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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440843Generated: November 2, 2026

Sodium Azide → 3-Dipropylamino-5-azidochroman

https://huagongshe.com/reaction/1440843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
Reactant3-Dipropylamino-5-aminochromanHCID 19028133—
SolventWaterHCID 962—
Product3-Dipropylamino-5-azidochromanHCID 19028194—

Reaction Steps

3-Dipropylamino-5-aminochroman (Example 14; 0.050 g, C.20 mmol) was diazotized according to the procedure of Example 15. After stirring for 15 minutes, sodium azide (0.026 g, 0.4 mmol) in water (1.0 ml) was added. After stirring at 5° C. overninght the solution was worked-up and purified according to the procedure of Example 15 to give the title compound. Mp 167°-168° C. (oxalate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05500425
Source datasetuspto-grants-1996_03
ORD IDord-21cf64314194431c90b5ddb200d6dfc5
Source noteuspto-grants-1996_03