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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368514Generated: October 27, 2026

Water → (1H-Imidazol-4-yl)-(6-methoxynaphthalen-2-yl)-(pyridin-3-yl)methanol

https://huagongshe.com/reaction/1368514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-BromopyridineHCID 12286—
Reactant(6-Methoxynaphthalen-2-yl)-(1-trityl-1H-imidazol-4-yl)ketoneHCID 11733735—
ReactantButyllithiumHCID 178418339—
SolventCitric AcidHCID 311—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
Product(1H-Imidazol-4-yl)-(6-methoxynaphthalen-2-yl)-(pyridin-3-yl)methanolHCID 178487487—

Reaction Conditions

Temperature-78 °C

Reaction Steps

3-Bromopyridine (0.92 ml) was dissolved in ether (20 ml), and the solution was cooled at −78° C. To the solution was slowly added dropwise a solution of n-butyllithium in hexane (1.6 M 5.9 ml), the mixture was stirred for 20 min at −78° C. To the reaction mixture was slowly added a solution of (6-methoxynaphthalen-2-yl)-(1-trityl-1H-imidazol-4-yl)ketone (1.0 g) in THF (8 ml), and the mixture was stirred for 30 min at −78° C. To the reaction mixture was added water, and mixture was diluted with 2% citric acid (50 ml). The dilution was extracted with ethyl acetate, washed with saturated aqueous solution of sodium chloride, dried and concentrated. The residue was recrystallized from a mixed solution of ethyl acetate and diethyl ether to give the titled compound (0.98 g) as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06573289B1
Source datasetuspto-grants-2003_06
ORD IDord-0516e1c17bff44d1ab92f511b49160f9
Source noteuspto-grants-2003_06