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1 article(s) from Csuk, Rene

Synthesis and antimicrobial activity of 1H-1,2,3-triazole and carboxylate analogues of metronidazole

Satya Kumar Avula,
Syed Raza Shah,
Khdija Al-Hosni,
Muhammad U. Anwar,
Rene Csuk,
Biswanath Das and
Ahmed Al-Harrasi

Beilstein J. Org. Chem. 2021, 17, 2377–2384, doi:10.3762/bjoc.17.154

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Graphical Abstract

Figure 1: Structure of metronidazole (1).

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Figure 2: Chemical structures of some metronidazole derivatives with different biological activity.

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Figure 3: Crystal structure of compound 3. Colour codes: carbon = grey, mitrogen = blue, oxygen = red, hydrog...

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Scheme 1: Reagents and conditions: (a) TsCl, Et₃N, dry DCM, DMAP, 0 °C to room temperature, 5 h, 96%; (b) NaN₃...

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Figure 4: Crystal structure of 1H-1,2,3-triazole compound 5c: Colour codes: carbon = grey, nitrogen = blue, o...

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Scheme 2: Reagents and conditions: (a) acid chlorides 6a–e, pyridine, dry DCM, DMAP, room temperature, 4–5 h,...

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Figure 5: Crystal structures of compound 7b. Colour codes: carbon = grey, nitrogen = blue, oxygen = red, hydr...

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Figure 6: General structural feature of the synthesized molecules 5.

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Figure 7: The graph representing the antifungal activity of Didymella sp. against compounds 5a–i and 7a–e.

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Figure 8: The graph representing the antibacterial activity of E. coli against compounds 5a–i and 7a–e.

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Published 09 Sep 2021

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