2 article(s) from Karim, Md. Rokon Ul
Structure of the nocarimidazoles 1–4 and the bulbimidazoles 5–7.
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COSY and key HMBC correlations for 1 and 2.
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Synthesis of the model compounds 8 and 9.
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1JC,H coupling constant for the imidazole ring of the natural products 1 and 5 and the model compou...
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Determination of the absolute configuration of 1 (a), 4 (b), and 5 (c) by the Ohrui–Akasaka method.
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Stereochemical diversity of the anteiso-chain chirality in microbial metabolites.
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Beilstein J. Org. Chem. 2020, 16, 2719–2727, doi:10.3762/bjoc.16.222
Structures of pseudosporamide (1) and pseudosporamicins A–C (2–4).
COSY, key HMBC and ROESY correlations of pseudosporamide (1).
1H NMR ΔδS−R values for PGME amides 5a and 5b obtained from compound 1.
The opposite axial chirality around the biaryl C-6–C-7'' bond influenced by the C-2 configuration i...
The experimental and calculated ECD spectra in MeCN.
COSY, key HMBC and NOESY correlations of compound 2.
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NOESY correlations for the spiroacetal moiety of compound 2.
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Selected examples of oligomycin-class metabolites from actinomycetes.
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Beilstein J. Org. Chem. 2020, 16, 1100–1110, doi:10.3762/bjoc.16.97
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