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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505456Generated: October 29, 2026

Hydrochloric Acid → HCID 59430102, compound

https://huagongshe.com/reaction/505456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,4,5-TrimethoxyanilineHCID 32285—
ReactantSodium AzideHCID 33557—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 59430102HCID 5943010295.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

3,4,5-Trimethoxyaniline (1.83 g; 10 mmol) is added to a 100 mL flask containing water (20 mL) and HCl (conc. aqueous solution, 5 mL). The solution is chilled to 0° C. and a solution of sodium nitrite (830 mg; 12 mmol) in water (5 mL) is added. The solution is stirred at 0° C. for 30 minutes, and then a solution of sodium azide (1.3 g; 20 mmol) in water (5 mL) is added. After another 30 minutes of stirring, dichloromethane is added (20 mL) and the organic phase was collected and filtered through a plug of silica, dried over magnesium sulfate and the solvent was evaporated to give approximately two grams of 3,4,5-trimethoxyphenyl azide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781462B2
Source datasetuspto-grants-2010_08
ORD IDord-102d64eb39e1477bb05574045fc6577d
Source noteuspto-grants-2010_08