Phân lập hợp chất tự nhiên từ loài hải miên Xestospongia testudinaria : Luận văn tốt nghiệp Cao học. Chuyên ngành Hóa hữu cơ

Hải miên Xestospongia testudinaria (3.54 kg) được thu tại tỉnh Kiên Giang và chiết tách hợp chất bằng cồn 96°. Sử dụng một phần cao ethanol (25.0 g) để tiếp tục chiết lỏng-lỏng với các dung môi n-hexane (Hex), dichloromethane (DC), ethyl acetate (EA). Cô quay...

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书目详细资料
主要作者:	Phan, Minh Phục
格式:	图书
语言:	Undetermined
出版:	Cần Thơ Trường Đại học Cần Thơ 2020
主题:	Hợp chất hữu cơ,Organic compounds
标签:	添加标签没有标签, 成为第一个标记此记录!

Thư viện lưu trữ:	Trung tâm Học liệu Trường Đại học Cần Thơ

实物特征
总结:	Hải miên Xestospongia testudinaria (3.54 kg) được thu tại tỉnh Kiên Giang và chiết tách hợp chất bằng cồn 96°. Sử dụng một phần cao ethanol (25.0 g) để tiếp tục chiết lỏng-lỏng với các dung môi n-hexane (Hex), dichloromethane (DC), ethyl acetate (EA). Cô quay các dịch chiết phân đoạn và thu đươc bốn loại cao chiết: Hex (2.3g), DC (1.3 g), EA (1.0 g) và phần còn lại là cao H2O (20.0 g). Từ các cao Hex, DC, EA phân lập được 7 hợp chất theo thứ tự là xestosterol, 26,27-dimethyl-24-methylene cholest-4-en-3-one, 3-bromo-5- ethoxy-2-hydroxymethyl tetrahydrofuran, 5-ethoxy-2-hydroxymethyl tetrahydrofuran-3-ol, 3-methyl-maleimide-5-oxime, maleimide-5-oxime, tetillapyrone. Các hợp chất được xác định bằng các phương pháp phổ nghiệm như: 1DNMR, 2D-NMR, ESI-MS và tiến hành so sánh dữ liệu phổ với các tài liệu đã được công bố.

Phân lập hợp chất tự nhiên từ loài hải miên Xestospongia testudinaria : Luận văn tốt nghiệp Cao học. Chuyên ngành Hóa hữu cơ

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