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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127941Generated: October 30, 2026

Ammonium Chloride → HCID 178477935, compound

https://huagongshe.com/reaction/127941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant(5-p-Chlorophenyl-1-phenyl-pyrazol-4-yl)-acetonitrileHCID 53675380—
SolventDimethylformamideHCID 6228—
ProductHCID 178477935HCID 178477935—

Reaction Steps

A mixture of 29.4 g of (5-p-chlorophenyl-1-phenyl-pyrazol-4-yl)-acetonitrile, 8.06 g of sodium azide, 6.64 g of NH4Cl and 140 ml of dry DMF is heated at 120° for 17 hours, with stirring, and is then evaporated. After the customary working up, 5-p-chlorophenyl-1-phenyl-4-(tetrazol-5-ylmethyl)-pyrazole is obtained; m.p. 230°-232°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04258047
Source datasetuspto-grants-1981_03
ORD IDord-ff26bf1ac36349808214f328ab332ac0
Source noteuspto-grants-1981_03