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18F-Labeled exendin(9-39).
Chopra A. Chopra A. 2012 Feb 9 [updated 2012 May 17]. In: Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004–2013. 2012 Feb 9 [updated 2012 May 17]. In: Molecular Imaging and Contrast Agent Database (MICAD) [Internet]. Bethesda (MD): National Center for Biotechnology Information (US); 2004–2013. PMID: 22624171 Free Books & Documents. Review.
In order to develop a (18)F-labeled Ex(9-39) with a defined structure, Wang et al. used a site-specific technique to introduce (18)F into the molecule (1). To achieve this, [(18)F]-4-fluorobenzaldehyde ([(18)F]FBA) was conjugated with a 6-hydrazinonicotinyl group (6 …
In order to develop a (18)F-labeled Ex(9-39) with a defined structure, Wang et al. used a site-specific technique to introduce (18)F into th …
Tyrosinase Inhibition by 4-Substituted Benzaldehydes with Electron-Withdrawing Groups.
Nihei KI, Kubo I. Nihei KI, et al. Appl Biochem Biotechnol. 2020 Aug;191(4):1711-1716. doi: 10.1007/s12010-020-03295-w. Epub 2020 Mar 24. Appl Biochem Biotechnol. 2020. PMID: 32212107
The oxidation of 4-t-butylcatechol catalyzed by mushroom tyrosinase was inhibited by 4-bromobenzaldehyde, 4-chlorobenzaldehyde, 4-fluorobenzaldehyde, 4-cyanobenzaldehyde, and 4-nitrobenzaldehyde with 50% inhibitory concentrations of 114 muM, 175 muM, 387 muM, …
The oxidation of 4-t-butylcatechol catalyzed by mushroom tyrosinase was inhibited by 4-bromobenzaldehyde, 4-chlorobenzaldehyde, 4- …
Synthesis and characterization of nucleophilic polysaccharide carbazates.
Geitel K, Würfel H, Günther W, Heinze T. Geitel K, et al. Carbohydr Polym. 2024 Apr 1;329:121727. doi: 10.1016/j.carbpol.2023.121727. Epub 2023 Dec 24. Carbohydr Polym. 2024. PMID: 38286527 Free article.
The reactivity of carbazate groups is shown by the reaction with 4-fluorobenzaldehyde, resulting in the formation of Schiff base conjugates....
The reactivity of carbazate groups is shown by the reaction with 4-fluorobenzaldehyde, resulting in the formation of Schiff ba …
Synthesis of New Benzothiazole Acylhydrazones as Anticancer Agents.
Osmaniye D, Levent S, Karaduman AB, Ilgın S, Özkay Y, Kaplancıklı ZA. Osmaniye D, et al. Molecules. 2018 May 1;23(5):1054. doi: 10.3390/molecules23051054. Molecules. 2018. PMID: 29724002 Free PMC article.
The potential of BTs encouraged us to synthesize a number of new 2-((5-substitutedbenzothiazol-2-yl)thio)-N'-(2-(4-(substitutedphenyl)ethylidene)acetohydrazide derivatives and investigate their probable anticancer activity. 4-Substitued benzaldehyde derivatives (1a-1e) were affor …
The potential of BTs encouraged us to synthesize a number of new 2-((5-substitutedbenzothiazol-2-yl)thio)-N'-(2-(4-(substitutedphenyl)ethyli …
Synthesis of some new 1,2,4-triazoles starting from isonicotinic acid hydrazide and evaluation of their antimicrobial activities.
Bayrak H, Demirbas A, Demirbas N, Karaoglu SA. Bayrak H, et al. Eur J Med Chem. 2009 Nov;44(11):4362-6. doi: 10.1016/j.ejmech.2009.05.022. Epub 2009 May 28. Eur J Med Chem. 2009. PMID: 19647352
The synthesis of 3 and 6 was performed from the reaction of 2 and 5 with ethyl bromide. The treatment of 5 with 4-fluorobenzaldehyde or indol-3-carbaldehyde resulted in the formation of 4-[(arylmethylene)amino]-5-pyridin-4-yl-4H-1,2,4-triazole-3-thiols (7a and 7b). …
The synthesis of 3 and 6 was performed from the reaction of 2 and 5 with ethyl bromide. The treatment of 5 with 4-fluorobenzaldehy …
Selective oxidation and N-coupling by purified laccase of xylaria polymorpha MTCC-1100.
