Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 5-Chlorosalicylic Acid | HCID 9447 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-(Chloromethoxy)-2-methoxyethane | HCID 77590 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59204987 | HCID 59204987 | 82% |
Reaction Steps
Sodium hydroxide (7.20 g, 180 mmol) was added to a solution of 5-chlorosalicylic acid (10.36 g, 60 mmol) in tetrahydrofuran (60 ml). (2-Methoxyethoxy)methyl chloride (15.1 ml, 132 mmol) was added to the mixture, and the mixture was stirred for 18 hours. 2N Aqueous sodium hydroxide (80 ml) was added to the reaction mixture, and the mixture was refluxed for 2 hours. The water layer was adjusted to pH=3 by addition of 2N hydrochloric acid and extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. The residue obtained by evaporation of the solvent under reduced pressure was purified by column chromatography on silica gel (n-hexane ethyl acetate=1:1) to give the title compound (12.8 g, 82%) as a colorless liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07671058B2 |
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| Source dataset | uspto-grants-2010_03 |
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| ORD ID | ord-8c3979a32024453a82ce1b4584a2cf1a |
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| Source note | uspto-grants-2010_03 |
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