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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN-bromobutanimideHCID 67184—
Reactant5-Ethenyl-2-(tetrazol-1-yl)pyridineHCID 89545188—
SolventWaterHCID 962—
Solventtert-ButanolHCID 6386—
Product5-(Oxiran-2-yl)-2-(1H-tetrazol-1-yl)pyridineHCID 89543604—

Reaction Conditions

Temperature40 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139585B2
Source datasetuspto-grants-2015_09
ORD IDord-c97d727cf5c14d4d8c6d7da09cf9dde9
Source noteuspto-grants-2015_09