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고분자 계면활성제에 관한 연구 ( 제5보 ) - 알파 술폰 지방산 음이온성 올리고머 계면활성제의 합성 -
정노희,박상석,정환경,조경행,남기대 ( N . H . Jeong,S . S . Park,H . K . Jeong,K . H . Cho,K . D . Nam ) 한국공업화학회 1993 공업화학 Vol.4 No.2
탄소수 10∼18 범위에 있는 고급지방산 즉, decanoic acid, dodecanoic acid, tetradecanoic acid, hexadecanoic acid 및 octadecanoic acid 등을 SO_3-dioxane complex로 α-술폰화 한 다음, dodecanol-1에 에틸렌옥사이드를 5몰, 10몰, 20몰씩 부가시켜 제조한 POE 알킬 에테르류와 각각 반응시켜 15종의 올리고머 음이온성 계면활성제를 좋은 수율로 합성하였고, 이들 최종 합성화합물에 대하여 IR, NMR, 원소분석 등 기기분석을 행하여 분리확인하였다. Anionic oligomer surfactants, dodecyl polyoxyethylene α-sulfo alkanoates, had been synthesized through the esterification of dodecyl polyoxyethylene glycol and α-sulfo alkanoic acid with straight chain alkyl group having from 10 to 18 carbon atoms to good yield. α-sulfo alkanoic acids were obtained by reaction with long chain alkanoic acids and sulfur trioxide-dioxane complex, and dodecyl polyoxyethylene glycols, by addition reaction with dodecyl alcohol and ethylene oxide(addition, 5, 10, 20㏖) respectively. All the synthetic products could be separated by means of the thin layer and column chromatography, and their structure has characterized with IR, ^1HNMR and elemental analysis, respectively.
윤영균,정환경,박상석,김태영,남기대 ( Y . K . Yun,H . G . Jeoung,S . S . Park,T . Y . Kim,K . D . Nam ) 한국유화학회 1993 한국응용과학기술학회지 Vol.10 No.1
Anionic polyolic surfactants, α-sulfo fatty acids that straight long chain alkyl group has from 12 to 18 hydrocarbon numbers, was synthesized with sulfur trioxide-dioxane complex to good yields. New sodium α-sulfo long chain fatty acid monoglyceride were obtained by reaction that the ketalification and esterification of glycerol, acetone and α-sulfo long chain fatty acid and hydrolysis respectively. These reaction products separated by column chromatography and their R_f values(R_f×100) were 19, 21, 24 and 26 respectively. These compounds were identified by infrared spectroscopy and ^1H NMR spectroscopy.