STUDY OF POLY-SILOXANE WITH AMINO ACID SIDE CHAIN SUPPORTED CATALYSTS——The Synthesis and Hydrogenation Activity of Poly-(L-tryptophan) propylsiloxane Palladium Catalysts
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STUDY OF POLY-SILOXANE WITH AMINO ACID SIDE CHAIN SUPPORTED CATALYSTS——The Synthesis and Hydrogenation Activity of Poly-(L-tryptophan) propylsiloxane Palladium Catalysts
LIU Ji-wan, YOU Jiang, WANG Xi-xin, SUN Ju-tang. STUDY OF POLY-SILOXANE WITH AMINO ACID SIDE CHAIN SUPPORTED CATALYSTS——The Synthesis and Hydrogenation Activity of Poly-(L-tryptophan) propylsiloxane Palladium Catalysts. [J]. Acta Polymerica Sinica (4):492-495(1990)
DOI:
LIU Ji-wan, YOU Jiang, WANG Xi-xin, SUN Ju-tang. STUDY OF POLY-SILOXANE WITH AMINO ACID SIDE CHAIN SUPPORTED CATALYSTS——The Synthesis and Hydrogenation Activity of Poly-(L-tryptophan) propylsiloxane Palladium Catalysts. [J]. Acta Polymerica Sinica (4):492-495(1990)DOI:
STUDY OF POLY-SILOXANE WITH AMINO ACID SIDE CHAIN SUPPORTED CATALYSTS——The Synthesis and Hydrogenation Activity of Poly-(L-tryptophan) propylsiloxane Palladium Catalysts
This paper was concerned with synthesis of poly-y-(L-tryptophan) propylsiloxane palladium complex catalysts in different -COOH/Pd ratio. The data indicated that the hydrogenation activity of the title catalyst was very high. Initial rate of styrene hydrogenation was 4972 mlH2/min. mmol Pd when the -COOH/Pd
mol ratio 4.5:1. Besides
the hydrogenation activity increased with the increasing of the -COOH/Pd mol ratio. The influence of polar solvent was higher than nonpolar solvent.
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