HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632201Generated: October 29, 2026
Water → 5-Bromo-6-methylpyridine-2-carbonitrile
https://huagongshe.com/reaction/632201
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | 3-Bromo-6-fluoro-2-methylpyridine | HCID 17750149 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 5-Bromo-6-methylpyridine-2-carbonitrile | HCID 49818779 | 15% |
Reaction Steps
NaCN (4 g, 82 mmol) was added to a solution of 3-bromo-6-fluoro-2-methyl-pyridine (4 g, 21 mmol) in DMSO (100 mL) The mixture was stirred for 2 h at 100° C., poured into H2O (100 mL) and extracted with ethyl acetate (2×100 mL). The organic layers were dried over Na2SO4, concentrated and purified by flash column chromatography (silica gel, 10 g, eluting with 10% ethyl acetate in petroleum ether) to give the title compound (0.6 g, 15%) as white solid; MS (D): m/e=197.0 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09321727B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-c6368b07588c4bb28e4e77e752f070ac |
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| Source note | uspto-grants-2016_04 |
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