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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251129Generated: November 2, 2026

Potassium Carbonate → HCID 58587699, compound

https://huagongshe.com/reaction/2251129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(3R)-(+)-3-(Dimethylamino)pyrrolidineHCID 2758521—
Reactantmethanesulfonic acid 2-[5-(6,7-dihydro-5H-1,4,8a-triaza-s-indacen-8-yl)-benzo-furan-2-yl]-ethyl esterHCID 58587719—
SolventAcetonitrileHCID 6342—
ProductHCID 58587699HCID 58587699—

Reaction Conditions

Temperature70 °C

Reaction Steps

Methanesulfonic acid 2-[5-(6,7-dihydro-5H-1,4,8a-triaza-s-indacen-8-yl)-benzo-furan-2-yl]-ethyl ester (0.085 mmol) described above was dissolved in acetonitrile (2 ml) followed by addition of 3-(R)-dimethylaminopyrrolidine (0.85 mmol) and potassium carbonate (0.425 mmol) and heated to 70° C. for 24 hours. The reaction was cooled, filtered and concentrated. The residue was purified via preparative HPLC to give 8-{2-[2-(3-(R)-Dimethylamino-pyrrolidin-1-yl)-ethyl]-benzofuran-5-yl}-6,7-dihydro-5H-1,4,8a-triaza-s-indacene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319103B2
Source datasetuspto-grants-2008_01
ORD IDord-a1182537ab8b43cb9f166ed5f18a1cf2
Source noteuspto-grants-2008_01