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103 results

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Page 1
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 …
Synthesis, characterization and antitubercular activities of heterocyclic selenosemicarbazones.
Malhi R, Jasinski JP, Kaur M, Paul K, Sharma R. Malhi R, et al. Bioorg Chem. 2022 Sep;126:105907. doi: 10.1016/j.bioorg.2022.105907. Epub 2022 May 26. Bioorg Chem. 2022. PMID: 35661528
However the similar reaction with aldehyde containing single aromatic ring (3-chlorobenzaldehyde and 4-chlorobenzaldehyde) formed 1, 2-bis(3-chlorobenzylidiene) hydrazine (A) and 1, 2-bis(4-chlorobenzylidiene) hydrazine (B) rather than selenosemicarbazone. ...
However the similar reaction with aldehyde containing single aromatic ring (3-chlorobenzaldehyde and 4-chlorobenzaldehyde) for …
Anticoccidial 1-substituted 4(1H)-pyridinone hydrazones.
Douglas AW, Fisher MH, Fishinger JJ, Gund P, Harris EE, Olson G, Patchett AA, Ruyle WV. Douglas AW, et al. J Med Chem. 1977 Jul;20(7):939-43. doi: 10.1021/jm00217a015. J Med Chem. 1977. PMID: 874968
4-Chlorobenzaldehyde 1-(4-chlorophenyl)-4(1H)-pyridinylidene hydrazone fluorusulfonate (4) was found to have excellent anticoccidial activity in chickens. ...
4-Chlorobenzaldehyde 1-(4-chlorophenyl)-4(1H)-pyridinylidene hydrazone fluorusulfonate (4) was found to have excellent anticoc …
Synthesis of Some New Pyridazine Derivatives for Anti-HAV Evaluation.
Flefel EM, Tantawy WA, El-Sofany WI, El-Shahat M, El-Sayed AA, Abd-Elshafy DN. Flefel EM, et al. Molecules. 2017 Jan 17;22(1):148. doi: 10.3390/molecules22010148. Molecules. 2017. PMID: 28106751 Free PMC article.
The reaction of 4-(2-(4-chlorophenyl)hydrazinyl)-3-hydrazinyl-6-phenylpyridazine (7) with acetic anhydride, p-chlorobenzaldehyde and carbon disulphide gave the corresponding pyridazinotriazine derivatives 8-10. On the other hand, 5-(4-chlorophenylamino)-7-(3,5-dimet …
The reaction of 4-(2-(4-chlorophenyl)hydrazinyl)-3-hydrazinyl-6-phenylpyridazine (7) with acetic anhydride, p-chlorobenzaldehyde …
Photodecomposition of DDA.
Ware GW, Crosby DG, Giles JW. Ware GW, et al. Arch Environ Contam Toxicol. 1980;9(2):135-46. doi: 10.1007/BF01055369. Arch Environ Contam Toxicol. 1980. PMID: 7387184
The photodecomposition of aqueous solutions of 2,2-bis (p-chlorophenyl) acetic acid (DDA) was slow in sunlight and rapid in the laboratory, producing p,p'-dichlorobenzophenone (DCB), p-chlorobenzaldehyde, p-chlorophenol, and several unidentified polar product …
The photodecomposition of aqueous solutions of 2,2-bis (p-chlorophenyl) acetic acid (DDA) was slow in sunlight and rapid in the laboratory, …
Design of p-n heterojunction between CoWO4 and Zn-defective Zn0.3Cd0.7S for efficient photocatalytic H2 evolution.
Li L, Kuang K, Zheng X, Wang J, Ren W, Ge J, Zhang S, Chen S. Li L, et al. J Colloid Interface Sci. 2024 Jun;663:981-991. doi: 10.1016/j.jcis.2024.02.218. Epub 2024 Mar 1. J Colloid Interface Sci. 2024. PMID: 38452547
To further improve the utilization rate of PCCs, the photocatalytic H(2) evolution is proceeded by Cl-PhCH(2)OH oxidation in N,N-dimethylformamide solution, with 4-chlorobenzaldehyde (Cl-PhCHO) generated. The separated photogenerated e(-) and h(+) both participated …
To further improve the utilization rate of PCCs, the photocatalytic H(2) evolution is proceeded by Cl-PhCH(2)OH oxidation in N,N-dimethylfor …
Development of a Novel Series of Anticancer and Antidiabetic: Spirothiazolidines Analogs.
Flefel EM, El-Sofany WI, Al-Harbi RAK, El-Shahat M. Flefel EM, et al. Molecules. 2019 Jul 9;24(13):2511. doi: 10.3390/molecules24132511. Molecules. 2019. PMID: 31324043 Free PMC article.
Condensation of spirothiazolidine 1 with 4-chlorobenzaldehyde gave the corresponding spiro arylidiene derivative 8, which was utilized as a component of Micheal addition to react with excess of nitrogen nucleophiles to yield novel ring frameworks 4-(3'-(4-chlorophen …
Condensation of spirothiazolidine 1 with 4-chlorobenzaldehyde gave the corresponding spiro arylidiene derivative 8, which was …
Varying Projection Quality of Good Local Electric Field Gradients of Monochlorobenzaldehydes.
Dohmen R, Arnold S, Garrett J, Kempken B, Hartwig B, Schröder B, Pinacho P, Schnell M, Brown GG, Obenchain DA. Dohmen R, et al. J Phys Chem A. 2025 Jan 30;129(4):860-873. doi: 10.1021/acs.jpca.4c04915. Epub 2025 Jan 17. J Phys Chem A. 2025. PMID: 39823215 Free PMC article.
We report the rotational spectra of 2-chlorobenzaldehyde, 3-chlorobenzaldehyde, and 4-chlorobenzaldehyde, including a complete experimental description of the nuclear quadrupole coupling constants, which were previously not experimentally determined. We identified t …
We report the rotational spectra of 2-chlorobenzaldehyde, 3-chlorobenzaldehyde, and 4-chlorobenzaldehyde, including a complete …
Synthesis and antioxidant evaluation of some new 3-substituted coumarins.
Hamama WS, Berghot MA, Baz EA, Gouda MA. Hamama WS, et al. Arch Pharm (Weinheim). 2011 Nov;344(11):710-8. doi: 10.1002/ardp.201000263. Epub 2011 Sep 23. Arch Pharm (Weinheim). 2011. PMID: 21954015
Also, pyridopyrimidine 8 was obtained via a one pot reaction of 6-aminothiouracil, p-chlorobenzaldehyde and 3-acetylcoumarin. Moreover, refluxing of 6-aminothiouracil with one equivalent amount of 2 afforded the thiazolopyrimidine 9, while the pyrrolothiazolopyrimid …
Also, pyridopyrimidine 8 was obtained via a one pot reaction of 6-aminothiouracil, p-chlorobenzaldehyde and 3-acetylcoumarin. …
103 results