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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517678Generated: October 25, 2026

Dimethylformamide → 5-methyl-3-(2H-1,2,3-triazol-2-yl)picolinonitrile

https://huagongshe.com/reaction/517678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1H-1,2,3-TriazoleHCID 67516—
Reactant2-bromo-6-methyl-3-(2H-1,2,3-triazol-2-yl)pyridineHCID 90404199—
Product5-methyl-3-(1H-1,2,3-triazol-1-yl)picolinonitrileHCID 9040529427%
Product5-methyl-3-(2H-1,2,3-triazol-2-yl)picolinonitrileHCID 9040596935%

Reaction Conditions

Temperature100 °C

Reaction Steps

To 2-bromo-6-methyl-3-(2H-1,2,3-triazol-2-yl)pyridine (1.5 g, 7.6 mmol) in DMF (19 mL) was added K2CO3 (1.2 g, 8.4 mmol) and 2H-1,2,3-triazole (440 μL, 7.6 mmol). The mixture was heated to 100° C. for 16 h, cooled to rt and extracted with EtOAc (2×). The combined organics were dried (Na2SO4) and concentrated. Purification via silica gel chromatography (5-60% EtOAc in hexanes) gave the title compound (490 mg, 35%) and 5-methyl-3-(1H-1,2,3-triazol-1-yl)picolinonitrile (387 mg, 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115117B2
Source datasetuspto-grants-2015_08
ORD IDord-29dd7edd4ae446d6a6fd40fa78731d2d
Source noteuspto-grants-2015_08