AN INFRA-RED SPECTROSCOPIC STUDY OF SOME SUBSTITUTED 1,3-THIAZOLIDIN-4-ONES

Autor: J. B. Lee, Christopher Richard Joseph Woolston, F. J. Swinbourne
Rok vydání: 1993
Předmět:
Zdroj: Phosphorus, Sulfur, and Silicon and the Related Elements. 78:223-235
ISSN: 1563-5325
1042-6507
DOI: 10.1080/10426509308032438
Popis: The infra-red spectra of a series of 2,3-diaryl-1,3-thiazolidin-4-ones were measured and the majority of the absorption bands assigned. The value of the carbonyl stretching frequency was related to the availability of the lone pair on the nitrogen atom of the thiazolidinone ring. The effects of S-oxidation of these compounds on their spectra were examined. The spectra of 3-benzyl-2-phenyl-1,3-thiazolidin-4-one, 3-butyl-2-phenyl-1,3-thiazolidin-4-one, 5-methyl-2,3-diphenyl-1,3-thiazolidin-4-one and 3-phenyl-2-thioxo-1,3-thiazolidin-4-one were also investigated.
Databáze: OpenAIRE