Synthesis and antimicrobial screening of 4-thiazolidinone and 2-azetidinone derivatives of piperazine
摘要:
The Schiff's bases 3a-3h were synthesized by reacting substituted/unsubstituted aromatic aldehydes 2a-2h with 1-(2-aminoethyl)-piperazine 1. A series of novel aryl-3-(2-piperazin-1-ylethyl)-1,3-thiazolidin-4-one 4a-4h and 3-chloro-1-{2-[4-(chloroacetyl)piperazin-1-yl]ethyl}-4-arylazetidin-2-one 5a-5h were synthesized from the Schiff's bases of 1-(2-aminoethyl)-piperazine 3a-3h. The structures of synthesized compounds were confirmed by analytical (C, H, and N) and spectral (FT-IR, H-1 NMR, C-13 NMR, and Mass) data. The compounds 4a-4h and 5a-5h were screened for antimicrobial activity. The compounds 4a, 4d, 4f, 4g, 5a, 5d, 5f, and 5g exhibited substantially significant antibacterial as well as antifungal activity.
Synthesis, anti-inflammatory and anticancer activity evaluation of some mono- and bis-Schiff’s bases
作者:Sham M. Sondhi、Surbhi Arya、Reshma Rani、Nikhil Kumar、Partha Roy
DOI:10.1007/s00044-011-9899-3
日期:2012.11
Several mono-Schiff’s bases (3a–i) and bis-Schiff’s bases (5a–f) were synthesized using microwave irradiation technique (3a–h, 5a–c) and by simply grinding at room temperature for a few minutes (3i, 5d–f). All these compounds were characterized by spectroscopic means and elemental analysis. They were screened for anti-inflammatory and anticancer activities (against five human cancer cell lines). Compound
Synthesis and antimicrobial screening of 4-thiazolidinone and 2-azetidinone derivatives of piperazine
作者:Sunil G. Shingade、Sanjaykumar B. Bari
DOI:10.1007/s00044-012-0063-5
日期:2013.2
The Schiff's bases 3a-3h were synthesized by reacting substituted/unsubstituted aromatic aldehydes 2a-2h with 1-(2-aminoethyl)-piperazine 1. A series of novel aryl-3-(2-piperazin-1-ylethyl)-1,3-thiazolidin-4-one 4a-4h and 3-chloro-1-2-[4-(chloroacetyl)piperazin-1-yl]ethyl}-4-arylazetidin-2-one 5a-5h were synthesized from the Schiff's bases of 1-(2-aminoethyl)-piperazine 3a-3h. The structures of synthesized compounds were confirmed by analytical (C, H, and N) and spectral (FT-IR, H-1 NMR, C-13 NMR, and Mass) data. The compounds 4a-4h and 5a-5h were screened for antimicrobial activity. The compounds 4a, 4d, 4f, 4g, 5a, 5d, 5f, and 5g exhibited substantially significant antibacterial as well as antifungal activity.