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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371112Generated: November 1, 2026

Indoprofen → HCID 12769704, compound

https://huagongshe.com/reaction/371112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoprofenHCID 3718—
ReactantTriethylamineHCID 8471—
Reactant1(3H)-Isobenzofuranone, 3-bromo-HCID 96218—
SolventChloroformHCID 6212—
ProductHCID 12769704HCID 1276970475%

Reaction Steps

To a solution of 8.4 g of 2-[4-(1-oxo-2-isoindolinyl)phenyl]propionic acid in 40 ml of chloroform and 3.4 of triethylamine is added a solution of 6.2 g of 3-bromophthalide in 20 ml of chloroform. The solution thus obtained is stirred 24 hours at room temperature, the organic phase is washed with an aqueous solution of sodium bicarbonate, then with water and finally it is dried on anhydrous sodium sulfate and evaporated to dryness to yield the phthalidyl 2-[4-(1-oxo-2-isoindolinyl)phenyl]propionate; yield 75%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04529737
Source datasetuspto-grants-1985_07
ORD IDord-866305e13bcb49849e5207844b25c121
Source noteuspto-grants-1985_07