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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206074Generated: November 1, 2026

Water → HCID 117987842, compound

https://huagongshe.com/reaction/2206074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
ReactantHCID 117988034HCID 117988034—
SolventDimethylformamideHCID 6228—
ProductHCID 117987842HCID 11798784290.3%

Reaction Steps

To a solution of (2E)-3-(4-bromo-1-(cis-2-methylcyclopentyl)-1H-pyrrol-2-yl)acrylic acid (700 mg) in DMF (7 mL) was added a solution of triethylamine (0.36 mL) and diphenylphosphoryl azide (0.678 g) in DMF (1 mL) at room temperature, and the mixture was stirred at room temperature for 4 hr. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (685 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-a34c7451d8ea4326b89859c1fc636500
Source noteuspto-grants-2016_06