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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382050Generated: October 26, 2026

2-Thiopheneacetyl chloride → (Z)-N-[2,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2-oxo-4-phenyl-1H-indol-5-yl]-2-thiopheneacetamide

https://huagongshe.com/reaction/382050

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneacetyl chlorideHCID 162362—
Reactant(Z)-5-amino-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-4-phenyl-2H-indol-2-oneHCID 9818933—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
Product(Z)-N-[2,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2-oxo-4-phenyl-1H-indol-5-yl]-2-thiopheneacetamideHCID 995564767%

Reaction Steps

Using Method M above, (Z)-5-amino-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-4-phenyl-2H-indol-2-one (26.5 mg, 0.08 mmol) (from Example 43 infra) was acylated with 2-thiopheneacetyl chloride (25.7 mg, 0.16 mmol) (Aldrich) in saturated aqueous NaHCO3 (0.16 mL) and THF (2 mL) at room temperature for 3 h to give (Z)-N-[2,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2-oxo-4-phenyl-1H-indol-5-yl]-2-thiopheneacetamide (yield: 24 mg, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06307056B1
Source datasetuspto-grants-2001_10
ORD IDord-437e9b6df2cc4493b332fcd2eaad662e
Source noteuspto-grants-2001_10