HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38697Generated: October 25, 2026
1,2-Dimethoxyethane → {2'-[(Benzyl-ethyl-carbamoyloxy)-methyl]-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid ethyl ester
https://huagongshe.com/reaction/38697
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dimethoxyethane | HCID 8071 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | [4-Methoxy-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-acetic acid ethyl ester | HCID 58120060 | — |
| Reactant | Benzyl-ethyl-carbamic acid 2-bromo-5-trifluoromethyl-benzyl ester | HCID 67430273 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Product | {2'-[(Benzyl-ethyl-carbamoyloxy)-methyl]-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl}-acetic acid ethyl ester | HCID 67431340 | — |
Reaction Steps
Benzyl-ethyl-carbamic acid 2-bromo-5-trifluoromethyl-benzyl ester (0.354 g, 0.85 mmol), [4-methoxy-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-acetic acid ethyl ester (0.300 g, 0.94 mmol), and potassium carbonate (0.410 g, 2.98 mmol) were combined in a deoxygenated solution of DME (8 mL) and H2O (4 mL). Tetrakis(triphenylphosphine)palladium(0) (0.100 g, 0.09 mmol) was added, and the reaction was stirred at 75° C. for 2 hours. After work-up, the crude material was purified by silica gel chromatography (0-50% EtOAc in hexanes) to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08524748B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-17cad45c042f43d4ad9e34d1695b855a |
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| Source note | uspto-grants-2013_09 |
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