A synthetically useful catalytic system for aliphatic C–H oxidation with a nonheme cobalt complex and m-CPBA†

IF 2.7 3区 化学 Q1 CHEMISTRY, ORGANIC Organic & Biomolecular Chemistry Pub Date : 2024-07-17 Epub Date: 2024-06-20 DOI:10.1039/d4ob00807c
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Abstract

We report herein a synthetically useful catalytic system for aliphatic C–H oxidation with a mononuclear nonheme cobalt(ii) complex and m-chloroperbenzoic acid (m-CPBA). Preliminary mechanistic studies suggest that a high-valent cobalt–oxygen species (e.g., cobalt(iv)-oxo or cobalt(iii)-oxyl) is the oxidant that effects C–H oxidation via a rate-determining hydrogen atom abstraction (HAA) step.

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利用非血红素钴络合物和 m-CPBA 合成有用的脂肪族 C-H 氧化催化系统。
我们在此报告了一种利用单核非血红素钴(II)络合物和间氯过苯甲酸(m-CPBA)进行脂肪族 C-H 氧化的合成催化系统。初步机理研究表明,高价钴氧物种(如钴(IV)-氧或钴(III)-氧)是氧化剂,通过决定速率的氢原子抽取(HAA)步骤影响 C-H 氧化。
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来源期刊
Organic & Biomolecular Chemistry
Organic & Biomolecular Chemistry 化学-有机化学
CiteScore
5.50
自引率
9.40%
发文量
1056
审稿时长
1.3 months
期刊介绍: Organic & Biomolecular Chemistry is an international journal using integrated research in chemistry-organic chemistry. Founded in 2003 by the Royal Society of Chemistry, the journal is published in Semimonthly issues and has been indexed by SCIE, a leading international database. The journal focuses on the key research and cutting-edge progress in the field of chemistry-organic chemistry, publishes and reports the research results in this field in a timely manner, and is committed to becoming a window and platform for rapid academic exchanges among peers in this field. The journal's impact factor in 2023 is 2.9, and its CiteScore is 5.5.
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