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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113757Generated: October 29, 2026

Water → HCID 11476107, compound

https://huagongshe.com/reaction/2113757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-(5-Amino-1-benzofuran-2-yl)ethanoneHCID 3783367—
Reactant3-Chloro-4-phenyl-1-[(pyridin-3-yl)methyl]-1H-pyrrole-2,5-dioneHCID 69145172—
SolventAcetonitrileHCID 6342—
ProductHCID 11476107HCID 114761077.3%

Reaction Conditions

Temperature130 °C

Reaction Steps

1-(5-Aminobenzo[b]furan-2-yl)ethan-1-one (0.94 mmol, 164 mg) dissolved in dry CH3CN (2 mL) was added to crude 3-chloro-4-phenyl-1-(pyridin-3-ylmethyl)-1H-pyrrole-2,5-dione (0.47 mmol, 140 mg) and the reaction mixture was subjected to microwave heating single node 130° C. for 10 min. 0.3 mL water was added and the reaction mixture was purified using HPLC (57% 0.1M ammonium acetate buffer: 43% CH3CN→100% CH3CN, 20 mL/min) to give 15 mg (7%) of the title compound. 1H NMR (400 MHz, CD3CN) δ 8.64 (d, 1H), 8.52 (dd, 1H), 8.01 (bs, 1H), 7.80-7.75 (m, 1H), 7.35 (dd, 1H), 7.31-7.23 (m, 2H), 7.08-6.93 (m, 7H), 4.77 (s, 2H), 2.50 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432288B2
Source datasetuspto-grants-2008_10
ORD IDord-be00a94617214cc3a7f839755b1cda66
Source noteuspto-grants-2008_10