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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391617Generated: October 30, 2026

Tetrabutylammonium Fluoride → 3-[(1R)-1-(2-bromophenyl)ethoxy]-5-[6-(hydroxymethyl)-1H-imidazo[4,5-c]pyridin-1-yl]thiophene-2-carboxamide

https://huagongshe.com/reaction/2391617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrabutylammonium FluorideHCID 2724141—
Reactant3-[(1R)-1-(2-bromophenyl)ethoxy]-5-[6-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1H-imidazo[4,5-c]pyridin-1-yl]thiophene-2-carboxamideHCID 68768158—
SolventTetrahydrofuranHCID 8028—
Product3-[(1R)-1-(2-bromophenyl)ethoxy]-5-[6-(hydroxymethyl)-1H-imidazo[4,5-c]pyridin-1-yl]thiophene-2-carboxamideHCID 68765343—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 1.23 g of 3-[(1R)-1-(2-bromophenyl)ethoxy]-5-[6-({[tert-butyl(dimethyl)silyl]oxy}methyl)-1H-imidazo[4,5-c]pyridin-1-yl]thiophene-2-carboxamide in 21 ml THF is cooled to 0° C. At 0° C. 0.76 ml tetra-n-butylammonium fluoride (˜75% in H20) are added. The reaction mixture is allowed to warm to room temperature and stirred for 90 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273890B2
Source datasetuspto-grants-2012_09
ORD IDord-c9e6605d055e485e883e59c80405d209
Source noteuspto-grants-2012_09