REACTION OF O-ALKYL-N-SUBSTITUTED IMINOTHIOCARBONATES WITH BROMOACETYL BROMIDE - A GENERAL-METHOD FOR THE SYNTHESIS OF 3-SUBSTITUTED 1,3-THIAZOLIDINE-2,4-DIONES
J. Imrich et al., REACTION OF O-ALKYL-N-SUBSTITUTED IMINOTHIOCARBONATES WITH BROMOACETYL BROMIDE - A GENERAL-METHOD FOR THE SYNTHESIS OF 3-SUBSTITUTED 1,3-THIAZOLIDINE-2,4-DIONES, Collection of Czechoslovak Chemical Communications, 61(3), 1996, pp. 432-436
Reaction of sodium salts of O-methyl-N-substituted iminothiocarbonates
with bromoacetyl bromide represents a new general method for preparat
ion of 3-substituted 1,3-thiazolidine-2,4-diones in good yields and hi
gh purity. The structure of the synthesized products has been confirme
d by H-1 NMR, C-13 NMR, IR and mass spectroscopy as well as by indepen
dent synthesis.