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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574274Generated: October 29, 2026

Dimethyl Sulfoxide → HCID 70145969, compound

https://huagongshe.com/reaction/574274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
ReactantTert-butyl 3-aminoazetidine-1-carboxylateHCID 1516507—
Reactant5-Fluoro-2-nitroanisoleHCID 2779250—
SolventWaterHCID 962—
ProductHCID 70145969HCID 70145969116.6%

Reaction Conditions

Temperature95 °C

Reaction Steps

Into a 100 mL 3-Neck round-bottomed flask equipped with reflux condenser were charged 4-fluoro-2-methoxy-1-nitrobenzene (4.086 g) and tert-butyl 3-aminoazetidine-1-carboxylate (4.4 g), triethylamine (9.6 mL), and dimethyl sulfoxide (20 mL). The reaction mixture was heated at 95° C. for 8 hours. The reaction mixture was poured into water (200 mL) and extracted with ethyl acetate (50 mL×3). The organic layer was washed with brine (50 mL×2), dried over sodium sulfate, and concentrated completely under reduced pressure at 40° C. to give the title compound (9 g) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034885B2
Source datasetuspto-grants-2015_05
ORD IDord-75cb68a1e1ff47eaa46864cb7f58887f
Source noteuspto-grants-2015_05