ChemInform Abstract: A Salt-Free Synthesis of 1,2-Bisphosphorylethanes via an Efficient PMe3-Catalyzed Addition of
Autor: | Akiya Ogawa, Li-Biao Han, Yuta Saga, Daoqing Han, Shinichi Kawaguchi |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | ChemInform. 47 |
ISSN: | 0931-7597 |
DOI: | 10.1002/chin.201602169 |
Popis: | A convenient and versatile method was developed for the preparation of 1,2-bisphosphorylethanes. Thus, in the presence of a catalytic amount of trimethylphosphine, a variety of >P(O)H compounds efficiently add to vinylphosphoryl compounds to produce the corresponding 1,2-bisphosphorylethanes in high yields. In most cases, the trimethylphosphine catalyst was simply removed under vacuum leaving spectroscopically pure adducts. The present method provided a halogen and metal-free clean process for the preparation of 1,2-bisphosphorylethanes. |
Databáze: | OpenAIRE |
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