Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Trimethylsilyl iodide | HCID 85247 | — |
| Reactant | Cyclobutanecarboxylic acid, 1-(hydroxy-2-thienylmethyl)-, ethyl ester | HCID 12080529 | — |
| Product | HCID 68880526 | HCID 68880526 | — |
Reaction Steps
Trimethylsilyliodide (20 g, 100 mmol) was added to CH3CN (10 mL) at 0° C. and the mixture was allowed to stir 5 min. A solution of alcohol 2 (5 g, 20 mmol) in CH3CN (10 mL) was added slowly while the temperature was kept between 4-10° C. and the reaction was allowed to warm to 23° C. After stirring for 2 h at 23° C. the reaction was judged complete via TLC analysis. The mixture was poured into 3N NaOH at 0° C. and EtOAc was added. The organic layer was separated, washed with brine, dried (Na2SO4), filtered and concentrated in vacuo. FCC (silica gel, 1:1 hexane/CH2Cl2) gave 2.3 g of the above named ester 3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07223746B2 |
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| Source dataset | uspto-grants-2007_05 |
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| ORD ID | ord-af2ebe25184440c08f617b7876730d7c |
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| Source note | uspto-grants-2007_05 |
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