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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238794Generated: October 31, 2026

Trimethylsilyldiazomethane → HCID 23582094, compound

https://huagongshe.com/reaction/238794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyldiazomethaneHCID 167693—
ReactantHCID 23582027HCID 23582027—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23582094HCID 2358209460%

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 min [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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642576B2
Source datasetuspto-grants-2014_02
ORD IDord-0e8ae317a90749c694557ad34700010c
Source noteuspto-grants-2014_02