Results 11 to 20 of about 2,727 (259)
“The Great Escape” from Antiaromaticity: Reduction of Strained Pyrenes
The two-electron reduction of strained pyrenes ([7](2,7)pyrenophanes) with lithium metal leads to the formation of a new σ-bond as a means to “escape” strained ...
Ivan Aprahamian (1336620) +7 more
core +45 more sources
Novel Tripodal Polyamine Tris-Pyrene: DNA/RNA Binding and Photodynamic Antiproliferative Activity
A novel tri-pyrene polyamine (TAL3PYR) bearing net five positive charges at biorelevant conditions revealed strong intramolecular interactions in aqueous medium between pyrenes, characterised by pronounced excimer fluorescence.
Marta Jurković +8 more
doaj +1 more source
: Morphometry of fruits and seeds is a useful and important information for phenotyping and genetic characterization of crop plant species and, for conservation of endangered species, as is the case of Butia purpurascens Glassman.
James Dean Leal Rocha +5 more
doaj +1 more source
Sirkulasi Laut dan Biogeokimia di Kawasan Teluk Cendrawasih
Teluk Cendrawasih (TC) merupakan salah satu teluk terbesar di Indonesia dan merupakan teluk semi tertutup yang memiliki biodiversitas hayati laut tinggi.
Aldo Darmawan +4 more
doaj +1 more source
TAO-DFT Study on the Electronic Properties of Diamond-Shaped Graphene Nanoflakes
At the nanoscale, it has been rather troublesome to properly explore the properties associated with electronic systems exhibiting a radical nature using traditional electronic structure methods.
Hong-Jui Huang +2 more
doaj +1 more source
Two bench-stable and readily accessible pyrene-based diaryne precursors based on triflate as well as TMS triflate motifs are introduced and compared in their [4+2]-Diels–Alder reactions with tetracyclone to give an oligophenyl-substituted dibenzo[e,l ...
Sven M. Elbert +5 more
doaj +1 more source
Synthesis of substituted pyrenes by indirect methods [PDF]
The pyrene nucleus is a valuable component for materials, supramolecular and biological chemistry, due to its photophysical/electronic properties and extended rigid structure.
Casas Solvas, Juan Manuel +5 more
core +1 more source
PYRENE MORPHOLOGY OF THREE SPECIES OF Byrsonima Rich. ex Kunth (Malpighiaceae)1
The species of the genus Byrsonima Rich. ex Kunth are of great medicinal and economic importance, but they are still poorly studied with respect to their propagules.
Cylles Zara dos Reis Barbosa +2 more
doaj +1 more source
The immersion of seeds in gibberellic acid solutions can promote dormancy breaking. Storage can be dynamic in seed longevity. The objective of this work was to evaluate different concentrations of gibberellic acid applied to seeds isolated from two ...
Vander Rocha Lacerda +4 more
doaj +1 more source

