Recent advances in the synthesis of cyclopropanes

W Wu, Z Lin, H Jiang - Organic & biomolecular chemistry, 2018 - pubs.rsc.org
Cyclopropanes, one of the most important strained rings, have gained much attention for
more than a century because of their interesting and unique reactivity. They not only exist in …

Visible Light‐Mediated Cyclopropanation: Recent Progress

ZL Chen, Y Xie, J Xuan - European Journal of Organic …, 2022 - Wiley Online Library
Cyclopropanes are one of the most important strained rings existing in various
pharmaceutical products and secondary metabolites. They are also widely used in total …

Catalytic asymmetric allylation of aldehydes with alkenes through allylic C (sp 3)–H functionalization mediated by organophotoredox and chiral chromium hybrid …

H Mitsunuma, S Tanabe, H Fuse, K Ohkubo… - Chemical Science, 2019 - pubs.rsc.org
We describe a hybrid system that realizes cooperativity between an organophotoredox
acridinium catalyst and a chiral chromium complex catalyst, thereby enabling …

Enhancing the anticancer activity and selectivity of goniothalamin using pH-sensitive acetalated dextran (Ac-Dex) nanoparticles: a promising platform for delivery of …

CB Braga, LA Kido, EN Lima, CA Lamas… - ACS Biomaterials …, 2020 - ACS Publications
Goniothalamin (GTN), a natural compound isolated from Goniothalamus species, has
previously demonstrated cytotoxic activity against several cancer cell lines. However …

Catalytic enantioselective synthesis of cyclopropyl α-amino carboxylates and phosphonates

H Beucher, I Alahyen, A Talbot, T Poisson… - Organic Chemistry …, 2024 - pubs.rsc.org
Herein, the catalytic asymmetric synthesis of cyclopropyl α-amino carboxylates is reported.
Using a chiral rhodium complex (Rh2 ((R)-BTPCP) 4), the synthesis of a large panel of non …

Novel 3, 4-dihydroisocoumarins inhibit human P-gp and BCRP in multidrug resistant tumors and demonstrate substrate inhibition of yeast Pdr5

J Sachs, K Döhl, A Weber, M Bonus, F Ehlers… - Frontiers in …, 2019 - frontiersin.org
Multidrug resistance (MDR) in tumors and pathogens remains a major problem in the
efficacious treatment of patients by reduction of therapy options and subsequent treatment …

Integrated batch and continuous flow process for the synthesis of goniothalamin

JC Pastre, PRD Murray, DL Browne… - ACS …, 2020 - ACS Publications
An integrated batch and continuous flow process has been developed for the gram-scale
synthesis of goniothalamin. The synthetic route hinges upon a telescoped continuous flow …

Goniothalamin-related Styryl lactones: Isolation, synthesis, biological activity and mode of action

RA Pilli, I de Toledo, MA Meirelles… - Current Medicinal …, 2019 - ingentaconnect.com
This review covers the chemistry and biological aspects of goniothalamin-related styryl
lactones isolated from natural sources. This family of secondary metabolites has been …

Selective inhibition of P-gp transporter by goniothalamin derivatives sensitizes resistant cancer cells to chemotherapy

J Sachs, O Kadioglu, A Weber, V Mundorf… - Journal of natural …, 2019 - Springer
Overexpression of efflux transporters of the ATP-binding cassette (ABC) transporter family,
primarily P-glycoprotein (P-gp), is a frequent cause of multidrug resistance in cancer and …

From the Total Synthesis of Semi–Viriditoxin, Semi–Viriditoxic Acid and Dimeric Naphthopyranones to their Biological Activities in Burkitt B Cell Lymphoma

F Weber, A Weber, L Schmitt… - … A European Journal, 2024 - Wiley Online Library
Dimeric naphthopyranones are known to be biologically active, however, for the
corresponding monomeric naphthopyranones this information is still elusive. Here the first …