التفاصيل البيبلوغرافية
العنوان: |
A palladium NNC-pincer complex: an efficient catalyst for allylic arylation at parts per billion levels. |
المؤلفون: |
Hamasaka, Go1,2, Sakurai, Fumie1,2, Uozumi, Yasuhiro1,2,3,4 |
المصدر: |
Chemical Communications. 2015, Vol. 51 Issue 18, p3886-3888. 3p. |
مصطلحات موضوعية: |
*ARYLATION, *PALLADIUM catalysts, *METHANOL, *ACETATES, *TRANSITION metal catalysts, *HECK reaction |
مستخلص: |
Allylic arylation of allylic acetates by sodium tetraarylborates in the presence of ppb to ppm (molar) loadings of a palladium NNC-pincer complex catalyst in methanol at 50 °C gave the corresponding arylated products in excellent yields. Total turnover numbers of up to 500 000 000 and turnover frequencies of up to 11 250 000 h−1 were achieved. [ABSTRACT FROM AUTHOR] |
قاعدة البيانات: |
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