Triethylamine → 1,4-Bis(3-nitrophenyl)butane-1,4-diyl dimethanesulfonate
Reaction equation
[CH3:1][S:2](Cl)(=[O:4])=[O:3].[N+:6]([C:9]1[CH:10]=[C:11]([CH:15]([OH:29])[CH2:16][CH2:17][CH:18]([C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([N+:26]([O-:28])=[O:27])[CH:21]=2)[OH:19])[CH:12]=[CH:13][CH:14]=1)([O-:8])=[O:7].C(N(CC)CC)C>C1COCC1>[CH3:1][S:2]([O:19][CH:18]([C:20]1[CH:25]=[CH:24][CH:23]=[C:22]([N+:26]([O-:28])=[O:27])[CH:21]=1)[CH2:17][CH2:16][CH:15]([O:29][S:2]([CH3:1])(=[O:4])=[O:3])[C:11]1[CH:12]=[CH:13][CH:14]=[C:9]([N+:6]([O-:8])=[O:7])[CH:10]=1)(=[O:4])=[O:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methanesulfonyl chloride (0.3 mL, 3.87 mmol) was added dropwise to a cold (0° C.) solution of Example 55B (0.5089 g, 1.531 mmol) and triethylamine (0.65 mL, 4.66 mmol) in THF (10 mL). The reaction was removed from the ice bath and stirred at ambient temperature for 30 minutes. Solvent was removed under vacuum to provide the title compound as a solid that was used without purification.
Workup
- customThe reaction was removed from the ice bath
- customSolvent was removed under vacuum
Sources & evidence
- ORD record
- ord-b00b35e74d22429ab743e1e3da83afcf
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09006387B2
Reaction notes
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