HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920082Generated: November 1, 2026
5-Bromopyridine-2-carboxamide → HCID 58149557, compound
https://huagongshe.com/reaction/1920082
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 5-Bromopyridine-2-carboxamide | HCID 735151 | — |
| Reactant | 16208-20-1 | HCID 56845502 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 58149557 | HCID 58149557 | 66% |
Reaction Steps
A mixture of 5-bromopicolinamide 111 (0.588 g, 2.92 mmol) and 2,2-dihydroxy-1-(naphthalen-1-yl)ethanone 112 (1.20 g, 5.67 mmol) in dioxane (20 mL) were heated at 100° C. for 18 hours. The dioxane was removed under vacuum and the residue was dissolved in chloroform and methanol and concentrated onto silica gel. The material was purified by auto flash system (CH2Cl2 to 1% MeOH: CH2Cl2) to give 5-bromo-N-(1-hydroxy-2-(naphthalen-1-yl)-2-oxoethyl)picolinamide 113 as a tan solid (0.74 g, 66%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08168795B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-1eeb2caaeeac4f419dd0e77c598cef4c |
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| Source note | uspto-grants-2012_05 |
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