Organocatalytic synthesis of enantioenriched 1,2,4-triazolines containing a chiral quaternary carbon center
Organocatalytic synthesis of enantioenriched 1,2,4-triazolines containing a chiral quaternary carbon center
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有机催化合成含有手性季碳中心的对映体富集 1,2,4-三唑啉
DOI:
10.1039/c6ra28800f
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发表时间:
2017-03
期刊:
影响因子:
3.9
通讯作者:
Guo Qi-Xiang
中科院分区:
文献类型:
--
作者:
Zhang Li-Jun;Zhang Si-Xiang;Fu Li-Na;Li Xiao-Yun;Guo Qi-Xiang
An efficient asymmetric cyclization reaction of amino-acid-derived isothiocyanates with azodicarboxylates is described. The chiral 1,2,4-triazolines are prepared in good yield (up to 87%) and enantioselectivities (up to 95% ee).
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