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SYNTHESIS OF SPIRO[IMIDAZOLE-4,3'-THIOCHROMAN]ONES FROM [2-(BENZYLSULFANYL)BENZYLIDENE]IMIDAZOLONES

Эльвира Р. Зайцева, Анатолий А. Соколов, Андрей А. Михайлов, Надежда С. Балеева, Михаил С. Баранов, Александр Ю. Смирнов
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Abstract


A methodology was developed for the synthesis of phenylspiro[imidazole-4,3'-thiochroman]ones by treatment of [2-(benzylsulfanyl)benzylidene]imidazolones with titanium tetrachloride. The reaction proceeded according to [1,5]-hydride shift mechanism followed by thiochromane ring closure.

Authors: Elvira R. Zaitseva, Anatolii I. Sokolov, Andrey A. Mikhaylov, Nadezhda S. Baleeva, Mikhail S. Baranov, Alexander Yu. Smirnov*


Keywords


benzylideneimidazolones; thiochromanes; titanium tetrachloride; C–H activation; [1,5]-hydride shift

Full Text: PDF (Russian) Supplementary File(s): Supporting information (2MB)


 

 

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