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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1H-1,2,3-Triazole | HCID 67516 | — |
| Reactant | 2-bromo-6-methyl-3-(2H-1,2,3-triazol-2-yl)pyridine | HCID 90404199 | — |
| Product | 5-methyl-3-(1H-1,2,3-triazol-1-yl)picolinonitrile | HCID 90405294 | 27% |
| Product | 5-methyl-3-(2H-1,2,3-triazol-2-yl)picolinonitrile | HCID 90405969 | 35% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09115117B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-29dd7edd4ae446d6a6fd40fa78731d2d |
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| Source note | uspto-grants-2015_08 |
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