure
Step 2 A solution of 4.80 g of methyl 2-[{[4-(2-butynyloxy)phenyl]-sulfonyl}(methyl)amino]-5-chloropentanoate of Step 1 and 15 g of sodium iodide in 25 ml of acetone was stirred at room temperature for 3 days. Solvent was removed under reduced pressure, and the residue was washed with water. The product was dried to give methyl 2-[{[4-(2-butynyloxy)phenyl]-sulfonyl}(methyl)amino]-5-iodopentanoate as a pale yellow solid, Electrospray Mass Spec 480.2 (M+H)+
Workup
- customSolvent was removed under reduced pressure
- washthe residue was washed with water
- customThe product was dried
Sources & evidence
- ORD record
- ord-6d6525c469414e97bd4c3c784dc070f5
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06812227B2
Reaction notes
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