+++2 статьи, Synthesis

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Помогите найти две статьи из Synthesis:

1. "Catalytic direct asymmetric michael reactions: Addition of unmodified ketone and aldehyde donors to alkylidene malonates and nitro olefins"
Juan M. Betancort, Kandasamy Sakthivel, Rajeswari Thayumanavan, Fujie Tanaka, Carlos F. Barbas III
Synthesis 2004(9): 1509-1521

DOI:

http://dx.doi.org/10.1055/s-2004-822392

2. "Highly efficient and modularly tuned bicyclic organocatalyst for the enantioselective Michael addition of aldehydes to nitroalkenes
By Xiao, Jian; Xu, Feng-Xia; Lu, Yun-Peng; Liu, Yan-Ling; Loh, Teck-Peng
Synthesis (2011), (12), 1912-1917

DOI:

http://dx.doi.org/10.1055/s-0030-1260527

Заранее спасибо!

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s-0030-1260527.pdf

s-2004-822392.pdf