A New Approach to the Synthesis of Functional Derivatives of nido-Carborane: Alkylation of [9-MeS-nido-7,8-C2B9H11]-статьяЭлектронная публикация
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 24 марта 2017 г.
Аннотация:A series of asymmetrically substituted sulfonium derivatives of nido-carborane [9-R(Me)S-nido-7,8-C2B9H11] (R = Et, Pr, Bu, Bn, CH[double bond, length as m-dash]CH2, CH2CH[double bond, length as m-dash]CH2, CH2C[triple bond, length as m-dash]CH, CH[double bond, length as m-dash]C[double bond, length as m-dash]CH2) were prepared by alkylation of the 9-methylthio-nido-7,8-carborane. The synthesized compounds are the first examples of diastereomers combining nido-carborane and sulfonium chiral centers.