The Chemistry of Kratom [Mitragyna speciosa]: Updated Characterization Data and Methods to Elucidate Indole and Oxindole Alkaloids.
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DOI: 10.1021/acs.jnatprod.0c00257
Abstract: Two separate commercial products of kratom [Mitragyna speciosa (Korth.) Havil. Rubiaceae] were used to generate reference standards of its indole and oxindole alkaloids. While kratom has been studied for over a century, the characterization data… read more here.
Keywords: indole oxindole; oxindole alkaloids; mitragyna speciosa; chemistry ... See more keywords
Properties, Pharmacology, and Pharmacokinetics of Active Indole and Oxindole Alkaloids in Uncaria Hook
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DOI: 10.3389/fphar.2021.688670
Abstract: Uncaria Hook (UH) is a dry stem with hook of Ucaria plant and is contained in Traditional Japanese and Chinese medicine such as yokukansan, yokukansankachimpihange, chotosan, Gouteng-Baitouweng, and Tianma-Gouteng Yin. UH contains active indole and… read more here.
Keywords: properties pharmacology; indole oxindole; oxindole alkaloids; pharmacology ... See more keywords
Bioactive Brominated Oxindole Alkaloids from the Red Sea Sponge Callyspongia siphonella
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DOI: 10.3390/md17080465
Abstract: In the present study, LC-HRESIMS-assisted dereplication along with bioactivity-guided isolation led to targeting two brominated oxindole alkaloids (compounds 1 and 2) which probably play a key role in the previously reported antibacterial, antibiofilm, and cytotoxicity… read more here.
Keywords: oxindole alkaloids; bioactive brominated; brominated oxindole; alkaloids red ... See more keywords