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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110865Generated: November 2, 2026

Ethyl Acetate → HCID 54081862, compound

https://huagongshe.com/reaction/1110865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantHCID 13339543HCID 13339543—
SolventDiethyl EtherHCID 3283—
ProductHCID 54081862HCID 54081862—

Reaction Steps

By the procedure of Example B1, except that ethyl acetate was used as eluant and ether to crystallize the product, 1-(3-chloro-4-methoxyphenyl)-2(1H,3H)-indolone (1.05 g, 3.84 mole) and N-methyl-2-pyrrolidone (0.62 ml, 6.42 mmoles) were converted to title product, 0.58 g, m.p. 126°-127.5°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04977178
Source datasetuspto-grants-1990_12
ORD IDord-a2fc9a8702c6480f84883ed2a19b8a3c
Source noteuspto-grants-1990_12