Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Reactant | HCID 66839342 | HCID 66839342 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66839103 | HCID 66839103 | 99.9% |
Reaction Steps
TBAF (1.36 mL; 1 M solution in THF) was added to a solution of tert-butyl N′-[(2S*,3R*)-5-(tert-butyldiphenylsilanyloxy)-3-methoxymethoxy-2-(3,4,5-trifluorophenyl)pentanoyl]hydrazinecarboxylate (600 mg) in THF (10 mL). The reaction solution was stirred at room temperature for one hour. Then, ethyl acetate and a saturated ammonium chloride solution were added to the reaction solution, and the organic layer was separated. The resulting organic layer was washed with brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane-ethyl acetate system) to obtain 383 mg of the title compound. The property value of the compound is as follows.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07935815B2 |
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| Source dataset | uspto-grants-2011_05 |
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| ORD ID | ord-8d171249e6674678b2bff409dc7b2ce2 |
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| Source note | uspto-grants-2011_05 |
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