Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl 3-bromomethyl-2-chloro-4-methylsulfonylbenzoate | HCID 10969914 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22614274 | HCID 22614274 | — |
Reaction Steps
1.0 g (2.93 mmol) of methyl 3-bromomethyl-2-chloro-4-methylsulfonylbenzoate and 0.28 g (2.93 mmol) of phenol were dissolved in 20 ml of dimethylformamide and treated with 0.14 g (3.51 mmol) of 60% strength sodium hydride. The mixture was stirred overnight at room temperature and then concentrated in a high vacuum on a rotary evaporator. The residue was dissolved in 16 ml of tetrahydrofuran and 8 ml of water and the solution was refluxed for 4 h together with 0.23 g of NaOH (5.85 mmol). It was then allowed to cool and was largely concentrated on a rotary evaporator, and the aqueous residue was then treated with 2 M HCl. It was then extracted with methylene chloride, and the combined organic phase was dried over MgSO4 and completely concentrated on a rotary evaporator.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06376429B1 |
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| Source dataset | uspto-grants-2002_04 |
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| ORD ID | ord-2db6412ce11b480fadddc0454b26269c |
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| Source note | uspto-grants-2002_04 |
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