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SYNTHESIS OF OLIGO(ETHYLENE GLYCOL) DERIVATIVES

HOSGOREN, H; COLAK, N; OZTURKMEN, N (Inst Organic Chem and Biochem, 1994)

Oligo(ethylene glycol) derivatives were obtained by the reaction of oligo(ethylene glycol) chlorohydrins with epichlorohydrin using H2SO4 Catalyst and subsequent treatment with NaOH in ether solution. The structure of the ...

DETERMINATION OF IRON BY ICP-AES IN STEREOREGULAR POLY(PROPYLENE OXIDE) PREPARED BY PRUITT-BAGGETT CATALYST

COLAK, N; GUMGUM, B (Marcel Dekker Inc, 1994)

Partially stereoregular poly(propylene oxide) (PPO) samples synthesized by Pruitt-Baggett catalyst (PBC) were dissolved in benzene, and Fe in the polymer was extracted with acidic aqueous solutions. The Fe in the polymer ...