Zobrazeno 1 - 10
of 3 764
pro vyhledávání: '"calix[4]arene"'
Publikováno v:
Біологічні студії, Vol 18, Iss 3, Pp 3-24 (2024)
Background. At present, creating and testing pharmacological instruments for selective inhibition of Са2+-pump of the plasma membrane, which would become the foundation for medical preparations, for instance, for the treatment of the impaired excit
Externí odkaz:
https://doaj.org/article/a2302fdc453a4927b9954b53e8704a68
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 555-560 (2024)
The calixarenes, 5,17-dibromo-26,28-dihydroxy-25,27-dipropynyloxycalix[4]arene (C34H26Br2O4, 1), 5,17-dibromo-26,28-dipropoxy-25,27-dipropynyloxycalix[4]arene (C40H38Br2O4, 2) and 25,27-bis(2-azidoethoxy)-5,17-dibromo-26,28-dihydroxycalix[4]arene (C3
Externí odkaz:
https://doaj.org/article/70bc9048fc0341e5b5f0a98f50dc9731
Autor:
Reem Alanazi, Shofiur Rahman, Mahmoud Al-Gawati, Khalid E. Alzahrani, Nahed Alarifi, Nadyah Alanazi, Abdullah N. Alodhayb
Publikováno v:
Journal of Saudi Chemical Society, Vol 28, Iss 6, Pp 101947- (2024)
In this study, gold-coated quartz tuning forks (QTFs) sensing devices functionalized with self-assembled monolayers (SAM) of a lower-rim functionalized calix[4]arene methoxy ester were used for the detection of divalent Ca2+ and Pb2+ ions in aqueous
Externí odkaz:
https://doaj.org/article/d22d1d3941ab438ba55737506850dc85
Autor:
I.S. FORYS, M.R. PAVLIUK
Publikováno v:
Biotechnologia Acta, Vol 17, Iss 2, Pp 41-43 (2024)
Aim. The goal of work is to study the effects of calix[4]arenes C-715 and C-772 on Ca2+-transport, the electron transport chain activity, and the reactive oxygen species generation in the mitochondria of rat uterine smooth muscle. Methods. Measure
Externí odkaz:
https://doaj.org/article/84c9abb1a291452f9cc068dad29082fa
SYNTHESIS OF CALIX[4]ARENES WITH FIXED CONFORMATION AS POTENTIAL INHIBITORS OF FIBRIN POLYMERIZATION
Autor:
D.M. Ahishev, O.O. Hrabovskyi
Publikováno v:
Biotechnologia Acta, Vol 16, Iss 2, Pp 7-10 (2023)
Aim. The purpose of the present study was to develop a method for the fixation of ‘fixed’ conformation for estimation of the impact of calix[4]arene structure on the efficacy of its anticoagulant activity. This was achieved by substitution of the
Externí odkaz:
https://doaj.org/article/9f1a7eb52e4c4bec9c692f44f4740783
Publikováno v:
SynOpen, Vol 07, Iss 02, Pp 145-153 (2023)
A modular and highly reliable click approach is applied for the expeditious synthesis of lactose- and galactose-coated calixarene-cored G1 and G2 generation glycodendrimers, respectively. The developed calixarene glycodendrimers have been characteriz
Externí odkaz:
https://doaj.org/article/6cd4a382711e40b5a6104d74b3267a26
Determination of Clomipramine using eco-friendly solid-contact ionophore-doped potentiometric sensor
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-9 (2023)
Abstract Introduction Clomipramine is a tricyclic antidepressant acting as a serotonin reuptake inhibitor. Its maximum plasma concentration (Cmax) is 13–310 ng/mL, the therapeutic range is 220–500 ng/mL and its toxic effect appears in doses above
Externí odkaz:
https://doaj.org/article/3605f9d2aa564eec9c7041aded138441
Autor:
Claude Bauder, David Sémeril
Publikováno v:
Molecules, Vol 29, Iss 5, p 1156 (2024)
A convenient protocol for the synthesis of 25,26,27-tribenzoyl-28-[((S)-1-diphenylphos- phanyl-propan-2-yl)oxy]-calix[4]arene via stereospecific methylation on Evans’ oxazolidinone moiety was reported. According to the 13C NMR analysis of this phos
Externí odkaz:
https://doaj.org/article/1a5d180de3564141bf1f40e10a8b6aed
Autor:
Ali Hyder, Muzamil Thebo, Dahar Janwery, Jamil Ahmed Buledi, Imamdin Chandio, Awais Khalid, Bader S. Al-Anzi, Hanadi A. Almukhlifi, Khalid Hussain Thebo, Fakhar N. Memon, Ayaz Ali Memon, Amber Rehana Solangi, Shahabuddin Memon
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e19622- (2023)
Water pollution caused by the release of organic pollutants is a major environmental concern worldwide. These pollutants can have harmful effects on aquatic ecosystems and the organisms living within them, as well as on human health when contaminated
Externí odkaz:
https://doaj.org/article/b6bb53d4e38a4bda96cf6733bd3d7a0b
Autor:
Shaima Hkiri, David Sémeril
Publikováno v:
Organics, Vol 3, Iss 4, Pp 470-480 (2022)
Three chiral diphosphites, (S,S)-5,17-bis(1,1′-binaphthyl-2,2′-dioxyphosphanyloxy)-25,26,27,28-tetrapropyloxycalix[4]arene (1), (S,S)-5,11,17,23-tetra-tert-butyl-25,27-dipropoxy-26,28-bis(1,1′-binaphthyl-2,2′-dioxyphosphanyloxy)calix[4]arene
Externí odkaz:
https://doaj.org/article/6cf4f24af6c64fe3bc7e8b6e9cbb20f4