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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 457643Generated: October 26, 2026

Methyl 4-(chlorocarbonyl)benzoate → 5-(4-Methoxycarbonylbenzamido)-2-oxindole

https://huagongshe.com/reaction/457643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-(chlorocarbonyl)benzoateHCID 81850—
Reactant5-Amino-2-oxindoleHCID 2773213—
SolventPyridineHCID 1049—
Product5-(4-Methoxycarbonylbenzamido)-2-oxindoleHCID 2328996281%

Reaction Steps

A mixture of 82.0 mg 5-amino-2-oxindole and 131.0 mg 4-methoxycarbonylbenzoyl chloride in pyridine was stirred at room temperature for 3 hr and poured into ice water. The precipitate was filtered, washed with water and dried in a vacuum oven to give 138.0 mg of 5-(4-methoxycarbonylbenzamido) -2-oxindole (81% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189721B2
Source datasetuspto-grants-2007_03
ORD IDord-e075669581214ca1b599a4e525a6da3d
Source noteuspto-grants-2007_03