Enantioselective epoxidation of chromenes using chiral Mn(III) salen catalysts with built-in phase-transfer capability

Rukhsana I. Kureshy; Noor-ul H. Khan; Sayed H. R. Abdi; Sunil T. Patel; Parameswar K. Iyer; Raksh V. Jasra

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Enantioselective epoxidation of chromenes using chiral Mn(III) salen catalysts with built-in phase-transfer capability

机译：使用具有内置相转移能力的手性Mn（III）salen催化剂对色烯进行对映选择性环氧化

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摘要

New chiral Mn(III) salen epoxidation catalysts 1 and 2 (a catalyst loading in the range of 2.0-0.4 mol%) have been investigated for enantioselective epoxidation of chromene derivatives to chromene epoxides using pyridine N-oxide as a proximal ligand with excellent conversions and chiral induction.

机译：已经研究了使用吡啶N-氧化物作为近端配体并具有优异转化率的新型手性Mn（III）Salen环氧化催化剂1和2（催化剂负载量在2.0-0.4 mol％范围内）用于色烯衍生物对映选择性环氧化为色烯环氧化物的方法。和手性诱导。

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《Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry 》 |2002年第14期| 共4页
作者
Rukhsana I. Kureshy; Noor-ul H. Khan; Sayed H. R. Abdi; Sunil T. Patel; Parameswar K. Iyer; Raksh V. Jasra;
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正文语种 eng
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关键词
Mn(III) salen; chiral; epoxidation; chromene; phase transfer;

机译：锰（Ⅲ）;手性;环氧化;色烯;相转移;

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1. Enantioselective epoxidation of chromenes using chiral Mn(III) salen catalysts with built-in phase-transfer capability [J] . Rukhsana I. Kureshy, Noor-ul H. Khan, Sayed H. R. Abdi, Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry . 2002 ,第14期

机译：使用具有内置相转移能力的手性Mn（III）salen催化剂对色烯进行对映选择性环氧化
2. Stable chiral salen Mn(III) complexes with built-in phase-transfer capability for the asymmetric epoxidation of unfunctionalized olefins using NaOCl as an oxidant [J] . Luo R., Tan R., Peng Z., Journal of Catalysis . 2012 ,第1期

机译：稳定的手性Salen Mn（III）配合物，具有内置相转移能力，可使用NaOCl作为氧化剂对未官能化烯烃进行不对称环氧化
3. Stable chiral salen Mn(III) complexes with built-in phase-transfer capability for the asymmetric epoxidation of unfunctionalized olefins using NaOCl as an oxidant [J] . Luo R., Tan R., Peng Z., Journal of Catalysis . 2012 ,第Null期

机译：稳定的手性Salen Mn（III）配合物，具有内置相转移能力，可使用NaOCl作为氧化剂对未官能化烯烃进行不对称环氧化
4. (Salen)Mn(III) Compound as a Nonpeptidyl Mimic of Catalase: Theoretical Study of the Reaction Mechanism and Comparison with (Salen)Mn Catalyzed Epoxidation Activities [C] . Yuri G. Abashkin, Stanley K. Burt NSTI Nanotechnology Conference and Trade Show . 2005

机译：（Salen）Mn（III）化合物作为过氧化氢酶模拟的非肽基：反应机理的理论研究并与（盐）Mn催化的环氧化活性的比较
5. I. Catalytic Enantioselective Synthesis of 2-Aryl Chromenes II. Total Syntheses of Alstonine and Serpentine via Cooperative Catalysis III. Progress Towards Enantioselective Oxa-Pictet-Spengler Cyclization via Phosphoric Acids. [D] . Zeng, Bi-Shun. 2016

机译：I.2-芳基Chromenes的催化对映选择性合成II。通过合作催化的总合成的阿尔斯汀和蛇纹石III。通过磷酸对映选择性的Oxa-Pictet-Spengler环化的进展。
6. Chiral MnIII (Salen) Covalently Bonded on Modified ZPS-PVPA and ZPS-IPPA as Efficient Catalysts for Enantioselective Epoxidation of Unfunctionalized Olefins [O] . Xiaochuan Zou, Cun Wang, Yue Wang, 2017

机译：手性MnIII（Salen）共价键合在修饰的ZPS-PVPA和ZPS-IPPA上作为未官能化烯烃对映选择性环氧化的高效催化剂
7. Chiral MnIII (Salen) Covalently Bonded on Modified ZPS-PVPA and ZPS-IPPA as Efficient Catalysts for Enantioselective Epoxidation of Unfunctionalized Olefins [O] . Xiaochuan Zou, Cun Wang, Yue Wang, 2017

机译：手性mnIII（salen）共价键合在改性Zps-pVpa和Zps-Ippa上作为非官能化烯烃不对称环氧化的有效催化剂

Enantioselective epoxidation of chromenes using chiral Mn(III) salen catalysts with built-in phase-transfer capability

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