Autor: |
Tianbao Hu, Chen Zhao, Yan Zhang, Yuzhong Kuang, Lu Gao, Wanshu Wang, Zhishan Su, Zhenlei Song |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
|
Zdroj: |
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023) |
Druh dokumentu: |
article |
ISSN: |
2041-1723 |
DOI: |
10.1038/s41467-023-40558-6 |
Popis: |
Abstract Organosilanes possessing an enantioenriched stereogenic silicon center are important in many branches of chemistry, yet they remain challenging to synthesize in a practical and scalable way. Here we report a dynamic kinetic silyletherification process of racemic chlorosilanes with (S)-lactates using 4-aminopyridine as a Lewis base catalyst. This enantioconvergent approach asymmetrically constructs the stereogenic silicon center in a different manner from traditional resolution or desymmetrization. A range of silylethers have been prepared with high diastereoselectivity on up to 10 g-scale, allowing the practical synthesis of diverse enantioenriched organosilane analogs. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|