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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009919Generated: October 26, 2026

Water → methyl 6-(1H-pyrazol-1-yl)nicotinate

https://huagongshe.com/reaction/1009919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantPyrroleHCID 8027—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 6-chloropyridine-3-carboxylateHCID 254249—
Productmethyl 6-(1H-pyrazol-1-yl)nicotinateHCID 374156364%

Reaction Steps

To a suspension of pyrrole (0.356 g, 5.23 mmol) in DMF (20 ml) was added sodium hydride (60% in oil, 0.233 g, 5.81 mmol). After stirring for 5 hrs., methyl 6-chloronicotinate (1.00 g, 5.81 mmol) was added, and the mixture was further stirred for 27 hrs. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried (over anhydrous MgSO4). After concentration under reduced pressure, the precipitated solid was collected by filtration and washed with hexane to give the title compound (0.683 g, 64%) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973163B2
Source datasetuspto-grants-2011_07
ORD IDord-aa8c175cd710439180fe9316dc9635d3
Source noteuspto-grants-2011_07