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首页> 外文期刊>Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry >REACTIONS OF BIS(SILYL-SUBSTITUTED) METHYLLITHIUM WITH alpha-HYDROGEN-FREE NITRILES INTO 1,3,5-TRIAZINES
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REACTIONS OF BIS(SILYL-SUBSTITUTED) METHYLLITHIUM WITH alpha-HYDROGEN-FREE NITRILES INTO 1,3,5-TRIAZINES

机译:双(甲硅烷基)甲硅烷基与无α-氢的腈反应成1,3,5-三嗪

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摘要

Bis(silyl-substituted) methyllithium has been found to catalyze a conversion of a-hydrogen-free nitriles directly to yield 2,4,6-trisubsituted s-triazines.The generally high yields and relatively mild reaction conditions of this procedure suggest an alternative to other aromatic nitrile cyclotrimerization reactions.Silicotropic rearrangements from C to N or N to N and an unusual elimination of LiCR_2R (R=SiMe_3,R=SiMe_2NMe_2) were observed.
机译:已发现双(甲硅烷基取代的)甲基锂可催化无氢的腈直接转化为2,4,6-三取代的s-三嗪。观察到从C到N或N到N的硅原子重排以及LiCR_2R的异常消除(R = SiMe_3,R = SiMe_2NMe_2)。

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