Synthesis of novel artesunate-benzothiophene and artemisinin-benzothiophene derivatives

Natural products are used for the treatment of a variety of diseases for many years. Last decades, design and synthesis of novel biologically active hybrid molecules including natural product is gained big importance due to their unique and new biological properties. In the present study, novel artemisinin-benzothiophene derivatives (12 A-F) are synthesised. Initially, benzothiophene derivatives (4 A-4F) are prepared via the Pd-catalyzed coupling reactions and iodocyclisation reactions. Then, Suzuki-Miyaura coupling reactions were used for the formation of intermediates 6 A-6F (between 64% and 91% yields). Finally, the Steglich esterification reaction between intermediate 6 and artesunate formed the artemisinin-benzothiophene hybrids (9 A-9F) in moderate to excellent yields under very mild reaction conditions. When intermediate 6 was reacted with dihydroartemisinin, product 12 A-12F was also obtained with high yields.[Formula: see text].

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:36

Enthalten in:

Natural product research - 36(2022), 20 vom: 22. Okt., Seite 5228-5234

Sprache:

Englisch

Beteiligte Personen:

Ozok, Omruye [VerfasserIn]
Kavak, Emrah [VerfasserIn]
Kivrak, Arif [VerfasserIn]

Links:

Volltext

Themen:

073790YQ2G
5TWQ1V240M
60W3249T9M
9RMU91N5K2
Artemisinin
Artemisinins
Artesunate
Benzothiophene
Biological Products
Drug design
Journal Article
Natural products
Palladium
Thiophenes
Wormwood plant

Anmerkungen:

Date Completed 17.10.2022

Date Revised 17.10.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/14786419.2021.1928116

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM325735182