+++ 2 from J. Org. Chem & J. Am. Chem. Soc.

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Помогите найти, пожалуйста, статьи:

1. Copper-Catalyzed Enantioselective Henry Reactions of α-Keto Esters: An Easy Entry to Optically Active β-Nitro-α-hydroxy Esters and β-Amino-α-hydroxy Esters
Christina Christensen, Karsten Juhl, Rita G. Hazell, and Karl Anker Jørgensen
J. Org. Chem., 2002, 67 (14), pp 4875–4881

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http://dx.doi.org/10.1021/jo025690z

2. Enantioselective Nitroaldol Reaction of α-Ketoesters Catalyzed by Cinchona Alkaloids
Hongming Li, Baomin Wang, and Li Deng
J. Am. Chem. Soc., 2006, 128 (3), pp 732–733

Код: Выделить всё

http://dx.doi.org/10.1021/ja057237l

Заранее благодарен.

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