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
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소속 |
원광대 |
키워드 |
Acylation; chitosan benzoate; Trifluoroacetic anhydride; Phosphoric acid
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E-Mail |
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