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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1008542Generated: October 31, 2026

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

https://huagongshe.com/reaction/1008542

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 numberUS06797710B2
Source datasetuspto-grants-2004_09
ORD IDord-e74825b3fee04772b95a5f94876b29c1
Source noteuspto-grants-2004_09