Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Sima Paul"'
Publikováno v:
ACS Omega, Vol 2, Iss 12, Pp 8633-8639 (2017)
Externí odkaz:
https://doaj.org/article/552d9febee2f4571b95e118f16ce7437
Publikováno v:
New Journal of Chemistry. 44:5784-5791
A coumarin based compound, 7-(diethylamino)-2-oxo-2H-chromene-3-carbaldehyde oxime (DCCO), has been developed as a visual fluorescent chemodosimeter for selective detection of highly toxic phosgene gas. DCCO exhibits absorption bands at 330 nm and 42
Publikováno v:
New Journal of Chemistry. 43:3303-3308
Hydrazine exposure leads to damage of all vital organs of humans and animals, which demands the discovery of a method for the rapid and quantitative detection of hydrazine. Newly designed and synthesized receptor-bearing phenolic –OH, –Br, –CN,
Publikováno v:
The Journal of Organic Chemistry. 83:8401-8409
Herein we have demonstrated the first report on 5-annulation of ketoimines to valuable isoindolinone-3-carboxylates. Instead of commonly used aldimine substrates, relatively less reactive ketoimines are employed for developing a TFA catalyzed organor
Autor:
Kanofsky, Jeffrey R., Sima, Paul D.
Publikováno v:
In Journal of Photochemistry & Photobiology, B: Biology 2007 87(2):124-129
Publikováno v:
ACS Omega
ACS Omega, Vol 2, Iss 12, Pp 8633-8639 (2017)
ACS Omega, Vol 2, Iss 12, Pp 8633-8639 (2017)
A rapid fluorescent probe based on the conjugate of chromone and benzothiazole moiety was presented, which could selectively respond to HSO3– over other common anions and thiols. The function of the probe relies on nucleophilic addition to break do
Autor:
Kanofsky, Jeffrey R., Sima, Paul D.
Publikováno v:
In Experimental Eye Research 2006 82(5):907-914
Publikováno v:
New Journal of Chemistry. 39:8940-8947
A ratiometric fluorescent and colorimetric probe for hydrogen sulfide has been developed by combining benzothiazole and the cyanine moiety. Due to its fast response and a large Stokes shift, it was used for sensitive and selective detection of hydrog
Publikováno v:
New Journal of Chemistry. 39:2300-2305
A new ‘‘naked-eye’’ ratiometric colorimetric and fluorometric chemodosimeter (PBF) was constructed to enable trace vapor detection of hydrazine. This probe utilizes an irreversible and fast hydrazine-promoted cleavage of the ester linkage in
Publikováno v:
RSC Adv.. 4:43778-43784
The metal catalyzed oxidation reaction in a simple rhodamine–carbazole dyad (a carbazole nucleus flanked by two rhodamine moieties) was carried out in the presence of CAN. This sensor displays a very fast response (