Synthetic and biosynthetic routes to nitrogen–nitrogen bonds

HY He, H Niikura, YL Du, KS Ryan - Chemical Society Reviews, 2022 - pubs.rsc.org
The nitrogen–nitrogen bond is a core feature of diverse functional groups like hydrazines,
nitrosamines, diazos, and pyrazoles. Such functional groups are found in> 300 known …

Ester coupling reactions–an enduring challenge in the chemical synthesis of bioactive natural products

M Tsakos, ES Schaffert, LL Clement… - Natural product …, 2015 - pubs.rsc.org
Covering: up to 2014 In this review we investigate the use of complex ester fragment
couplings within natural product total synthesis campaigns. We first outline the different …

Vinyl epoxides in organic synthesis

J He, J Ling, P Chiu - Chemical Reviews, 2014 - ACS Publications
Vinyl epoxides are molecules with a rich chemistry because of the strained oxirane, already
a reactive moiety on its own, in proximity with a carbon− carbon double bond. The chemistry …

Gatorbulin-1, a distinct cyclodepsipeptide chemotype, targets a seventh tubulin pharmacological site

S Matthew, QY Chen, R Ratnayake… - Proceedings of the …, 2021 - National Acad Sciences
Tubulin-targeted chemotherapy has proven to be a successful and wide spectrum strategy
against solid and liquid malignancies. Therefore, new ways to modulate this essential …

Stereoselective Synthesis of a Protected Side Chain of Meliponamycin A

O Andler, U Kazmaier - Organic Letters, 2022 - ACS Publications
The Matteson homologation was found to be a versatile tool for the construction of the linear
polyketide side chain of meliponamycin and related compounds in only four steps. The ester …

Regioselective and asymmetric allylic alkylation of vinyl epoxides for the construction of allylic alcohols via synergistic catalysis

M Chen, L Yang, Y Li, Y Qu, G Pan, X Feng… - Science China …, 2024 - Springer
A highly efficient asymmetric allylic alkylation of cyclic and acyclic carbon nucleophiles with
vinyl epoxides has been developed, which exhibits good functional group compatibility, high …

Piperazic acid-containing natural products: isolation, biological relevance and total synthesis

AJ Oelke, DJ France, T Hofmann, G Wuitschik… - Natural Product …, 2011 - pubs.rsc.org
Covering: up to 2010 Since their first discovery in 1959, natural products containing the
piperazic acid motif have been isolated from a variety of sources and exhibit diverse …

Progress in Transition Metal-Catalyzed Asymmetric Ring-Opening Reactions of Epoxides and Aziridines

D Qingfeng, Z Lu, G Feng… - Chinese Journal of Organic …, 2022 - sioc-journal.cn
Epoxides and aziridines are important three-membered cyclic compounds, which exhibit
high reactivity due to their strong strain in molecules. The asymmetric ring-opening reactions …

Matteson Homologation-Based Total Synthesis of Meliponamycin A

O Andler, U Kazmaier - Organic Letters, 2023 - ACS Publications
The first total synthesis of meliponamycin A, an antimicrobial cyclodepsipeptide isolated
from Streptomyces, is reported. Two key building blocks, the substituted tetrahydropyranyl …

[HTML][HTML] Probing a distinct druggable tubulin binding site with gatorbulins 1–7, their metabolic and physicochemical properties, and pharmacological consequences

QY Chen, R Ratnayake, R Hortigüela… - Bioorganic & Medicinal …, 2023 - Elsevier
Microtubules, consisting of α/β-tubulin heterodimers, are prime targets for anticancer drug
discovery. Gatorbulin-1 (GB1, 1a) is a recently described marine natural product that targets …