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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656325Generated: October 28, 2026

Sodium Azide → HCID 86086990, compound

https://huagongshe.com/reaction/656325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantHCID 86602510HCID 86602510—
SolventDimethylformamideHCID 6228—
ProductHCID 86086990HCID 8608699092.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 3-oxo-3H-spiro[2-benzofuran-1,1′-cyclohexan]-4′-yl methanesulfonate (120 mg, 0.40 mmol), sodium azide (263 mg, 4.05 mmol) in DMF (2.0 mL) was maintained at 80° C. overnight. After cooling, it was quenched with sat'd NH4Cl solution, then extracted with ethyl acetate. The extract was washed with water twice, brine once, and dried over anhydrous sodium sulfate. After filtration the filtrate was concentrated to yield 90 mg of 4′-azido-3H-spiro[2-benzofuran-1,1′-cyclohexan]-3-one (yield: 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071624B2
Source datasetuspto-grants-2011_12
ORD IDord-e8b33cc89be44cdabf500cd7299fb50c
Source noteuspto-grants-2011_12