## Abstract Directly starting from Lโlactic acid (LA) and Lโaspartic acid (Asp), biodegradable material poly(lactic acidโ__co__โaspartic acid) [P(LAโ__co__โAsp)] was synthesized via melt polycondensation. The synthetic conditions, including type and dosage of catalyst, temperature, and time of copo
Synthesis of Biodegradable Amphoteric Poly[(aspartic acid)-co-lysine] by Thermal Polycondensation
โ Scribed by H. L. Jiang; G. P. Tang; K. J. Zhu
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 72 KB
- Volume
- 1
- Category
- Article
- ISSN
- 1616-5187
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๐ SIMILAR VOLUMES
The melt polycondensation reaction of the prepolymer prepared from N-(benzyloxycarbonyl)-L-aspartic acid anhydride (N-CBz-L-aspartic acid anhydride) and low molecular weight poly(ethylene glycol) (PEG) using titanium isopropoxide (TIP) as a catalyst produced the new biodegradable poly(L-aspartic aci
## Abstract Poly(glutamic acidโ__co__โlactic acidโ__co__โglycolic acid) (PGLG), an amphiphilic biodegradable copolymer, was synthesized by simply heating a mixture of Lโglutamic acid (Glu), DLโlactic acid, and glycolic acid with the present of stannous chloride. The unique branched architecture com
The bulk polycondensation of L-aspartic acid (ASP) with an acid catalyst under batch and continuous conditions was established as a preparative method for producing poly(succinimide) (PSI). Although sulfuric acid, p-toluenesulfonic acid, and methanesulfonic acid were effective at producing PSI in a
A multiblock copoly(ester-ether) consisting of poly(L-lactic acid) (PLLA) and poly(oxypropylene-co-oxyethylene) (PN) was prepared and characterized. Preparation was done via the solution polycondensation of a thermal oligocondensate of L-lactic acid, a commercially available telechelic polyether (PN