Results 1 to 10 of about 103,776 (163)

Oligonucleotide conjugated antibody strategies for cyclic immunostaining [PDF]

open access: yesScientific Reports, 2021
A number of highly multiplexed immunostaining and imaging methods have advanced spatial proteomics of cancer for improved treatment strategies. While a variety of methods have been developed, the most widely used methods are limited by harmful signal ...
Jocelyn A. Jones   +8 more
doaj   +3 more sources

Connectivity Effect on Electronic Properties of Azulene–Tetraazapyrene Triads [PDF]

open access: yesMolecules
Azulene-based chromophores are of growing interest due to their unique electronic structures and potential applications as pH-responsive optical materials.
Xinyi Liu   +6 more
doaj   +2 more sources

Cyclic conjugation in benzo-annelated coronenes

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2010
The cyclic conjugation in benzo-annelated coronenes is studied by means of the energy effect (ef) and π-electron content (EC) of the six-membered rings.
Svetlana Jeremić   +2 more
doaj   +5 more sources

Annelated perylenes: benzenoid molecules violating the Kekulé-structure-based cyclic conjugation models [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
Several currently used models for assessing the extent of cyclic conjugation in benzenoid hydrocarbons, all based on Kekulé-type structural formulas, predict that there is no cyclic conjugation in the central, “empty”, ring of perylene and its annelated ...
IVAN GUTMAN   +4 more
doaj   +3 more sources

Verifying the PCP-rule by five-center bond indices [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
According to the recently discovered PCP-rule, the (stabilizing) energy-effect of the cyclic conjugation in the 5-membered ring of acenaphthylene- and fluoranthene-type polycyclic conjugated hydrocarbons increases with the number of phenyl ...
JELENA ĐURĐEVIĆ   +2 more
doaj   +3 more sources

Verifying the modes of cyclic conjugation in tetrabenzo[bc,ef,op,rs]circumanthracene [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
Cyclic conjugation in the "empty" central ring of tetrabenzo- [bc,ef,op,rs]circumanthracene (TBCA) is stronger than in its neighboring "nonempty" rings, contradicting the predictions of Kekulè-structure-based theoretical models.
Gutman Ivan   +3 more
doaj   +1 more source

Linear, Non-Conjugated Cyclic and Conjugated Cyclic Paraphenylene under Pressure [PDF]

open access: yesMolecules, 2019
The n-paraphenylene family comprises chains of phenylene units linked together by C-C bonds that are between single- and double-bonded, and where n corresponds to the number of phenylene units. In this work, we compare the response of the optical properties of different phenylene arrangements.
Miriam Peña-Álvarez   +9 more
openaire   +7 more sources

On the oxidation of dibenzo[fg,ij]pentaphene and dinaphtho[2,1,8,7-defg:2',1',8',7'-ijkl]pentaphene dianions [PDF]

open access: yesJournal of the Serbian Chemical Society, 1999
The dianion of dibenzoSfg,ijCpentaphene has recently been synthesized and shown to react with oxygen, forming the 15,16-dioxo derivative in nearly quantitative yield.
IVAN GUTMAN
doaj   +2 more sources

Cyclic conjugation in benzo- and benzocyclobutadieno-annelated terrylenes and higher rylenes [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
The effect of benzo- and benzocyclobutadieno-annelation on cyclic conjugation in terrylene and the higher members of the rylene homologous series is examined.
Marković Marija   +2 more
doaj   +1 more source

A test of Clar aromatic sextet theory [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
The Clar aromatic sextet theory predicts that the intensity of cyclic conjugation in chevron-type benzenoid hydrocarbons monotonically decreases along the central chain. This regularity has been tested by means of several independent theoretical
Gutman Ivan   +3 more
doaj   +1 more source

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