Chaurasia PK, Yadava S, Bharati SL, Singh SK. Chaurasia PK, et al. Bioorg Khim. 2014 Jul-Aug;40(4):491-6. doi: 10.1134/s1068162014040025. Bioorg Khim. 2014. PMID: 25898759
We have used the purified laccase of molecular weight 63 kDa obtained from the fungal strainXylaria polymorpha MTCC-100 with activity of 1.95 IU/mL for selective oxidation of 2-fluorotoluene, 4-fluorotoluene, and 2-chlorotoluene to 2-fluorobenzaldehyde, 4-fluorob …
We have used the purified laccase of molecular weight 63 kDa obtained from the fungal strainXylaria polymorpha MTCC-100 with activity of 1.9 …
Novel structural hybrids of pyrazolobenzothiazines with benzimidazoles as cholinesterase inhibitors.
Aslam S, Zaib S, Ahmad M, Gardiner JM, Ahmad A, Hameed A, Furtmann N, Gütschow M, Bajorath J, Iqbal J. Aslam S, et al. Eur J Med Chem. 2014 May 6;78:106-17. doi: 10.1016/j.ejmech.2014.03.035. Epub 2014 Mar 13. Eur J Med Chem. 2014. PMID: 24681070
Pyrazolo[4,3-c][1,2]benzothiazine scaffolds were N-arylated by using p-fluorobenzaldehyde, followed by the incorporation of a benzimidazole or similar ring systems by treatment with arylenediamines. ...
Pyrazolo[4,3-c][1,2]benzothiazine scaffolds were N-arylated by using p-fluorobenzaldehyde, followed by the incorporation of a …
New Heterocyclic Compounds from Oxazol-5(4H)-one and 1,2,4-Triazin-6(5H)-one Classes: Synthesis, Characterization and Toxicity Evaluation.
Barbuceanu SF, Rosca EV, Apostol TV, Socea LI, Draghici C, Farcasanu IC, Ruta LL, Nitulescu GM, Iscrulescu L, Pahontu EM, Boscencu R, Saramet G, Olaru OT. Barbuceanu SF, et al. Molecules. 2023 Jun 17;28(12):4834. doi: 10.3390/molecules28124834. Molecules. 2023. PMID: 37375389 Free PMC article.
The oxazol-5(4H)-ones were obtained via condensation of 2-(4-(4-X-phenylsulfonyl)benzamido)acetic acids with benzaldehyde/4-fluorobenzaldehyde in acetic anhydride and in the presence of sodium acetate. The reaction of oxazolones with phenylhydrazine, in acetic acid …
The oxazol-5(4H)-ones were obtained via condensation of 2-(4-(4-X-phenylsulfonyl)benzamido)acetic acids with benzaldehyde/4-fluoro …
Synthesis, Crystal Structures, and Spectroscopic Characterization of Bis-aldehyde Monomers and Their Electrically Conductive Pristine Polyazomethines.
Hafeez A, Akhter Z, Gallagher JF, Khan NA, Gul A, Shah FU. Hafeez A, et al. Polymers (Basel). 2019 Sep 13;11(9):1498. doi: 10.3390/polym11091498. Polymers (Basel). 2019. PMID: 31540265 Free PMC article.
Bis-aldehyde monomers 4-(4'-formyl-phenoxy)benzaldehyde (3a), 3-methoxy-4-(4'-formyl-phenoxy)benzaldehyde (3b), and 3-ethoxy-4-(4'-formyl-phenoxy)benzaldehyde (3c) were synthesized by etherification of 4-fluorobenzaldehyde (1) with 4-hydroxybenzaldehyde (2a), 3-meth …
Bis-aldehyde monomers 4-(4'-formyl-phenoxy)benzaldehyde (3a), 3-methoxy-4-(4'-formyl-phenoxy)benzaldehyde (3b), and 3-ethoxy-4-(4'-formyl-ph …
Synthesis of novel N-substitutedphenyl-6-oxo-3-phenylpyridazine derivatives as cyclooxygenase-2 inhibitors.
Khan A, Diwan A, Thabet HK, Imran M. Khan A, et al. Drug Dev Res. 2020 Aug;81(5):573-584. doi: 10.1002/ddr.21655. Epub 2020 Mar 16. Drug Dev Res. 2020. PMID: 32173897
The novel aldehyde 3 was prepared by reacting 6-phenylpyridazin-3(2H)-one with 4-fluorobenzaldehyde. The aldehyde 3 was reacted with different hydrazines and thiazolidin-4-ones to obtain the novel N-substitutedphenyl-6-oxo-3-phenylpyridazine derivatives. ...
The novel aldehyde 3 was prepared by reacting 6-phenylpyridazin-3(2H)-one with 4-fluorobenzaldehyde. The aldehyde 3 was reacte …
48 results