Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Methoxyethanol | HCID 8019 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 136078238 | HCID 136078238 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 136389467 | HCID 136389467 | — |
Reaction Steps
To a solution consisting of the product of Example 87 (0.50 g) in 2-methoxyethanol (5 mL) is added thionyl chloride (1.0 mL.) The mixture is heated to 60° C. for 18 h is and is subsequently cooled, diluted with ethyl acetate, washed with water and brine solution, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The concentrate is purified by flash silica gel column chromatography. Elution with a gradient (0 to 50% ethyl acetate in hexanes) afforded the title compound (0.37 g); MS (APCI+) m/z 380 (MH+.)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07470715B2 |
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| Source dataset | uspto-grants-2008_12 |
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| ORD ID | ord-5d25388a17584d4c912c4d5dfd5bbe74 |
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| Source note | uspto-grants-2008_12 |
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