Synthesis and dynamic NMR studies of novel hydantoin and thiohydantoin derivatives. Crystal structure of diethyl 2-(4,4-diaryl-2,5-dioxoimidazolidin-1-yl) fumarate and diethyl 2-(4,4-diaryl-2-mercapto-5-oxo-4,5-dihydro-1H-imidazol-1-yl)fumarate

DOI: 10.3184/174751917X14932244903881

Source and publish data:

Journal of Chemical Research p. 309 - 313 (2017)

Update date:2022-08-05

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Authors:

Ghanbari, Mohammad M.

Jamali, Marzieh

Batta, Gyula

Bényei, Attila C.

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Article abstract of DOI:10.3184/174751917X14932244903881

The reaction of stoichiometric amounts of dialkyl acetylenedicarboxylates with triphenylphosphine in the presence of hydantoins or thiohydantoins afforded stable crystalline phosphorus ylides. These compounds undergo smooth elimination of PPh3 to produce

Full text of DOI:10.3184/174751917X14932244903881

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