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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623930Generated: October 29, 2026

HCID 67972949, compound → HCID 136378634, compound

https://huagongshe.com/reaction/623930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67972949HCID 67972949—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136378634HCID 13637863495.9%

Reaction Steps

In methanol (8 mL) and tetrahydrofuran (6 mL) was dissolved 2-[4-(benzyloxy)-phenyl]-5-[4-(trifluoromethyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-imidazol-2-yl]pyridine (0.77 g), and after adding palladium carbon (0.154 g) under nitrogen atmosphere, the atmosphere was replaced by hydrogen, and the mixture was stirred at room temperature for 5 hours. Insoluble material was filtered off by using a membrane filter, and the filtrate was concentrated under reduced pressure. The concentrate was diluted with methanol, activated charcoal was added thereto, and the mixture was filtered by using Celite. The filtrate was concentrated under reduced pressure and crystallized to obtain 4-{5-[4-(trifluoromethyl)-1-{[2-(trimethylsilyl)-ethoxy]methyl}-1H-imidazol-2-yl]pyridin-2-yl}phenol (0.612 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302996B2
Source datasetuspto-grants-2016_04
ORD IDord-98fd7e9cc2b84a8f8ddfe57c9940f00c
Source noteuspto-grants-2016_04