Photodriven solid-state multiple [2+ 2] cycloaddition strategies for the construction of polycyclobutane derivatives

JG Yu, MM Gan, S Bai, YF Han - CrystEngComm, 2019 - pubs.rsc.org
Solid-state multiple [2+ 2] cycloaddition reactions of polyenes continue to attract attention as
a mediate for the synthesis of polycyclobutane derivatives. The solid and crystalline states of …

Supramolecular control of photocycloadditions in solution: in situ stereoselective synthesis and release of cyclobutanes

LL Ma, YY An, LY Sun, YY Wang, FE Hahn… - Angewandte …, 2019 - Wiley Online Library
A new class of supramolecular metallacycles capable of undergoing photochemical
reactions and in situ release of cyclobutanes in solution is described. The molecular …

Organic small molecules for photonics and electronics from the [2.2] paracyclophane scaffold

A Marrocchi, I Tomasi, L Vaccaro - Israel Journal of Chemistry, 2012 - Wiley Online Library
In the search for molecules for organic photonics and electronics, several strategies have
been used to modulate physical and chemical properties of [2.2] paracyclophane derivatives …

Nanocrystals of a metal–organic complex exhibit remarkably high conductivity that increases in a single-crystal-to-single-crystal transformation

KM Hutchins, TP Rupasinghe, LR Ditzler… - Journal of the …, 2014 - ACS Publications
Ag (I) is used to form a π-stacked metal–organic solid that exhibits remarkably high electrical
conductivity. The solid undergoes a single-crystal-to-single-crystal [2+ 2] photodimerization …

Controllable Fluorescence Switching of a Coordination Chain Based on the Photoinduced Single-Crystal-to-Single-Crystal Reversible Transformation of a syn-[2.2] …

NY Li, D Liu, ZG Ren, C Lollar, JP Lang… - Inorganic …, 2018 - ACS Publications
The observation of a reversible chemical transformation corresponding to an external
stimulus in the solid state is intriguing in the exploration of smart materials, which can …

Fingerprints of through-bond and through-space exciton and charge π-electron delocalization in linearly extended [2.2] paracyclophanes

JL Zafra, A Molina Ontoria… - Journal of the …, 2017 - ACS Publications
New stilbenoid and thiophenic compounds terminally functionalized with donor–donor,
acceptor–acceptor, or donor–acceptor moieties and possessing a central [2.2] …

Single-crystal-to-single-crystal [2+ 2] photodimerization involving B← N coordination with generation of a thiophene host

G Campillo-Alvarado, C Li, Z Feng, KM Hutchins… - …, 2020 - ACS Publications
We report on B← N coordination to support a single-crystal-to-single-crystal reaction in the
solid state. A [2+ 2] photodimerization is achieved with face-to-face π-stacks of monotopic …

Total syntheses supramolecular style: solid-state construction of [2.2] cyclophanes with modular control of stereochemistry

T Friščić, E Elacqua, S Dutta, SM Oburn… - Crystal Growth & …, 2020 - ACS Publications
A series of templated solid-state reactions are used to construct the 'bent'isomer of the [2.2]
cyclophane family of molecules. Small-molecule hydrogen-bond-donor templates based on …

From the Decks to the Bridges: Optoelectronics in [2.2] paracyclophane Chemistry

E Elacqua, LR MacGillivray - European Journal of Organic …, 2010 - Wiley Online Library
In this microreview, we highlight optical properties of [2.2] paracyclophanes (pCps). We
demonstrate how the spectroscopic properties that stem from the strained and π‐stacked …

Self-assembling nonconjugated poly (amide-imide) into thermoresponsive nanovesicles with unexpected red fluorescence for bioimaging

JJ Yan, XY Wang, MZ Wang, DH Pan, RL Yang… - …, 2019 - ACS Publications
Nonconjugated red fluorescent polymers have been increasingly studied to improve the
biocompatibility and penetration depth over conventional fluorescent materials. However …