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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496293Generated: October 29, 2026

Dimethylformamide → HCID 11499770, compound

https://huagongshe.com/reaction/496293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium AzideHCID 33557—
Reactant2-Chloro-N-(2-methylpropyl)-6-methyl-3-nitropyridin-4-amineHCID 11521593—
SolventWaterHCID 962—
ProductHCID 11499770HCID 1149977091.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

Under a nitrogen atmosphere, a mixture of 2-chloro-N-(2-methylpropyl)-6-methyl-3-nitropyridin-4-amine (10.0 g, 41.0 mmol), sodium azide (2.67 g, 41.0 mmol), and anhydrous N,N-dimethylformamide (200 mL) was heated at 60° C. After 5 hours, the dark green solution was allowed to cool to room temperature, poured slowly into water (2 L), and stirred for fifteen minutes. A green precipitate formed, which was filtered and washed with water to yield 9.37 g of N-(2-methylpropyl)-5-methyl-8-nitrotetraazolo[1,5-α]pyridin-7-amine as a light green solid, m.p. 185-187° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943255B2
Source datasetuspto-grants-2005_09
ORD IDord-989ee6a3aead44b7ae3b15eb3a67ed28
Source noteuspto-grants-2005_09