+++5 статей из разных журналов

[Vars4ik]

Помогите, пожалуйста, со статьями:
1. Omar Abou-Teim, Robert B. Jansen, John F. W. McOmie and David H. Perry, Benzocyclobutenes. Part 5. Synthesis of 4-hydroxy-, 4,5-dihydroxy-, and 3,6-dihydroxy-benzocyclobutene-1,2-dione (benzologues of semisquaric and squaric acid), J. Chem. Soc., Perkin Trans. 1, 1980, 1841.

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http://dx.doi.org/10.1039/P19800001841

2. Gergely M. Makara, Wayne K. Anderson, An Efficient Synthesis of 5,7-Dimethoxy-4-methylphthalide, a Key Intermediate in the Synthesis of Mycophenolic Acid, J. Org. Chem., 1995, 60 (17), pp 5717–5718.

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http://dx.doi.org/10.1021/jo00122a071

3. Wan-Guo Wei and Zhu-Jun Yao, Synthesis Studies toward Chloroazaphilone and Vinylogous γ-Pyridones: Two Common Natural Product Core Structures, J. Org. Chem., 2005, 70 (12), pp 4585–4590.

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http://dx.doi.org/10.1021/jo050414g

4. Robert M. Garbaccio et al., Concise Asymmetric Syntheses of Radicicol and Monocillin I,J. Am. Chem. Soc., 2001, 123 (44), pp 10903–10908.

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http://dx.doi.org/10.1021/ja011364+

5.Elias A. Couladouros et al., First Total Synthesis of trans- and cis-Resorcylide: Remarkable Hydrogen-Bond-Controlled, Stereospecific Ring-Closing Metathesis, Org. Lett., 2004, 6 (6), pp 977–980.

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http://dx.doi.org/10.1021/ol0400037

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[Vars4ik]

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