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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072012Generated: October 28, 2026

Sodium Azide → HCID 6481622, compound

https://huagongshe.com/reaction/1072012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantHCID 6481623HCID 6481623—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 6481622HCID 648162294%

Reaction Conditions

Temperature105 °C

Reaction Steps

Sodium azide (350 mg, 5.38 mmol) was added to a solution of methanesulfonic acid, 2-(2-benzotriazol-1-ylmethyl-benzimidazol-1-yl)-ethyl ester (200 mg, 0.54 mmol) in 5 mL of anhydrous N,N-dimethylformamide. The reaction temperature was raised to 105° C. and stirred for 4 hours. The mixture was cooled, diluted with water and extracted with diethyl ether (3×100 mL). The combined ether extracts were dried over magnesium sulfate, filtered, and evaporated under vacuum. This gave the title compound as a white solid (160 mg, 94% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908936B2
Source datasetuspto-grants-2005_06
ORD IDord-b9d88f8e200347f89b903db38139727a
Source noteuspto-grants-2005_06