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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902529Generated: November 2, 2026

Ammonium Chloride → HCID 178422719, compound

https://huagongshe.com/reaction/1902529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 20515679HCID 20515679—
SolventDimethylformamideHCID 6228—
ProductHCID 178422719HCID 17842271921.6%

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 1-(2-cyanoethyl)-2-methyl-3-(3-pyridylmethyl)indole (0.8 g), sodium azide (0.95 g), ammonium chloride (0.78 g) and dry dimethylformamide (12 ml) was heated with stirring at 125° C. for 20 hours and then evaporated. Water (25 ml) was added to the residue to dissolve inorganic material. The insoluble portion was crystallised from methanol/ethyl acetate to give 1-[2-(5-tetrazolyl)ethyl]-2-methyl-3-(3-pyridylmethyl)indole (0.20 g), m.p. 173°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04363912
Source datasetuspto-grants-1982_12
ORD IDord-e215f75e3b0d481394a0c49e26281d8f
Source noteuspto-grants-1982_12