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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968860Generated: November 2, 2026

Dichloromethane → HCID 38901236, compound

https://huagongshe.com/reaction/1968860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium AzideHCID 33557—
ReactantTrifluoromethanesulfonic anhydrideHCID 67749—
ReactantN-benzyl-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)acetamideHCID 277803—
SolventAcetonitrileHCID 6342—
ProductHCID 38901236HCID 38901236—

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolution of the white solid isolated in Step A (8.02 g, 27.2 mmol) in acetonitrile (100 mL) was achieved by heating to reflux. After the solution was cooled to 0° C., NaN3 (2.30 g, 35.4 mmol) and trifluoromethanesulfonic anhydride (10 g, 35.4 mmol) were added. The resulting solution was then stirred at room temperature overnight. Dichloromethane (200 mL) was added. The resulting solution was washed with saturated sodium bicarbonate solution three times and brine one time and then dried over MgSO4. The solution was filtered and concentrated to yield 2-(1-benzyl-1H-tetrazol-5-ylmethyl)-isoindole-1,3-dione as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426429B2
Source datasetuspto-grants-2013_04
ORD IDord-0bd1a1b388fc4482a220bb07493b4e29
Source noteuspto-grants-2013_04