EFFICIENT METHOD FOR THE SYNTHESIS OF 1,3-UNSUBSTITUTED 2-IMINO-5-OXOOCTAHYDROIMIDAZO[4,5-<i>d</i>]IMIDAZOLIUM IODIDES BASED ON THIOGLYCOLURILS
DOI:
https://doi.org/10.1007/4838Ключевые слова:
iminoglycolurils, isothiouronium salts, thioglycolurils, condensation, S-methylationАннотация
A facile and efficient two-step synthetic route to previously inaccessible 1,3-unsubstituted 2-imino-5-oxooctahydroimidazo[4,5-d]imidazol-1-ium iodides has been developed using easily accessible thioglycolurils, MeI, and various primary amines, morpholine, or ethylene diamine. The structure of representative products and hydrogen-bonding pattern in their crystals have been investigated by X-ray diffraction.Загрузки
Опубликован
2019-03-11
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Оригинальные статьи