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THE ISOFLAVONE DERIVATIVES OF TECTORIDIN, THE PREPARATION THEREOF AND THE ANTI-VIRUS MEDICINES CONTAINING THE SAME AS THE EFFECTIVE CONSTITUENTS
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Page/Page column 11, (2008/06/13)
The present invention is related to an isoflavone derivative of tectorigenin compound as shown in formula (II), its preparation method and the antiviral medicine containing it as an effective constituent. The compound structure is shown as follows: Where:: R1 is H, NH2 or SO3M; R2 is OR' ; R3 is H or -CH2NR" ; where R' is H, -CH2COONa or -CH2CH2NMe2; NR" is or -NMe2; M is H, Na, K or N+H (CH2CH2OH)3.
