C–H bond activation and functionalization using high-valent cobalt catalysis typically
involves a Co (III)/Co (I) catalytic cycle. Because of the lack of evidence and challenges …

A copper-catalyzed [3+ 2] annulation of O-acyl ketoximes with 2-aryl malonates for the
concise synthesis of 3-aryl-4-pyrrolin-2-ones has been developed. The advantage of this …

A highly efficient cascade cyclization of phenidones and enynones has been developed via
a Ru (II)-catalyzed C–H activation initiated indole formation/Diels–Alder reaction/iminium ion …

A Rh (III)‐catalyzed ortho C− H functionalization of N‐nitrosoanilines with α‐
sulfonylcarbenes had been developed. The reaction was carried out under mild conditions …

A systematized survey of reviews and monographs published in 2021 on all aspects of
heterocyclic chemistry is given. Methods for the synthesis, reactivity, and practically useful …

The ruthenium (II)‐catalyzed reaction of aniline derivatives with allylamines was carried out,
affording 2‐methylindoles via C− H/C− N bond activation. 4, 5‐Dimethyl pyrimidin‐2‐yl …

The development of asymmetric functionalization of inert C—H bonds is one of the most
popular research topics in organic synthesis, which provides innovative and efficient …

摘要惰性C—H 键的不对称活化官能团化为手性功能分子的高效构筑提供了全新的合成思路,
是当前有机合成化学的研究热点之一. 其中, 过渡金属催化导向基团辅助的C—H …

The reactions and synthesis of pyrroles, indoles, isatins, carbazoles, and related fused
heterocyclic ring systems from the year 2022 are reviewed. Pyrroles and indoles are treated …