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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636962Generated: October 30, 2026

Water → N-[6-(azidomethyl)-1-isoquinolinyl]benzamide

https://huagongshe.com/reaction/636962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
ReactantN-[6-(hydroxymethyl)-1-isoquinolinyl]benzamideHCID 22665633—
SolventTolueneHCID 1140—
Solvent1,4-DioxaneHCID 31275—
ProductN-[6-(azidomethyl)-1-isoquinolinyl]benzamideHCID 22665816—

Reaction Steps

To 6.3 g of N-[6-(hydroxymethyl)-1-isoquinolinyl] benzamide (1g) in 40 mL of toluene and 40 mL of dioxane at 0° C. 7.8 mL of diphenylphosphoryl azide (DDPA) and 5.4 mL of 1,8-diazabicyclo(5.4.0)undec-7ene (DBU) were added. After 24 hours the reaction mixture was poured into water (pH 7) and extracted with ethyl acetate. The organic layer was dried (sodium sulfate) and concentrated. Trituration with diethyl ether gave 6.4 g of the title compound. Mp. 125-129° C. MS (m/e)=303.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194409B1
Source datasetuspto-grants-2001_02
ORD IDord-4c023877ea9f43e2bfeec435792ee0d3
Source noteuspto-grants-2001_02