Synthesis and Structure of a New Semisynthetic Taraxerone Derivative Fused to a Pyrazine Ring through the C2–C3 Bond


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Resumo

A new semisynthetic derivative of natural taraxerone fused to a pyrazine ring through the C2–C3 bond, (4aR,6bR,14aR,16aS)-2,2,4a,6b,9,9,14a,16a-octamethyl-1,2,3,4,4a,5,6b,7,8,8a,9,14,14a,14b,15,16,16a,16boctadecahydrochryseno[1,2-g]quinoxaline, has been synthesized by the Willgerodt–Kindler reaction, and its structure was determined by X-ray analysis and NMR spectroscopy.

Sobre autores

A. Zorina

St. Petersburg State University

Email: rost_trifonov@mail.ru
Rússia, Universitetskaya nab. 7/9, St. Petersburg, 199034

N. Nikiforova

St. Petersburg State University

Email: rost_trifonov@mail.ru
Rússia, Universitetskaya nab. 7/9, St. Petersburg, 199034

G. Starova

St. Petersburg State University

Email: rost_trifonov@mail.ru
Rússia, Universitetskaya nab. 7/9, St. Petersburg, 199034

S. Marchenko

St. Petersburg State University

Email: rost_trifonov@mail.ru
Rússia, Universitetskaya nab. 7/9, St. Petersburg, 199034

S. Selivanov

St. Petersburg State University

Email: rost_trifonov@mail.ru
Rússia, Universitetskaya nab. 7/9, St. Petersburg, 199034

R. Trifonov

St. Petersburg State University

Autor responsável pela correspondência
Email: rost_trifonov@mail.ru
Rússia, Universitetskaya nab. 7/9, St. Petersburg, 199034

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