Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ana Cezarina Morosanu"'
Autor:
Corina Cheptea, Alexandru Zara, Ecaterina Ambrosi, Ana Cezarina Morosanu, Maria Diaconu, Mihaela Miron, Dana Ortansa Dorohoi, Dan Gheorghe Dimitriu
Publikováno v:
Symmetry, Vol 16, Iss 6, p 673 (2024)
Fluorescein sodium is a very important compound for a wide spectrum of applications, from which medical applications prevail. Despite this, there are very few studies in the literature related to the structure and fundamental properties of fluorescei
Externí odkaz:
https://doaj.org/article/5b34c4d90b0a40c69469d8310a18fd6b
Autor:
Dana Ortansa Dorohoi, Dan Gheorghe Dimitriu, Ana Cezarina Morosanu, Nicoleta Puica Melniciuc, Ion Hurjui, Mihaela Miron, Gabriel Grigore Mariciuc, Valentina Closca, Corina Cheptea
Publikováno v:
Symmetry, Vol 13, Iss 9, p 1656 (2021)
Four carbanion monosubstituted p-aryl-1,2,4-triazol-1-ium methylids are subjected to a comparative study between their spectral and quantum-mechanical parameters in order to obtain more information about their structural features in hydroxyl solvents
Externí odkaz:
https://doaj.org/article/faea21de8d544c66a79518b14ff817b7
Autor:
Dana Ortansa Dorohoi, Dan-Gheorghe Dimitriu, Mihaela Maria Dulcescu-Oprea, Ana Cezarina Morosanu, Nicoleta Puica-Melniciuc, Elena Ardelean, Antonina Gritco-Todirascu, Corina Cheptea
Publikováno v:
Molecules, Vol 26, Iss 13, p 3910 (2021)
Two 4-tolyl-1,2,4-triazol-1-ium methylids, namely 4-tolyl-1,2,4-triazol-1-ium-phenacylid and 4-tolyl-1,2,4-triazol-1-ium-4′-nitro-phenacylid, are studied from solvatochromic point of view in binary solvent mixtures of water with ethanol and water w
Externí odkaz:
https://doaj.org/article/d74b4641ecc94451af3415705756af3f
Autor:
Corina Cheptea, Valeriu Sunel, Ana Cezarina Morosanu, Dan Gheorghe Dimitriu, Mihaela Maria Dulcescu-Oprea, Mihai-Daniel Angheluta, Mihaela Miron, Cristina Delia Nechifor, Dana Ortansa Dorohoi, Razvan Nicolae Malancus
Publikováno v:
Biomedicines, Vol 9, Iss 5, p 476 (2021)
New di-(β-chloroethyl)-amides of some acids derived from 2-mercaptobenzoxazole were prepared by reaction of the corresponding pivalic mixed anhydrides with di-(β-chloroethyl)-amine. A study regarding the optimization of the chemical reactions was m
Externí odkaz:
https://doaj.org/article/2ce398214c3246fc912efed6ce0933bf
Autor:
Dana Ortansa Dorohoi, Dorina Emilia Creanga, Dan Gheorghe Dimitriu, Ana Cezarina Morosanu, Antonina Gritco-Todirascu, Gabriel Grigore Mariciuc, Nicoleta Puica Melniciuc, Elena Ardelean, Corina Cheptea
Publikováno v:
Symmetry, Vol 12, Iss 8, p 1299 (2020)
The results obtained both in quantum chemical computation and in solvatochromic study of pyridinium di-carbethoxy methylid (PCCM) are correlated in order to estimate the electric dipole moment in the excited state of this molecule. This estimation is
Externí odkaz:
https://doaj.org/article/997dd979cb97417ba1a70eb463125c82
Autor:
Dana Ortansa Dorohoi, Corina Cheptea, Ana Cezarina Morosanu, Dan Gheorghe Dimitriu, Daniela Babusca
Publikováno v:
Molecular Crystals and Liquid Crystals. 698:87-97
Three iso-quinolinium ylids are studied by visible electron absorption spectroscopy from the point of view of their interactions with solvent molecules. The quantum mechanical calculations with Spa...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04be42e89d38efe433b6e26bed29b978
https://doi.org/10.1080/15421406.2020.1731099
https://doi.org/10.1080/15421406.2020.1731099
Autor:
Corina Cheptea, Shardi Manahedji Ardeshir, Ana Cezarina Morosanu, Valeriu Sunel, Dana Ortansa Dorohoi
Publikováno v:
Molecular Crystals and Liquid Crystals. 697:97-107
Dipeptide derivatives from p-aminobenzoyl-phenylglycine and p-aminobenzoyl-phenylalanine were grafted on 1,2,4-triazole heterocycle in order to get new substances with potential biological activity...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6243add2094cb97c732fe6054a2f003c
https://doi.org/10.1080/15421406.2020.1731081
https://doi.org/10.1080/15421406.2020.1731081
Autor:
Ana Cezarina Morosanu, Dan Gheorghe Dimitriu, Dana Ortansa Dorohoi, Alina Costina Luca, Ioan Sorin Stratulat, Irina Macovei
Publikováno v:
Revista de Chimie. 70:3538-3544
Electro-optical parameters of fluorescein molecule in the second excited electronic state and information on the interactions with solvents were obtained from a solvatochromic study. Parameters of the solvents such as the refractive index, electrical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65d9700d52e9ca8d6e7e6dd2d0fd1024
https://doi.org/10.37358/rc.19.10.7592
https://doi.org/10.37358/rc.19.10.7592
Autor:
Mihaela Maria Dulcescu-Oprea, Ana Cezarina Morosanu, Dana Ortansa Dorohoi, Elena Ardelean, Dan Gheorghe Dimitriu, Corina Cheptea, Antonina Gritco-Todirascu, Nicoleta Puica-Melniciuc
Publikováno v:
Molecules
Volume 26
Issue 13
Molecules, Vol 26, Iss 3910, p 3910 (2021)
Volume 26
Issue 13
Molecules, Vol 26, Iss 3910, p 3910 (2021)
Two 4-tolyl-1,2,4-triazol-1-ium methylids, namely 4-tolyl-1,2,4-triazol-1-ium-phenacylid and 4-tolyl-1,2,4-triazol-1-ium-4′-nitro-phenacylid, are studied from solvatochromic point of view in binary solvent mixtures of water with ethanol and water w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a1695f3fa1c48c1bbe1e438c0862657
https://pubmed.ncbi.nlm.nih.gov/34206829
https://pubmed.ncbi.nlm.nih.gov/34206829
Autor:
R. N. Mălăncuş, Dana Ortansa Dorohoi, Mihaela Miron, Cristina-Delia Nechifor, Dan Gheorghe Dimitriu, Mihai-Daniel Angheluta, Valeriu Sunel, Corina Cheptea, Ana Cezarina Morosanu, Mihaela Maria Dulcescu-Oprea
Publikováno v:
Biomedicines, Vol 9, Iss 476, p 476 (2021)
Biomedicines
Volume 9
Issue 5
Biomedicines
Volume 9
Issue 5
New di-(β-chloroethyl)-amides of some acids derived from 2-mercaptobenzoxazole were prepared by reaction of the corresponding pivalic mixed anhydrides with di-(β-chloroethyl)-amine. A study regarding the optimization of the chemical reactions was m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ae7e47b5bdaf0c0ac15e6b330ccff49
https://www.mdpi.com/2227-9059/9/5/476
https://www.mdpi.com/2227-9059/9/5/476