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A New Chiral Synthesis of Naturally Occurring (-)-(S)-4-Hydroxy-2-pyrrolidinone
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作者 Pei Qiang HUANG Xiao ZHENG +2 位作者 Shi Li WANG Jian Liang YE Li Ren JIN(Department of Chemistry, Xiamen University, Xiamen, Fujian 361005) 《Chinese Chemical Letters》 SCIE CAS CSCD 1999年第9期735-736,共2页
A new and convenient chiral synthesis of naturally occurring (-)-(S)-4-hydroxy-2-pyrrolidinone from (S)-malic acid was reported.
关键词 (S)-malic acid (-)-(S)-4-hydroxy-2-pyrrolidinone ionic hydrogenation
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Biocompatible and Bioeliminable Hydrophilic Polymers
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作者 Paolo FerrutiUniversità 《复旦学报(自然科学版)》 CAS CSCD 北大核心 2007年第5期607-609,共3页
1 Introduction This presentation will report on some recent results obtained in Milan on two polymer families of biomedical interest, namely poly(N-vinyl-2-pyrrolidinone) and polyamidoamines. 2 Results and DiscussionP... 1 Introduction This presentation will report on some recent results obtained in Milan on two polymer families of biomedical interest, namely poly(N-vinyl-2-pyrrolidinone) and polyamidoamines. 2 Results and DiscussionPoly(N-vinyl-2-pyrrolidinone) (PVP) is a well known bioactive and biocompatible polymer. In its soluble form, it is largely used as excipient of oral pharmaceutical formulations, especially for its high water solubilising power.In its crosslinked form, it plays a relevant role as biomateria... 展开更多
关键词 poly(N-vinyl-2-pyrrolidinone)(PVP) polyamidoamines polymer
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