Published in
Royal Society of Chemistry, RSC Advances, 33(11), p. 20151-20163, 2021
DOI: 10.1039/d1ra02486h
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Two novel oxetane containing lignans and a new megastigmane from Paronychia arabica and in silico analysis of them as prospective SARS-CoV-2 inhibitors
Journal article published in 2021 by
Abdelsamed I. Elshamy,
Tarik A. Mohamed,
Mahmoud A. A. Ibrahim 
,
Mohamed A. M. Atia,
Tatsuro Yoneyama,
Akemi Umeyama,
Mohamed-Elamir F. Hegazy
,
Mohamed A. M. Atia,
Tatsuro Yoneyama,
Akemi Umeyama,
Mohamed-Elamir F. Hegazy
This paper is made freely available by the publisher.
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Abstract
The hydromethanolic extract of Paronychia arabica aerial parts afforded two oxetane containing lignans, paronychiarabicine A (1) and B (2), and one new megastigmane, paronychiarabicastigmane A (3), alongside a known secondary metabolites (4–14).