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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1684068Generated: November 2, 2026

Sodium Azide → 3-Dipropylamino-5-azidochroman

https://huagongshe.com/reaction/1684068

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, 0.20 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 numberUS05639772
Source datasetuspto-grants-1997_06
ORD IDord-d04bf73899b94466a2e23cb213fc85c5
Source noteuspto-grants-1997_06