[EN] THERMOSENSITIVE AND BIOCOMPATIBLE AMPHIPHILIC POLY(ORGANOPHOSPHAZENES) AND PREPARATION METHOD THEREOF<br/>[FR] POLY(ORGANOPHOSPHAZENES) AMPHIPHILES BIOCOMPATIBLES ET THERMOSENSIBLES ET PROCEDE DE PREPARATION CORRESPONDANT
申请人:UNIV EWHA IND COLLABORATION
公开号:WO2006033523A1
公开(公告)日:2006-03-30
The present invention relates to a thermosensitive and biocompatible poly(organophosphazenes) represented by Formula 1, and a preparation method thereof: (1) wherein R is a methyl or ethyl group; R' is selected from the group consisting of COOR, CH2COOR, CH2CH2COOR, CH2CH(CH3)2, CH2C6H5, CH(CH3)CH2CH3 and CH3; R' is selected from the group consisting of CH2COOR, CH2CH2COOR, CH2CH(CH3)2, CH2C6H5, CH(CH3)CH2CH3 and CH3; R'' is a group selected from the group consisting of CH2COOR, CH2CH2COOR and H, wherein R is the same as defined above; n is a number between from 30 to 100; x is a number selected from the integers of 3, 4, 7, 12 and 16; y is a number between from 0.5 to 1.5; a equals to 1; and b and c equal to 0 or 1.