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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902296Generated: October 30, 2026

Sodium Azide → HCID 86609101, compound

https://huagongshe.com/reaction/902296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantHCID 86609100HCID 86609100—
SolventDimethyl SulfoxideHCID 679—
SolventDiethyl EtherHCID 3283—
ProductHCID 86609101HCID 8660910183.4%

Reaction Steps

A solution of [(2R)-8-(2-chlorophenyl)-3,4-dihydro-2H-chromen-2-yl]methyl 4-methylbenzenesulfonate (0.24 g, 0.56 mmol) and sodium azide (0.15 g, 2.24 mmol) in anhydrous dimethyl sulfoxide (10 mL) was heated to 70° C. under nitrogen for 15 hours. The cooled reaction mixture was then diluted with diethyl ether (50 mL), washed with water (5×25 mL) and saturated brine (25 mL), dried over magnesium sulfate, filtered and concentrated under reduced pressure to afford 0.14 g (82%) of {[(2R)-8-(2-chlorophenyl)-3,4-dihydro-2H-chromen-2-yl]methyl}azide as a colorless oil that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365095B2
Source datasetuspto-grants-2008_04
ORD IDord-037ab50629c641f9be9eee3632dbd060
Source noteuspto-grants-2008_04