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Synthesis of Alternating Depsipeptides with the 4-Methylthiophenoxycarbonyl Group as Protecting and Activating Group for the Amino Function

✍ Scribed by Prof. Dr. Horsi Kunz; Dipl.-Chem. Klaus Lorenz

Publisher
John Wiley and Sons
Year
1980
Tongue
English
Weight
246 KB
Volume
19
Category
Article
ISSN
0044-8249

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✦ Synopsis

embraced systems incorporating homometallic bridged frameworksf21. We wish to report the synthesis of some novel heterometallic analogues and the X-ray crystal structure of one of them.

fi

On UV irradiation (tetrahydrofuran, inert atmosphere) of the cis-bis(pyrazolyl)platinum(Ir) complexes (la) and ( ) in the presence of Cr(C0)6, the yellow compounds (2a) and (2b) were isolated. Molybdenum and tungsten analogues and the corresponding 3,5-dimethylpyrazolyl-bridged derivatives can be synthesized similarly['l. The 'H-NMR spectrum of

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