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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428708Generated: October 27, 2026

2-Thiopheneacetyl chloride → HCID 10299477, compound

https://huagongshe.com/reaction/428708

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneacetyl chlorideHCID 162362—
ReactantHCID 10108919HCID 10108919—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductHCID 10299477HCID 10299477—

Reaction Steps

Using Method M above, (Z)-5-amino-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-4-[(3-pyridinyl)ethynyl]-2H-indol-2-one (18 mg, 0.051 mmol) (from Example 69) was coupled with 2-thiopheneacetyl chloride (16.2 mg, 0.10 mmol) (Aldrich) in THF (2 mL) and saturated aqueous sodium bicarbonate (1 mL) at room temperature for 1 h, to yield (Z)-N-[2,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2-oxo-4-[(3-pyridinyl)ethynyl]-1H-indol-5-yl]-2-thiopheneacetamide. (Yield 7.7 mg, 32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313310B1
Source datasetuspto-grants-2001_11
ORD IDord-a25a861f9691427486fd246680dc8bc6
Source noteuspto-grants-2001_11