作者:L. V. Timokhina、G. M. Panova、L. V. Kanitskaya、D. -S. D. Toryashinova、O. V. Sokol'nikova、S. V. Fedorov、M. G. Voronkov
DOI:10.1023/a:1013100209089
日期:——
Hydrolysis of bis[5,5-dimethyl-3-(4-oxa-1-azoniacyclohexylidene)-1-cyclohexenyl] sulfide diperchlorate, as well as of bis(5,5-dimethyl-3-thioxo-1-cyclohexenyl) sulfide, in the system MeCN-Et3N yields a mixture of bis(5,5-dimethyl-3-oxo-1-cyclohexenyl) sulfide and isomeric 5,5-dimethyl-3-oxo-1-cyclohexenyl 3,3-dimethyl-5-oxo-1-cyclohexenyl sulfide. The structure of the products and their ratio were established by H-1 and C-13 NMR and IR spectroscopy.