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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160828Generated: November 2, 2026

Water → methyl 2-[3-cyano-4-(1H-pyrrol-1-yl)phenyl]isonicotinate

https://huagongshe.com/reaction/1160828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,5-DimethoxytetrahydrofuranHCID 79098—
ReactantMethyl 2-(4-amino-3-cyanophenyl)isonicotinateHCID 66995476—
SolventAcetic AcidHCID 176—
Productmethyl 2-[3-cyano-4-(1H-pyrrol-1-yl)phenyl]isonicotinateHCID 66995160—

Reaction Conditions

Temperature100 °C

Reaction Steps

131 mg of methyl 2-(4-amino-3-cyanophenyl)isonicotinate and 67 μl of 2,5-dimethoxytetrahydrofuran were dissolved in 1.3 ml of acetic acid solution, followed by heating and stirring at 100° C. for 4 hours. The solution was poured into water, followed by extraction with ethyl acetate. The solvent of the organic layer was evaporated under reduced pressure, and the residue was purified by column chromatography (hexane:ethyl acetate=10:1 to 1:1) to obtain 100 mg of methyl 2-[3-cyano-4-(1H-pyrrol-1-yl)phenyl]isonicotinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816558B2
Source datasetuspto-grants-2010_10
ORD IDord-e6d3cef1610646a3874d7df7e08b8260
Source noteuspto-grants-2010_10