HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1712759Generated: October 29, 2026
Trimethylsilyldiazomethane → HCID 23582094, compound
https://huagongshe.com/reaction/1712759
Participants
| Role | Name | HCID | Charge |
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| Reactant | Trimethylsilyldiazomethane | HCID 167693 | — |
| Reactant | HCID 23582027 | HCID 23582027 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23582094 | HCID 23582094 | 60% |
Reaction Steps
To a solution of N-(2-(2H-tetrazol-5-yl)-1,1-bis(3-(trifluoromethoxy)phenyl)ethyl)-4-fluoro-3-(trifluoromethyl)benzamide (18 mg, 0.029 mmol) in THF (0.4 mL) and MeOH (0.1 mL) at rt was added (diazomethyl)trimethylsilane (0.02 mL, 2.0 M solution). The resulting solution was stirred at rt for 20 min. The solvents were evaporated and resulting residue was purified by ISCO flash chromatography (silica gel, hexane/EtOAc) to give 4-fluoro-N-(2-(2-methyl-2H-tetrazol-5-yl)-1,1-bis(3-(trifluoromethoxy)phenyl)ethyl)-3-(trifluoromethyl)benzamide (Example 281, 11 mg, yield: 60%). LCMS: RT=4.06 mm [M+H] 638.23, [M+Na] 661.26 (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 | US07790770B2 |
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| Source dataset | uspto-grants-2010_09 |
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| ORD ID | ord-ac1a4fd2de28413893d742cf9d48c18f |
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| Source note | uspto-grants-2010_09 |
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