화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 정밀화학
제목 Efficient synthesis and characterization of benzoates chitosan derivatives
초록 Phosphoryl mixed anhydride system was applied for the preparation of chitosan benzoic acid esters. The inclusion of benzoic acid into the resulting product was confirmed from 1H-NMR and FT-IR.The solubility of the products was tested in various organic solvents. Highest solubility was obtained when the molar ratio of trifluoroacetic anhydride, benzoic acid and phosphoric acid to chitosan was 8:4:1:1. The results showed that containing benzoic acid with chitosan provides a new copolymer with improved physical properties including solubility.
저자 송창현, 강경희, 박민규, 채규윤
소속 원광대
키워드 Acylation; chitosan benzoate; Trifluoroacetic anhydride; Phosphoric acid
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