|
NISCAIR ONLINE PERIODICALS REPOSITORY (NOPR) >
NISCAIR PUBLICATIONS >
Research Journals >
Indian Journal of Chemistry -Section B (IJC-B) >
IJC-B Vol.44B [2005] >
IJC-B Vol.44B(08) [August 2005] >
| Title: | New heterocycles having double characters as antimicrobial and surface active agents: Part 1 — Nonionic compounds from fatty acid isothiocyanate |
| Authors: | Amine, M S Eissa, A M F Sawy, El A F, A A Shaaban R, El- Sayed |
| Keywords: | Fatty acids ammonium thiocyanate propylene oxide |
| Issue Date: | Aug-2005 |
| Publisher: | CSIR |
| IPC Code: | Int.Cl.7 C 07 D |
| Abstract: | Fatty acids isothiocyanates 1 have been used as starting
materials to synthesise some important heterocycles, such as triazoles,
oxazoles, thiazoles, benzoxazoles and quinazolines by treating with different
types of nucleophiles, namely, nitrogen nucleophiles, oxygen nucleophiles and
sulphur nucleophiles. The produced compounds react with propylene oxide in
different moles (n = 3, 5 and 7) to yield novel groups of nonionic compounds
having a double function like antimicrobial and surface active agents which can
be used in the manufacture of drugs, cosmetics, pesticides or can be used as
antibacterial and/or antifungal. The physical properties as surface and
interfacial tension, cloud point, foaming height, wetting time, emulsification
power and the critical micelle concentration (CMC) have been determined.,
Antimicrobial and biodegradability are also determined. |
| Page(s): | 1724-1730 |
| ISSN: | 0975-0983(Online); 0376-4699(Print) |
| Source: | IJC-B Vol.44B(08) [August 2005]
|
|