Results 81 to 90 of about 4,806 (212)
Recent Advances in Ene Reactions with Carbon Enophiles
Recent advances in the classical intra‐ and intermolecular ene nexus with carbon enophiles (alkenes, alkynes, arynes, and allenes) show a considerable increase in structural complexity and an enormous potential for functional applications in polymer science.
Thomas J. J. Müller
wiley +1 more source
The family Amaryllidaceae has a long history of usage in the traditional medicinal practices of the indigenous peoples of South Africa, with three of its species known to be used for cancer treatment.
Jerald J. Nair +5 more
doaj +1 more source
The family Amaryllidaceae is widely distributed from temperate to tropical regions. Amaryllidaceae species from the subfamily Amaryllidoideae can biosynthesize alkaloids with important physiological effects. Rhodophiala C.
Isabel Lizama-Bizama +4 more
doaj +1 more source
N-oxide alkaloids from Crinum amabile (Amaryllidaceae) [PDF]
Natural products play an important role in the development of new drugs. In this context, the Amaryllidaceae alkaloids have attracted considerable attention in view of their unique structural features and various biological activities. In this study, twenty-three alkaloids were identified from Crinum amabile by GC-MS and two new structures (augustine N-
Luciana R. Tallini +6 more
openaire +6 more sources
ABSTRACT Use of synthetic drugs for the treatment of burn wounds has decreased due to adverse effects, and they are gradually being replaced by compounds obtained from natural products, especially medicinal plants. This review focused on pre‐clinical and clinical studies examining the efficacy of medicinal plants in promoting burn wound healing.
Mahdi Bagheri +4 more
wiley +1 more source
Total synthesis of the Amaryllidaceae alkaloid clivonine [PDF]
Two syntheses of the Amaryllidaceae alkaloid clivonine (1) are described. Both employ previously reported 7-arylhydrindane 6 as an intermediate but differ in the method employed for subsequent introduction of what becomes the ring-B lactone carbonyl carbon (C7). The synthesis featuring a Bischler-Napieralski reaction for this transformation constitutes
Haning, H +8 more
openaire +6 more sources
Nerinine and homolycorine, amaryllidaceae alkaloids from the bulbs of Galanthus transcaucasicus Fomin [PDF]
Background and objectives: Many members of the Amaryllidaceae are regarded as toxic. The toxic constituents that occur in the whole family are referred to as the Amaryllidaceae alkaloids.
M. Babashpour-Asl +3 more
doaj
A Biomimetic Total Synthesis of Clivonine
The first chapter of this thesis discusses the biomimetic total synthesis of clivonine. Clivonine is a member of the Amaryllidaceae family of alkaloids and was isolated from the plant Clivia miniata Regel by Wildman in 1956.
Paddock, Victoria L. +1 more
core +1 more source
Nonconventional Techniques in Plant Alkaloid Extraction: A Decade of Progress (2014–2023)
This figure seeks to represent the evolution of the different unconventional approaches that were adopted for the extraction of plant‐derived alkaloids during the decade from 2014 to 2023. ABSTRACT Plant metabolism encompasses primary and secondary pathways, with secondary metabolism yielding diverse natural products crucial for plant adaptation and ...
Victor Menezes Sipoloni +5 more
wiley +1 more source
Chemical Constituents of and their Cytotoxic Activities
An alcoholic extract of Lycoris albiflora (Amaryllidaceae) showed potent cytotoxic activity against HL-60 cells with an IC 50 value of 1.7 μg/mL.
Maki Jitsuno +5 more
doaj +1 more source

