Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Daniele Casarini"'
Publikováno v:
Molbank, Vol 2023, Iss 1, p M1554 (2023)
5,5,7,7-Tetrametyl-6,7-dihydro-5H-dibenzo[c,e]azepine has been synthesized as a possible pro-chiral (or tropos) unit for the construction of a chiral catalyst and as a molecular chirality sensor for the absolute configuration assignment by chiroptica
Externí odkaz:
https://doaj.org/article/5d69dd10bcbd4eb38be49d62cd6d80f1
Autor:
Francesco Lelj, Claudio Villani, Roberta Franzini, Stefano Superchi, Daniele Casarini, Sandra Belviso, Ernesto Santoro
Publikováno v:
European Journal of Organic Chemistry. 2018:4029-4037
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1eac0492d38216557d8c058e5eca129
https://doi.org/10.1002/ejoc.201800553
https://doi.org/10.1002/ejoc.201800553
Autor:
Stefania Vergura, Patrizia Scafato, Laura Francesca Pisani, Daniele Casarini, Stefano Superchi
Publikováno v:
Organicbiomolecular chemistry. 16(4)
Flexible biphenyls have been applied as efficient and practical chiroptical probes for absolute configuration assignment to chiral primary amines. The mechanism of the central-to-axial chirality transfer from the amine moiety to the conformationally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::482863ca6b17a8ee0b5e03b7e093d933
https://pubmed.ncbi.nlm.nih.gov/29292442
https://pubmed.ncbi.nlm.nih.gov/29292442
Autor:
Daniele Casarini, Daniela Pietrangeli, Alexandra V. Soldatova, Giampaolo Ricciardi, Angela Rosa
Publikováno v:
Inorg. Chem. Front.. 1:464-467
Ultrafast transient absorption spectrometry and DFT/TDDFT calculations reveal that following photoexcitation, carboranyl- and carboranyl-free alkylthioporphyrazines deactivate by the pathway S1(π,π*)→Sn(Cβ-2pz/Sl.p.,π*)→ground state. The pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a961a7230a5d5d858cb9b86844535226
https://doi.org/10.1039/c4qi00055b
https://doi.org/10.1039/c4qi00055b
Autor:
Andrea Mazzanti, Daniele Casarini
Publikováno v:
Wiley Interdisciplinary Reviews: Computational Molecular Science. 2:613-641
An outlook of the various research fields of organic chemistry where conformational analysis plays a fundamental role is presented. The section Methodologies for Conformational Analysis is focused on the information that can be obtained by various sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6738a12b021c87517bdc3f9ac206299b
https://doi.org/10.1002/wcms.96
https://doi.org/10.1002/wcms.96
Autor:
Daniele Casarini, Francesco Bonaccorso, Claudio Villani, Antonio Esau Del Rio Castillo, Leyla Najafi, Stefano Superchi, Ernesto Santoro, Davide Spirito, Francesco Lelj, Sebastiano Bellani, Sandra Belviso, Andrea Capas
Publikováno v:
Advanced Functional Materials. 28:1705418
We designed a novel pyrene-substituted thioethyl-porphyrazine (PzPy) and the formation of supramolecular assembly with nanocarbons demonstrating photoinduced electron transfer ability. As revealed by spectroscopic and electrochemical studies, PzPy di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34981f9972cca9fdf848523d5ddf3ea7
https://doi.org/10.1002/adfm.201705418
https://doi.org/10.1002/adfm.201705418
Publikováno v:
The Journal of Organic Chemistry. 73:6382-6385
Low-temperature NMR spectra show that the title compound exists as a pair of conformational enantiomers, generated by the restricted rotation about the C9-Pr (i) bond, the corresponding interconversion barrier being 6.9 kcal mol (-1). This interpreta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::500ded421bbfd4076a44e7b85a1db03b
https://doi.org/10.1021/jo8008897
https://doi.org/10.1021/jo8008897
Publikováno v:
The Journal of Organic Chemistry. 72:998-1004
By making use of low-temperature dynamic NMR spectroscopy, the rotation barriers about the sp3-sp2 bond have been determined in a number of hindered benzyl alcohols symmetrically substituted in the ortho positions, the substituents being F, Cl, Br, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b021d47fa10e2c15e282da6b21db3eb
https://doi.org/10.1021/jo062289u
https://doi.org/10.1021/jo062289u
Publikováno v:
Journal of the American Chemical Society. 128:6893-6902
A general and nonempirical approach to determine the absolute configuration (AC) of 2-substituted chiral carboxylic acids by circular dichroism (CD) spectroscopy has been developed. In this protocol, the chiral acids are converted to the correspondin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7cc628dedefc6b97b77e9b327a12838
https://doi.org/10.1021/ja058552a
https://doi.org/10.1021/ja058552a
Publikováno v:
The Journal of Organic Chemistry. 70:5098-5102
Carbinols of the Ar-C(OH)R(2) type, Ar being o-isopropylphenyl, exist as stereolabile syn-clinal (sc) and anti-periplanar (ap) atropisomers when R = Me, Et, i-Pr. In the latter compound, the major atropisomer also comprises two enantiomeric forms tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a17644959c06635af22fd5f83477c37c
https://doi.org/10.1021/jo050382x
https://doi.org/10.1021/jo050382x