One-Step Synthesis of Nitrogen-Containing medium-Sized Rings via α-Imino Diazo Intermediates
One-Step Synthesis of Nitrogen-Containing medium-Sized Rings via α-Imino Diazo Intermediates
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DOI:
10.1021/ol5012532
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发表时间:
2014-06-20
期刊:
影响因子:
5.2
通讯作者:
Lacour, Jerome
中科院分区:
文献类型:
--
作者:
Medina, Florian;Besnard, Celine;Lacour, Jerome
Eight- and 9-membered dioxazocines and dioxazonines are readily synthesized starting from N-sulfonyl-1,2,3-triazoles in a single-step procedure. A perfect regioselectivity and generally good yields (up to 92%) are obtained under dirhodium catalysis using 1,3-dioxolane and 1,3-dioxane as solvents and reagents.