HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281319Generated: November 2, 2026
Sodium Hydroxide → 5-(Oxiran-2-yl)-2-(1H-tetrazol-1-yl)pyridine
https://huagongshe.com/reaction/2281319
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 5-Ethenyl-2-(tetrazol-1-yl)pyridine | HCID 89545188 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Product | 5-(Oxiran-2-yl)-2-(1H-tetrazol-1-yl)pyridine | HCID 89543604 | — |
Reaction Steps
A solution of 5-ethenyl-2-(1H-tetrazol-1-yl)pyridine (0.664 g, 3.83 mmol) in a 2:1 ratio of H2O:t-BuOH (30 mL) was treated with N-bromosuccinimide in portions over 5 minutes (0.751 g, 4.22 mmol, 1.1 equiv) and stirred at 40° C. for 1 hour. After cooling to 5° C., the reaction was basified with drop wise addition of solution of sodium hydroxide (0.46 g in 5 mL of H2O, 11.50 mmol, 3 equiv) and stirred for another 1 hour. The reaction mixture was poured into H2O (10 mL) and the product was precipitated out as white solid, filtered, washed with water, dried, yielding the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09139585B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-c97d727cf5c14d4d8c6d7da09cf9dde9 |
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| Source note | uspto-grants-2015_09 |
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