Autor: |
Cheng-Kui Pei, Xiu-Chun Zhang, Min Shi |
Rok vydání: |
2011 |
Předmět: |
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Zdroj: |
European Journal of Organic Chemistry. 2011:4479-4484 |
ISSN: |
1434-193X |
DOI: |
10.1002/ejoc.201100501 |
Popis: |
A series of novel quinidine-derived organocatalysts was synthesized and utilized for the asymmetric substitution of O-Boc-protected Morita–Baylis–Hillman adducts with various carbamates and tosylcarbamates, affording the corresponding products in good to high yields (up to 91 % yield) with moderate to high ee values (up to 96 % ee) under mild conditions. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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