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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917849Generated: October 27, 2026

Tetrahydrofuran → 6-chloro-1-hydroxy-2-(trifluoromethyl)-1H-imidazo(4,5-b)pyridine triethylamine salt

https://huagongshe.com/reaction/917849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1-HydroxyfluromidineHCID 3082418—
SolventTriethylamineHCID 8471—
Product6-chloro-1-hydroxy-2-(trifluoromethyl)-1H-imidazo(4,5-b)pyridine triethylamine saltHCID 20355465—

Reaction Steps

6-Chloro-1-hydroxy-2-(trifluoromethyl)-1H-imidazo(4,5-b)- pyridine (1 gram) was mixed with 15 milliliters of tetrahydrofuran, and 0.7 milliliter of triethylamine added. The reaction mixture was evaporated and then held in a vacuum desiccator overnight, resulting in the desired 6-chloro-1-hydroxy-2-(trifluoromethyl)-1H-imidazo(4,5-b)pyridine triethylamine salt. The compound was subjected to NMR analysis (in deuterium oxide); analysis showed a triplet centered at 82 cps (9H); a quartet centered at 196 cps (6H); a meta-coupled doublet at 400 cps (1H); and a second metacoupled doublet centered at 503 cps (1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03968116
Source datasetuspto-grants-1976_07
ORD IDord-d90b15dccd9e45cdb20148c4b66280c2
Source noteuspto-grants-1976_07