The methods reported mainly since 2014 are discussed, since the latest review on 1,2-cis-glycosylation was published at that time. The updated mechanisms for S_N2-S_N1 borderlines in β-mannosylations are also discussed.

中文翻译：

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β-立体选择性甘露糖基化的最新话题

讨论了自2014年以来主要报告的方法，因为当时发表了有关1,2-顺式糖基化的最新综述。还讨论了β-甘露糖基化中S _N 2-S _N 1边界线的更新机制。