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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066882Generated: November 2, 2026

Sodium Azide → HCID 15512196, compound

https://huagongshe.com/reaction/1066882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantHCID 15512195HCID 15512195—
SolventDimethylformamideHCID 6228—
ProductHCID 15512196HCID 1551219691.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

A 0.75 g of 2-(1,4-dihydrothieno[2′,3′:4,5]cyclopenta[1,2-c]pyrazol-1-yl)ethyl methanesulfonate was dissolved in 10 ml of dimethylformamide, 0.47 g of sodium azide was added, and the mixture was stirred at 70° C. for 17 hours. After cooling, the reaction solution was poured into ice water and extracted with ether. The organic layers were combined, washed with brine and then dried with anhydrous magnesium sulfate. After removal of the drying agent, the solvent was concentrated under a reduced pressure to give 0.56 g of 1-(2-azidoethyl)-1,4-dihydrothieno[2′,3′:4,5]cyclopenta[1,2-c]pyrazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245796B1
Source datasetuspto-grants-2001_06
ORD IDord-3488f9d3056d4a358ed57daaa8307d1d
Source noteuspto-grants-2001_06