Metal-and halide-free catalyst for the synthesis of cyclic carbonates from epoxides and carbon dioxide

X Wu, C Chen, Z Guo, M North, AC Whitwood - Acs Catalysis, 2019 - ACS Publications
N, N′-Phenylenebis (5-tert-butylsalicylideneimine) is shown to be an effective single-
component catalyst for the metal-and halide-free synthesis of cyclic carbonates from …

Polyanils and polyboranils: synthesis, optical properties, and aggregation-induced emission

D Frath, K Benelhadj, M Munch… - The Journal of Organic …, 2016 - ACS Publications
A first series of polyanils were synthesized by a simple condensation between either
isomers of phenylenediamine derivatives or 1, 3, 5-benzenetriamine and 4-(diethylamino) …

Tunable Color of Aggregation‐Induced Emission Enhancement in a Family of Hydrogen‐Bonded Azines and Schiff Bases

S Guieu, F Cardona, J Rocha… - Chemistry–A European …, 2018 - Wiley Online Library
A simple synthesis strategy afforded a family of hydrogen‐bonded azines and Schiff‐bases.
Although in dilute solution these dyes are faint light emitters, all exhibit bright luminescence …

New difluoroboron complexes based on N, O-chelated Schiff base ligands: Synthesis, characterization, DFT calculations and photophysical and electrochemical …

P Sen, LS Mpeta, J Mack, T Nyokong - Journal of Luminescence, 2020 - Elsevier
The synthesis of new Schiff bases and their dinuclear boron complexes is described, along
with their characterization by 1 H and 13 C NMR, FT-IR, and UV–visible absorption …

Reversal aggregation-induced circular dichroism from axial chirality transfer via self-assembled helical nanowires

F Meng, Y Sheng, F Li, C Zhu, Y Quan, Y Cheng - RSC advances, 2017 - pubs.rsc.org
Two chiral binaphthyl-based enantiomers,(R/S)-7, were designed and synthesized by
Sonogashira cross-coupling reaction of AIE-active TPE and O-BOPHY. Interestingly, the …

Aggregation-induced emission enhancement of chiral boranils

PAAM Vaz, J Rocha, AMS Silva, S Guieu - New Journal of Chemistry, 2018 - pubs.rsc.org
New boranils based on chiral benzylamines have been synthesized and their photophysical
properties studied. These BF2-complexes exhibit a bright blue fluorescence in solution and …

Benzimidazole-based N, O boron complexes as deep blue solid-state fluorophores

PAAM Vaz, J Rocha, AMS Silva, S Guieu - Materials, 2021 - mdpi.com
Benzimidazole-based boranils were designed and synthesized in order to assess the
influence of halogen substituents on their optoelectronic properties. All compounds are …

The chiral boronate-catalyzed asymmetric transfer hydrogenation of various aromatic ketones to high-value alcohols: Preparation and spectroscopic studies

A Kilic, M Durgun, F Durap, M Aydemir - Journal of Organometallic …, 2019 - Elsevier
This work deals with the synthesis, spectroscopic studies and catalytic evaluation of the
novel chiral salen (L 1 H 2) and (L 2 H 2) ligands and their chiral boronate [L 1 (B 1-4)] and …

Synthesis, Post‐Modification and Fluorescence Properties of Boron Diketonate Complexes

S Guieu, J Pinto, VLM Silva, J Rocha… - European Journal of …, 2015 - Wiley Online Library
A family of fluorescent dyes based on a boron diketonate core with extended conjugation
has been prepared by a three‐step strategy. The complexes are fluorescent both in solution …

Difluoroborate complexes based on 2′-hydroxyphenones as solid-state fluorophores

PAAM Vaz, J Rocha, AMS Silva, S Guieu - Dyes and Pigments, 2021 - Elsevier
Difluoroborates complexes based on 2′-hydroxyphenones were synthetized and their
optoelectronic properties studied in both solution and solid state. These new dyes exhibit …