[HTML][HTML] Organic dye-catalyzed radical ring expansion reaction

M Deguchi, A Fujiya, E Yamaguchi, N Tada, B Uno… - RSC …, 2018 - pubs.rsc.org
Herein, we reported an attractive method for synthesizing medium-sized rings that are
catalyzed by erythrosine B under fluorescent light irradiation. This synthetic approach …

Ring Expansion, Ring Contraction, and Annulation Reactions of Allylic Phosphonates under Oxidative Cleavage Conditions

D Orr, N Yousefi, TG Minehan - Organic letters, 2018 - ACS Publications
Oxidative cleavage of cycloalkenylalkylphosphonates 1 followed by treatment with base
gives rise to homologated cycloalkenones 2 in good to excellent yields. Subjecting cycloalk …

Synthesis of the 10-oxabicyclo [5.2. 1] decane framework present in bioactive natural products

ÁM Montaña, S Ponzano, MF Sanasi… - Organic & Biomolecular …, 2018 - pubs.rsc.org
The present work deals with the synthesis of the 10-oxabicyclo [5.2. 1] decane framework
present in bioactive natural products like physalins, with potential as antitumor agents. This …

A combined density functional theory and numerical simulation investigation of levels of chirality transfer and regioselectivity for the radical cyclizations of N-methyl-, N …

X Wang, L Yuan, C Jia, H Qu, B Li, Y Chi… - New Journal of …, 2018 - pubs.rsc.org
In this study, we employed density functional theory and numerical simulation methods to
investigate the mechanism of intramolecular radical cyclization reactions of ortho-halo-N …