Premanand B. Krishnan
Semenyih, 43500, Malaysia
Last Updated: 09/26/2026
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Found 14 publications
Isolation and structural characterization of polycyclic diazepine alkaloids from Pandanus yvanii.
Journal: Natural products and bioprospecting
Published: December 09, 2025
Benstolizidines A-E: Indolizidine- and piperidine-type alkaloids from Benstonea parva.
Journal: Phytochemistry
Published: September 03, 2025
Promorphinan and bisaporphine alkaloids from Alseodaphne peduncularis.
Journal: Fitoterapia
Published: May 15, 2025
Preparation and Preliminary Structure-Activity Relationship Studies of Schwarzinicine A Analogs as Vasorelaxant Agents.
Journal: Journal of natural products
Published: March 05, 2024
Quinoline, Indole, and Isogranatanine Alkaloids from Malayan Leuconotis eugeniifolia.
Journal: Journal of natural products
Published: January 29, 2024
A comprehensive review on the chemical constituents, sesquiterpenoid biosynthesis and biological activities of Sarcandra glabra.
Journal: Natural products and bioprospecting
Published: October 23, 2023
Monomeric, Dimeric, and Trimeric Tropane Alkaloids from Pellacalyx saccardianus.
Journal: Journal of natural products
Published: August 03, 2021
Pentacyclic and hexacyclic cucurbitacins from Elaeocarpuspetiolatus.
Journal: Phytochemistry
Published: July 20, 2021
Concise synthesis of the vasorelaxant alkaloids schwarzinicines A and B.
Journal: Natural product research
Published: March 22, 2021
Schwarzinicines A-G, 1,4-Diarylbutanoid-Phenethylamine Conjugates from the Leaves of Ficus schwarzii.
Journal: Journal of natural products
Published: January 15, 2020
Human leukocyte antigen (HLA) class II association in chronic hepatitis B patients with hepatocellular carcinoma in a Malay population: A pilot study.
Journal: Tropical biomedicine
Published: September 01, 2019
Alstoscholactine and Alstolaxepine, Monoterpenoid Indole Alkaloids with γ-Lactone-Bridged Cycloheptane and Oxepane Moieties from Alstonia scholaris.
Journal: Organic letters
Published: December 14, 2018
Last Updated: 09/26/2026