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17057-04-4 4-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-benzoicacid 86925, apyrrolines compound, is more and more widely used in various fields.

17057-04-4, 4-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-benzoicacid is a pyrrolines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Synthesis of Diels-Alder Surfactant-Carboxylate Headgroup; A second embodiment of the precursor surfactant molecule of the present invention is prepared by providing a solution in an essentially identical process as was used to prepare molecule 4. In the present embodiment, 3.68 g (16.9 mmol) of n-(4-carboxyphenyl)maleimide (molecule 2) was added to a solution of 5.72 g (24.2 mmol) of 2-n-dodecylfuran (molecule 3) and 30 mL of acetone and heated to 55 C. The solution was again stirred and allowed to react at 55 C. until TLC (SiO2, 1:1 acetone-petroleum ether) indicated the starting materials had been consumed. The reaction was then concentrated to dryness, the residue purified by flash chromatography on 60 silica gel in a 1:4 mixture of acetone and chloroform acting as a carrier solvent and subsequently recrystallized in a mixture of chloroform and petroleum ether to yield 5.37 g (70% yield) of a second colorless solid precursor material again characterized using 1H/13C NMR and combustion analysis for confirmation of primary structure. The prepared isomer was identified as exo-4-dodecyl-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxy-N-(4-carboxyphenyl)imide and is designated, hereinafter, as molecule 5., 17057-04-4

17057-04-4 4-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-benzoicacid 86925, apyrrolines compound, is more and more widely used in various fields.

Reference£º
Patent; Sandia National Laboratories; US7022861; (2006); B1;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem