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ChemInform Abstract: A Simple, Efficient Access to Functionalized Pyrrolobenzazepines Related to the ABC Core of Cephalotaxine.

✍ Scribed by E. R. DE OLIVEIRA; F. DUMAS; J. D'ANGELO

Publisher
John Wiley and Sons
Year
2010
Weight
30 KB
Volume
28
Category
Article
ISSN
0931-7597

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✦ Synopsis

A Simple, Efficient Access to Functionalized Pyrrolobenzazepines Related to the ABC Core of Cephalotaxine.

-The new KH-induced ring closure method applied to thioimides (III) is especially efficient for the synthesis of tetracycle (IVa). It represents the ABC core of the title alkaloid and is obtained with 17% overall yield from safrole (I). -(DE OLIVEIRA, E.

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