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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1829078Generated: November 1, 2026

Ethyl Acetate → HCID 23670208, compound

https://huagongshe.com/reaction/1829078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium methanolate methanolHCID 23694274—
ReactantHCID 69659264HCID 69659264—
SolventMethanolHCID 887—
ProductHCID 23670208HCID 23670208100%

Reaction Steps

To a slurry of [3-(6-fluoro-2-oxo-1,2-dihydro-indol-3-ylidene)-1,3-dihydro-isobenzofuran-1-yl]-acetic acid (521 mg, 1.60 mmol) in MeOH (100.0 ml) at room temperature was added 0.5M NaOMe/MeOH (3.20 ml). The solution was rapidly stirred for 15 minutes and then rotary evaporated (combined 16 mg of product obtained from previously run reaction). The solid was chased with MeOH (20 ml) and then EtOAc (15 ml) to give sodium [(3E)-3-(6-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)-1,3-dihydro-2-benzofuran-1-yl]acetate as a yellow solid (557 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07060844B2
Source datasetuspto-grants-2006_06
ORD IDord-c03acb13ec2d4e7ea8b43f384e0dd9f9
Source noteuspto-grants-2006_06