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四苯基金属卟啉作为光氧化还原催化剂:缺电子烯烃的苄基化反应。

Decatungstate as photoredox catalyst: benzylation of electron-poor olefins.

机构信息

PhotoGreen Lab, Department of Chemistry, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.

出版信息

Org Lett. 2012 Aug 17;14(16):4218-21. doi: 10.1021/ol301900p. Epub 2012 Aug 2.

DOI:10.1021/ol301900p
PMID:22852829
Abstract

Excited tetrabutylammonium decatungstate (TBADT), known to activate a variety of compounds via hydrogen atom transfer (HAT), has now been applied as a photoredox catalyst for the effective oxidative cleavage of benzyl silanes and radical benzylation of reducible olefins occurring in isolated yields from poor to excellent.

摘要

四丁基高铼酸盐(TBADT)是一种已知可通过氢原子转移(HAT)激活多种化合物的物质,现已被应用于光氧化还原催化剂,可有效氧化裂解苄基硅烷,并实现可还原烯烃的自由基苄基化,产率从较差到优秀不等。

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