Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 13073988 | HCID 13073988 | — |
| Reactant | HCID 23134133 | HCID 23134133 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23134214 | HCID 23134214 | 11.1% |
Reaction Steps
A mixture of benzyl 4′-(2-methanesulfonyloxyethoxy)-biphenyl-4-carboxylate (0.117 g) and N-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]formamide (0.054 g) in N,N-dimethylformamide (2 mL) was stirred at 80° C. overnight. Water and ethyl acetate were added to the reaction mixture. The organic layer was separated, washed with water and brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: methylene chloride/methanol=20/1-10/1) to afford benzyl 4′-{2-[2-(3-formylamino-4-hydroxyphenyl)-2-hydroxyethylamino]ethoxy}biphenyl-4-carboxylate (0.016 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07417169B2 |
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| Source dataset | uspto-grants-2008_08 |
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| ORD ID | ord-dd5846212fbb4c76aaaaff0cb672c1a0 |
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| Source note | uspto-grants-2008_08 |
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