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 …

Donor‐Acceptor Cyclopropanes in the Synthesis of Carbocycles

OA Ivanova, IV Trushkov - The Chemical Record, 2019 - Wiley Online Library
Donor‐acceptor cyclopropanes not only participate in a broad range of ring openings with
nucleophiles, electrophiles, radical and red‐ox agents, but also are excellent substrates for …

Recent advances in the synthesis and reactivity of vinylcyclopropanes

V Ganesh, S Chandrasekaran - Synthesis, 2016 - thieme-connect.com
In this review, we present the recent advances in the synthesis and reactivity of
vinylcyclopropanes (VCPs). Various important methodologies involving ylides, carbenoid …

Methods for the synthesis of donor-acceptor cyclopropanes

YV Tomilov, LG Menchikov, RA Novikov… - Russian Chemical …, 2018 - iopscience.iop.org
The interest in cyclopropane derivatives is caused by the facts that, first, the three-carbon
ring is present in quite a few natural and biologically active compounds and, second …

A multistage halogen bond catalyzed strain-release glycosylation unravels new hedgehog signaling inhibitors

C Xu, CCJ Loh - Journal of the American Chemical Society, 2019 - ACS Publications
Halogen bonding (XB) has recently emerged as a promising noncovalent activation mode
that can be employed in catalysis. However, methodologies utilizing XB remain rare, and the …

Efficient O-and S-glycosylation with ortho-2, 2-dimethoxycarbonylcyclopropylbenzyl thioglycoside donors by catalytic strain-release

H Ding, J Lv, XL Zhang, Y Xu, YH Zhang, XW Liu - Chemical science, 2024 - pubs.rsc.org
We herein present a strain-release glycosylation method employing a rationally designed
ortho-2, 2-dimethoxycarbonylcyclopropylbenzyl (CCPB) thioglycoside donor. The donor is …

Sweet Strain Release: Donor–Acceptor Cyclopropane Mediated Glycosylation

X Xiao, H Ding, LC Peng, XY Fang, YY Qin… - CCS …, 2023 - chinesechemsoc.org
Chemical glycosylation methodologies for the preparation of the bioactive oligosaccharides
and glycoconjugates promise reliable access to these compounds as homogeneous …

Brønsted acid catalyzed (4+ 2) cyclocondensation of 3-substituted indoles with donor–acceptor cyclopropanes

A Ortega, U Uria, T Tejero, L Prieto, E Reyes… - Organic …, 2021 - ACS Publications
Acylcyclopropanes are employed as useful donor–acceptor cyclopropanes that undergo
formal (4+ 2) cyclocondensation with N-unprotected 3-substituted indoles in the presence of …

Stellane at the Forefront: Derivatization and Reactivity Studies of a Promising Saturated Bioisostere of ortho-Substituted Benzenes

OK Smyrnov, KP Melnykov, OY Pashenko… - Organic …, 2024 - ACS Publications
This work highlights stellane's cage stability and derivatization opportunities. A diverse
range of building blocks were synthesized using modern synthesis protocols to demonstrate …

An ultra-low thiourea catalyzed strain-release glycosylation and a multicatalytic diversification strategy

C Xu, CCJ Loh - Nature Communications, 2018 - nature.com
The utility of thiourea catalysis in selective glycosylation strategies has gained significant
momentum lately due to its versatility in hydrogen bonding or anionic recognition activation …