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一种高效合成硒化钠和二烷基硒化物的方法。

An Efficient Method for Selective Syntheses of Sodium Selenide and Dialkyl Selenides.

机构信息

College of Pharmacy and Innovative Drug Center, Duksung Women's University, 33, Samyangro 144-gil, Dobong-gu, Seoul 01369, Korea.

出版信息

Molecules. 2022 Aug 16;27(16):5224. doi: 10.3390/molecules27165224.

DOI:10.3390/molecules27165224
PMID:36014475
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9414418/
Abstract

The studies on the selective synthesis of dialkyl selenide compounds were presented. Overcoming the complexity and difficulty of selenides (R-Se-R) and/or multiselenides (R-Se-R; ≥ 2), we aimed to optimize the reaction condition for the tolerable preparation of sodium selenide (NaSe) by reducing Se with NaBH, and then to achieve selective syntheses of dialkyl selenides by subsequently treating the obtained sodium selenide with alkyl halides (RX). Consequently, various dialkyl selenides were efficiently synthesized in good-to-moderate yields. The investigations on reaction pathways and solvent studies were also described.

摘要

本文介绍了二烷基硒化物化合物的选择性合成研究。为克服硒化物(R-Se-R)和/或多硒化物(R-Se-R;≥2)的复杂性和难度,我们旨在优化反应条件,以通过用 NaBH 还原 Se 来制备可耐受的硒化钠(NaSe),然后通过用卤代烃(RX)处理所得到的硒化钠来实现二烷基硒化物的选择性合成。因此,各种二烷基硒化物以良好至中等的收率得到高效合成。还描述了反应途径和溶剂研究的调查。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/37e4/9414418/71894a713e66/molecules-27-05224-sch002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/37e4/9414418/c13167e1ecbb/molecules-27-05224-sch001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/37e4/9414418/71894a713e66/molecules-27-05224-sch002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/37e4/9414418/c13167e1ecbb/molecules-27-05224-sch001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/37e4/9414418/71894a713e66/molecules-27-05224-sch002.jpg

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Selenoproteins: Antioxidant selenoenzymes and beyond.硒蛋白:抗氧化硒酶及其他。
Arch Biochem Biophys. 2016 Apr 1;595:113-9. doi: 10.1016/j.abb.2015.06.024.
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Why Nature Chose Selenium.为什么大自然选择了硒。
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GPx-Like activity of selenides and selenoxides: experimental evidence for the involvement of hydroxy perhydroxy selenane as the active species.硒化物和硒氧化物的谷胱甘肽过氧化物酶样活性:涉及过羟氢硒烷作为活性物质的实验证据。
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Omega-transaminases as efficient biocatalysts to obtain novel chiral selenium-amine ligands for Pd-catalysis.ω-转氨酶作为高效生物催化剂,用于获得新型手性硒-胺配体用于 Pd 催化。
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