HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191842Generated: November 2, 2026
Hydrochloric Acid → Tert-butyl 2-benzylamino-4-phenylbenzoate
https://huagongshe.com/reaction/2191842
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Tert-butyl 3-amino-[1,1'-biphenyl]-4-carboxylate | HCID 58508425 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Tert-butyl 2-benzylamino-4-phenylbenzoate | HCID 68961904 | 62.4% |
Reaction Steps
To N,N-dimethylformamide 0.5 mL solution of benzyl bromide 41 mg were added tert-butyl 2-amino-4-phenylbenzoate 54 mg and potassium carbonate 55 mg at room temperature, and it was stirred at 80° C. for 9 hours. After the reaction mixture was cooled to room temperature, ethyl acetate and 1.0 mol/L hydrochloric acid were added to it. The organic layer was separated and collected,dried over anhydrous magnesium sulfate after washing with saturated sodium chloride aqueous solution, and the solvent was removed under reduced pressure. The obtained residue was refined by silica gel column chromatography [Fuji SILYSIA Chemical Ltd., PSQ100B(spherical type), eluent; hexane:ethyl acetate=100:1] to give tert-butyl 2-benzylamino-4-phenylbenzoate 45 mg of a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08327467B2 |
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| Source dataset | uspto-grants-2012_12 |
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| ORD ID | ord-3c9768f7b9e64e6cb859d8c207fec0e2 |
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| Source note | uspto-grants-2012_12 |
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