Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Wesley A. Chalifoux"'
Autor:
Amber D. Senese, Wesley A. Chalifoux
Publikováno v:
Molecules, Vol 24, Iss 1, p 118 (2018)
The extension of π-conjugation of polycyclic aromatic hydrocarbons (PAHs) via alkyne benzannulation reactions has become an increasingly utilized tool over the past few years. This short review will highlight recent work of alkyne benzannulations in
Externí odkaz:
https://doaj.org/article/ef85c473832c4fbab01e528ad49bf9c4
Autor:
Zachary W. Schroeder, Robert McDonald, Michael J. Ferguson, Wesley A. Chalifoux, Rik R. Tykwinski, Dan Lehnherr
Publikováno v:
The Journal of Organic Chemistry. 87:16236-16249
We report a general method for the desymmetrization of 6,13-pentacenequinone to access ethynylated pentacene ketones, namely, 13-hydroxy-13-(ethynylated)pentacene-6(13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c191e9f821a013460573213d5aceefdd
https://doi.org/10.1021/acs.joc.2c01755
https://doi.org/10.1021/acs.joc.2c01755
Autor:
Ryan J. Malone, Jonas Spengler, Rachael A. Carmichael, Khoa Ngo, Frank Würthner, Wesley A. Chalifoux
Publikováno v:
Organic letters.
Achiral and chiral isomers of dipyrenoheteroles were synthesized via alkyne benzannulation. The electronic properties of these compounds were examined using cyclic voltammetry and differential pulse voltammetry. The enantiomers of the chiral isomers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3aa61aa3e982ea0c2f588f9b50d7bd12
https://pubmed.ncbi.nlm.nih.gov/36594761
https://pubmed.ncbi.nlm.nih.gov/36594761
Publikováno v:
Organic & Biomolecular Chemistry. 18:2372-2386
Nanographenes are a popular area of research due to their promising properties for electronics. Over the last twenty years there has been a significant increase in interest in the development of contorted nanographenes. While many top-down techniques
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fed9e93c2f56c734d783cea20a4b55a
https://doi.org/10.1039/d0ob00182a
https://doi.org/10.1039/d0ob00182a
Autor:
Wesley A. Chalifoux, Claudio Villani, Vincent J. Catalano, Giovanna Longhi, Eva Gualtieri, Matteo Tommasini, Ryan Malone, Sergio Abbate, Roberta Franzini, Paban Sitaula, Andrea Lucotti
A mild and efficient synthesis of a broad scope of substituted naphtho[1,2-a]pyrene derivatives was accomplished in good yields using an InCl3/AgNTf2-mediated two-fold alkyne benzannulation reaction. HPLC enantiomeric separation was achieved and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bddaa30e4c78c71c9d5e13f31de46ed
https://hdl.handle.net/11311/1223367
https://hdl.handle.net/11311/1223367
Autor:
Vincent J. Catalano, Sergio Abbate, Roberta Franzini, Matteo Tommasini, Radha Bam, Wesley A. Chalifoux, Claudio Villani, Giovanna Longhi, Marilyn M. Olmstead, Andrea Lucotti, Wenlong Yang
Publikováno v:
Organic Letters. 21:8652-8656
The synthesis of pyreno[a]pyrene-based helicene hybrids was achieved in good yield via a four-fold alkyne benzannulation reaction that was promoted by Bronsted acid. The molecules are configuration...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a495974db282454d55b0c19cf2dd3e02
https://doi.org/10.1021/acs.orglett.9b03273
https://doi.org/10.1021/acs.orglett.9b03273
Publikováno v:
European Journal of Organic Chemistry. 2019:1225-1228
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e17cdb060b627a845ced89837719215
https://doi.org/10.1002/ejoc.201801606
https://doi.org/10.1002/ejoc.201801606
Autor:
Ana de Bettencourt-Dias, Wesley A. Chalifoux, Jorge H. S. K. Monteiro, Vincent J. Catalano, Wenlong Yang
Publikováno v:
Chemistry – A European Journal. 25:1441-1445
This work explores the syntheses, structures, photophysical properties, and photostability of benzodipyrenes (BDPs). BDPs were synthesized through an InCl3 -AgNTf2 -catalyzed, four-fold alkyne benzannulation reaction. The structures of BDP 4 a and it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b02b3293a47424daaa4c4755ec4e37b
https://doi.org/10.1002/chem.201805248
https://doi.org/10.1002/chem.201805248
Publikováno v:
Angewandte Chemie. 130:14989-14993
The properties of nanographenes can be tuned by changing their shapes, therefore the development of new methods suitable for the synthesis of various nanographenes is highly desirable. Described herein is an intramolecular InCl3 /AgNTf2 -catalyzed re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68a457eb95bad449303035372c8d8a2f
https://doi.org/10.1002/ange.201808043
https://doi.org/10.1002/ange.201808043
Autor:
Radha Bam, Wesley A. Chalifoux
Publikováno v:
The Journal of Organic Chemistry. 83:9929-9938
A highly regioselective synthesis of 2,3-disubstituted chromen-4-one derivatives is accomplished from readily available internal alkynes and 2-methoxybenzoyl chlorides. The reaction proceeds via a domino intermolecular Friedel-Crafts acylation/intram
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f15c1e472b7aad279e163d2ac89c4e36
https://doi.org/10.1021/acs.joc.8b01357
https://doi.org/10.1021/acs.joc.8b01357