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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823043Generated: November 2, 2026

Itaconic acid → HCID 21920044, compound

https://huagongshe.com/reaction/1823043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantItaconic acidHCID 811—
ReactantHCID 23233794HCID 23233794—
ProductHCID 21920044HCID 2192004462.4%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 600 mg (2.8 mmol) of (E)-4-[2-(3-fluoro-phenyl)-vinyl]-phenylamine and 366 mg (2.8 mmol) of itaconic acid is heated to 130° C. After 1 hour, the molten material is cooled to RT and, thereafter, the resulting solid is triturated with ethyl acetate to yield 568 mg (62% of theory) of (RS)-(E)-1-{4-[2-(3-fluoro-phenyl)-vinyl]-phenyl}-5-oxo-pyrrolidine-3-carboxylic acid as a fine yellow powder; MS: m/e=324 (M−H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037935B2
Source datasetuspto-grants-2006_05
ORD IDord-28e9827fe6fd4e909f2b90e0fbe14ece
Source noteuspto-grants-2006_05