Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894184Generated: October 30, 2026

Dimethylformamide → HCID 178514903, compound

https://huagongshe.com/reaction/894184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant9-Cyano-6,11-dihydro-11-oxodibenz[b,e]oxepinHCID 12929140—
SolventWaterHCID 962—
SolventSodium CarbonateHCID 10340—
ProductHCID 178514903HCID 178514903—

Reaction Steps

Heat a mixture of 800 mg. of the nitrile of Example 2, Step F, 293 mg. of sodium azide and 265 mg. of ammonium chloride in 25 ml. of dimethylformamide at 130°-135° C. for 6 hours. Dilute the mixture with water and excess sodium carbonate. Extract with ethyl acetate. Acidify the aqueous phase and separate and precipitate by filtration to obtain the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04282365
Source datasetuspto-grants-1981_08
ORD IDord-dcbf31fad5c046beac63d224d1423e91
Source noteuspto-grants-1981_08