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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270053Generated: October 30, 2026

Water → HCID 18331085, compound

https://huagongshe.com/reaction/2270053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantEthyl 4-(2-bromoacetyl)benzoateHCID 11966043—
SolventDimethylformamideHCID 6228—
ProductHCID 18331085HCID 1833108584.9%

Reaction Steps

To a solution of 4′-ethoxycarbonyl-2-bromoacetophenone (2.0 g) in N,N-dimethylformamide (8 ml) was added sodium azide (480 mg) at 0° C., and stirred for 2 hours at room temperature. The reaction mixture was poured into water (100 ml), extracted with diethyl ether (200 ml×2), washed with brine, and dried over magnesium sulfate. Magnesium sulfate was filtered off, and the filtrate was evaporated under reduced pressure. The product was purified by silica gel column chromatography (ethyl acetate:hexane=1:5) to give 2-azido-4′-ethoxycarbonylacetophenone (1.46 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331521B1
Source datasetuspto-grants-2001_12
ORD IDord-0826fe863e664bf7a30270f5d657859b
Source noteuspto-grants-2001_12