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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121690Generated: November 2, 2026

Potassium Carbonate → HCID 12114194, compound

https://huagongshe.com/reaction/2121690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(S)-(+)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-ToluenesulfonateHCID 2723760—
ReactantHCID 23434148HCID 23434148—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 12114194HCID 1211419490%

Reaction Steps

A mixture of 0.6 g (1.6 mmol) of [2-amino-1-(4-fluorophenyl)-5-pyridin-3-yl-1H-pyrrol-3-yl](hydroxyphenyl)methanone, 1.06 g (3.7 mmol) of L-α,β-isopropylideneglycerol-γ-tosylate and 1.2 g (8.7 mmol) of potassium carbonate in 10 mL of DMF was heated at 80°. After 16 h, the reaction mixture was cooled to room temperature, poured into brine and extracted with ethyl acetate. The extracts were dried over sodium sulfate, concentrated under reduced pressure and purified by flash chromatography (gradient elution: 15-50% ethyl acetate/hexane) to give 0.7 g (90%) of [2-amino-1-(4-fluorophenyl)-5-pyridin-3-yl-1H-pyrrol-3-yl]-[3-(2,2-dimethyl-[1,3 ]dioxolan-4(S)-ylmethoxy)-phenyl]-methanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696471B2
Source datasetuspto-grants-2004_02
ORD IDord-a49c8f5093b740dca7eb0564b2536f3e
Source noteuspto-grants-2004_02