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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859202Generated: November 1, 2026

Itaconic acid → STK087815

https://huagongshe.com/reaction/859202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantItaconic acidHCID 811—
Reactant4-BenzyloxyanilineHCID 22860—
ProductSTK087815HCID 296811496.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

18.8 g (94.4 mmol) of 4-benzyloxyaniline are mixed with 12.28 g (94.4 mmol) itaconic acid. The solid mixture is heated to 130° C. After 20 min the molten material solidifies. After cooling, the resulting solid is triturated with ethyl acetate to yield 28.26 g (96% of theory) of (RS)-1-(4-benzyloxy-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid as a greyish solid. MS: m/e=311 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151111B2
Source datasetuspto-grants-2006_12
ORD IDord-d2c1f1d1ab794804bd1e99d02e1040b9
Source noteuspto-grants-2006_12