4-Hydroxy-3-methoxy-benzaldehyde series aroyl hydrazones: synthesis, thermostability and antimicrobial activities

作者: Liang Wang , Da-Gang Guo , Yan-Yan Wang , Chang-Zheng Zheng

DOI: 10.1039/C4RA11747F

关键词:

摘要: Efficient synthetic procedures for the preparation of aroyl hydrazones were developed by converting corresponding ethyl ester into hydrazides, followed a reaction with 4-hydroxy-3-methoxy-benzaldehyde. A series aromatic hydrazides and characterized elemental analysis, IR, 1H NMR, 13C NMR thermogravimetric analysis. The thermal gravity analysis showed that compounds 3a–3d stable below 228.23, 227.65, 118.97 179.51 °C, respectively. antimicrobial activity towards Staplylococcus aureus, Escherichia coli Pseudomonas aeruginosa. antibacterial experiments indicated had higher than hydrazides. presence hydroxyl group, as well number position groups, important further enhance activity.

参考文章(23)
Emmanuel N. Nfor, Ahmad Husian, Felicite Majoumo-Mbe, Innocent N. Njah, Offiong E. Offiong, Susan A. Bourne, Synthesis, crystal structure and antifungal activity of a Ni(II) complex of a new hydrazone derived from antihypertensive drug hydralazine hydrochloride Polyhedron. ,vol. 63, pp. 207- 213 ,(2013) , 10.1016/J.POLY.2013.07.028
R. Kalsi, K. Pande, T.N. Bhalla, J.P. Barthwal, G.P. Gupta, S.S. Parmar, Anti-Inflammatory Activity of Quinazolinoformazans Journal of Pharmaceutical Sciences. ,vol. 79, pp. 317- 320 ,(1990) , 10.1002/JPS.2600790409
Carla Sousa, Cristina Freire, Baltazar De Castro, Synthesis and Characterization of Benzo-15-Crown-5 Ethers with Appended N2O Schiff Bases Molecules. ,vol. 8, pp. 894- 900 ,(2003) , 10.3390/81200894
Mehmet Sönmez, Hatice Gamze Sogukomerogullari, Feyza Öztemel, İsmet Berber, Synthesis and biological evaluation of a novel ONS tridentate Schiff base bearing pyrimidine ring and some metal complexes Medicinal Chemistry Research. ,vol. 23, pp. 3451- 3457 ,(2014) , 10.1007/S00044-014-0925-0
Koçyiğit-Kaymakçıoğlu Bedia, Oruç Elçin, Unsalan Seda, Kandemirli Fatma, Shvets Nathaly, Rollas Sevim, Anatholy Dimoglo, None, Synthesis and characterization of novel hydrazide-hydrazones and the study of their structure-antituberculosis activity. European Journal of Medicinal Chemistry. ,vol. 41, pp. 1253- 1261 ,(2006) , 10.1016/J.EJMECH.2006.06.009
H. Güzin Aslan, Nurcan Karacan, Aromatic sulfonyl hydrazides and sulfonyl hydrazones: antimicrobial activity and physical properties Medicinal Chemistry Research. ,vol. 22, pp. 1330- 1338 ,(2013) , 10.1007/S00044-012-0104-0
Surendra S Parmar, AK Gupta, TK Gupta, Virgil I Stenberg, None, Synthesis of substituted benzylidinohydrazines and their monoamine oxidase inhibitory and anticonvulsant properties. Journal of Pharmaceutical Sciences. ,vol. 64, pp. 154- 157 ,(1975) , 10.1002/JPS.2600640136