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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572168Generated: November 4, 2026

Triethylamine → HCID 86704979, compound

https://huagongshe.com/reaction/572168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-ChlorobenzimidazoleHCID 78572—
ReactantHCID 86704978HCID 86704978—
SolventMethanolHCID 887—
ProductHCID 86704979HCID 8670497913.2%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 2-chloro-1H-benzimidazole (0.23 g), 4-(3-methoxy-1H-pyrazolo[3,4-b]pyridin-1-yl)phenol (0.24 g) and triethylamine (1.0 ml) was stirred under a nitrogen atmosphere at 160° C. for 7 hr. The reaction mixture was cooled to room temperature, and methanol was added to the reaction mixture. The precipitated solid was filtered off, silica gel was added to the filtrate, the solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (hexane/ethyl acetate). Then, it was purified by HPLC(C18) (mobile phase: water/acetonitrile (0.1% TFA-containing eluents)) to give the title compound (0.047 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029388B2
Source datasetuspto-grants-2015_05
ORD IDord-0d5af448fed1429c8d6d5f8fbcf0788b
Source noteuspto-grants-2015_05