HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238796Generated: October 30, 2026
Potassium Carbonate → HCID 23582096, compound
https://huagongshe.com/reaction/238796
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methoxyethyl chloroformate | HCID 69400 | — |
| Reactant | HCID 59458690 | HCID 59458690 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23582096 | HCID 23582096 | 51% |
Reaction Steps
To a solution of 2-phenyl-1,1-bis(3-(trifluoromethoxy)phenyl)ethanamine (20 mg, 0.045 mmol) in THF (6 mL) was added 1M K2CO3 (20 mg in 0.1 mL), followed by 2-methoxyethyl carbonochloridate (0.106 mL, 0.91 mmol). The resulting mixture was stirred at rt for 16 h. The crude product was purified by prep HPLC (phenomenex AXIA Luna 75×30 mm, 5μ column eluting with 10-90% ACN/H2O over 10 minutes containing 0.1% TFA; 40 mL/min, monitoring at 220 nm) to afford 2-methoxyethyl 2-phenyl-1,1-bis(3-(trifluoromethoxy)phenyl)ethylcarbamate (Example 283) as white lyophillate (12 mg, 51% yield). LCMS: RT=4.19 min [M+H] 544.2 (4 min Phenomenex Luna C18 column, 4.6×50 mm eluting with 10-90% MeOH/H2O over 4 minutes containing 0.1% TFA; 4 mL/min, monitoring at 220 nm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08642576B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-fa92f8c6afa841dc8bc1f14794f402b6 |
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| Source note | uspto-grants-2014_02 |
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