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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048622Generated: October 30, 2026

Hydrochloric Acid → HCID 136646184, compound

https://huagongshe.com/reaction/1048622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium AzideHCID 33557—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 85827351HCID 85827351—
SolventWaterHCID 962—
ProductHCID 136646184HCID 136646184—

Reaction Steps

A mixture of aluminium chloride 10.20 g, sodium azide 14.90 g and tetrahydrofuran 100 mL was stirred with heating under reflux for two hours. After the reaction mixtures were cooled under ice-cooling, and thereto was added a mixture of the above-mentioned 3-iodo-2-methylbenzoic acid chloride and tetrahydrofuran 100 mL and the resulting mixtures were stirred with heating under reflux for ten hours. After cooling the mixtures, to a mixture of sodium nitrite 22.90 g and water 200 mL was added the reaction mixtures with stirring. The mixtures were acidified with concentrated hydrochloric acid and were then extracted with ethyl acetate. The organic layers were dried over anhydrous sodium sulfate and were then concentrated under reduced pressure to give 1-(2-methyl-3-iodophenyl)-1.4-dihydrotetrazole-5-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09380782B2
Source datasetuspto-grants-2016_07
ORD IDord-bd4264cf8f3e40eba55e56cea9e49663
Source noteuspto-grants-2016_07