++Chem. Commun.,Chemistry - A European Journal

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Добрый вечер! Помогите, пожалуйста, cо статьями:
Enantioselective [2,3] sigmatropic rearrangement mediated by abutyllithium–chiral ligand complex;Shino Manabe;Chem. Commun., 1997, 737-738

DOI:

http://dx.doi.org/10.1039/A700906B

Asymmetric [2,3]-Wittig Rearrangement of Oxygenated Allyl Benzyl Ethers in the Presence of a Chiral di-tBu-bis(oxazoline) Ligand: A Novel Synthetic Approach to THF Lignans; Maria Kitamura Prof., Yoshimi Hirokawa Prof. Dr., Naoyoshi Maezaki Prof.Dr. Chemistry - A European Journal; Volume 15, Issue 38, pages 9911–9917, September 28, 2009

DOI:

http://dx.doi.org/10.1002/chem.200901212

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Большое Спасибо!!!