Copper(i)-catalysed intramolecular hydroarylation-redox cross-dehydrogenative coupling of N-propargylanilines with phosphites

Copper(i)-catalysed intramolecular hydroarylation-redox cross-dehydrogenative coupling of N-propargylanilines with phosphites
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铜(i)催化N-炔丙基苯胺与亚磷酸酯的分子内加氢芳基化-氧化还原交叉脱氢偶联

DOI:
10.1039/d1ob02091a
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发表时间:
2022
期刊:
Organic & Biomolecular Chemistry
影响因子:
--
通讯作者:
Nakamura Hiroyuki
Nakamura Hiroyuki
中科院分区:
--
文献类型:
--
作者:
Li Guangzhe;Yu Guo;Wang Chengdong;Morita Taiki;Zhang Xuhai;Nakamura Hiroyuki

文献摘要

相似文献

在 Cu(I) 催化剂 (20 mol%) 存在下,N-炔丙基苯胺与亚磷酸二酯进行分子内氢芳基化-氧化还原交叉脱氢偶联,选择性地以良好的产率和 100% 原子利用率生成 2-膦酰基-1,2,3,4-四氢喹啉。 P-H 和两个 C-H 键立即被激活,这些氢原子被分子中的炔丙三键捕获。
Intramolecular hydroarylation-redox cross-dehydrogenative coupling of N-propargylanilines with phosphite diesters proceeded in the presence of Cu(I)-catalysts (20 mol%) to selectively give 2-phosphono-1,2,3,4-tetrahydroquinolines in good yields with 100% atomic utilization. P–H and two C–H bonds are activated at once and these hydrogen atoms are trapped by a propargylic triple bond in the molecule.