Synthesis of a new OH substituted dibenzo sulfoxo aza crown ether (17-C-5) as ligand and application in nano filtration
محل انتشار: اولین کنفرانس ملی علوم و فناوری نانو
سال انتشار: 1389
نوع سند: مقاله کنفرانسی
زبان: انگلیسی
مشاهده: 1,663
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شناسه ملی سند علمی:
NNTC01_288
تاریخ نمایه سازی: 8 آبان 1389
چکیده مقاله:
The displacement of ions and molecules from member is important biological process,and applicay in isolate and separations. The member of single layer lipids is impermeable for inorganical ions; because chargical ions couldn't pass. From the inside of hydrological members. Of course, there are several processes for displacing ions from member. Macrocyele lipophilic ionophores as crown ether act like transporters. Ionophores and metal cations join between member layer level and source phase, and spread as like pair ione and trance salt ione from inside member,and reach to phase, that in there, ionophore complex is destructed, and transferred salt is been free. A new aza crown macrocycle containing OH groups (DB17C5) are synthesized. Reaction Bis [(4-methyl) phenol (2, 2'-sulfoxide)] with allyl chloride in the presence of K2CO3 and KI afforded to compound (II). Compound (II) and metachloro perbenzoeek acid in dichloromethane was stirred at room temperature for 24h then was prepared bis epoxide(III). The new macrocycle (DB17C5) was synthesized by reaction of bis epoxid with ethylene diamine in 85% yield.
نویسندگان
N Niromand
Young Researchers Club of Islamic Azad University Tabriz
S AbbasnejadMaleki۲
Young Researchers Club of Islamic Azad University Tabriz
S Same
Department of Applied Chemistry, Islamic Azad University,
S. Bavili Tabrizi
Department of Applied Chemistry, Islamic Azad University,