Effective C-O Bond Cleavage of Lignin β-O-4 Model Compounds: A New RuHCl(CO)(PPh3)3/KOH Catalytic System

被引：33

作者：

Huo, Wei ^{[1
]}

Li, Wenzhi ^{[1
]}

Zhang, Minjian ^{[1
]}

Fan, Wei ^{[2
]}

Chang, Hou-min ^{[3
]}

Jameel, Hasan ^{[3
]}

机构：

[1] Univ Sci & Technol China, Key Lab Biomass Clean Energy Anhui Prov, Hefei 230026, Peoples R China

[2] Univ Massachusetts, Goessmann Lab 159, Amherst, MA 01103 USA

[3] N Carolina State Univ, Dept Forest Biomat, Raleigh, NC 27695 USA

来源：

CATALYSIS LETTERS | 2014年 / 144卷 / 07期

基金：

中国国家自然科学基金;

关键词：

Lignin; Homogeneous catalysis; KOH; beta-O-4; cleavage; TRANSITION-METAL-COMPLEXES; ARYLATHERN DURCH ALKALI; DEPOLYMERIZATION; RUTHENIUM; DEGRADATION; CHEMICALS; BIOMASS;

D O I：

10.1007/s10562-014-1264-y

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Base, especially KOH, can be used in place of xantphos for the Ruthenium-complex-catalyzed C-O bond cleavage of beta-O-4 lignin model compounds. In the presence of KOH, RuHCl(CO)(PPh3)(3) and Ru(H)(2)(CO)(PPh3)(3) show the best catalytic effect among several ruthenium-complexes studied. Base, especially KOH, can be used in place of xantphos for the Ruthenium-complex-catalyzed C-O bond cleavage of beta-O-4 lignin model compounds. In the presence of KOH, RuHCl(CO)(PPh3)(3) and Ru(H)(2)(CO)(PPh3)(3) show the best catalytic effect among several ruthenium-complexes studied.

引用

页码：1159 / 1163

页数：5

共 21 条

[1]

Adam W, 2012, DALTON T, V41, P11093

[2] Evidence for a ruthenium dihydride species as the active catalyst in the RuCl2(PPh3)-catalyzed hydrogen transfer reaction in the presence of base [J].

Aranyos, A ;

Csjernyik, G ;

Szabó, KJ ;

Bäckvall, JE .

CHEMICAL COMMUNICATIONS, 1999, (04) :351-352

[3] Co(salen)/SBA-15 catalysed oxidation of a β-O-4 phenolic dimer under microwave irradiation [J].

Badamali, Sushanta K. ;

Luque, Rafael ;

Clark, James H. ;

Breeden, Simon W. .

CATALYSIS COMMUNICATIONS, 2011, 12 (11) :993-995

[4] Discovery and Characterization of Heme Enzymes from Unsequenced Bacteria: Application to Microbial Lignin Degradation [J].

Brown, Margaret E. ;

Walker, Mark C. ;

Nakashige, Toshiki G. ;

Iavarone, Anthony T. ;

Chang, Michelle C. Y. .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (45) :18006-18009

[5] Studies on the Vanadium-Catalyzed Nonoxidative Depolymerization of Miscanthus giganteus-Derived Lignin [J].

Chan, Julian M. W. ;

Bauer, Stefan ;

Sorek, Hagit ;

Sreekumar, Sanil ;

Wang, Kun ;

Toste, F. Dean .

ACS CATALYSIS, 2013, 3 (06) :1369-1377

[6] Regioselectivity of Enzymatic and Photochemical Single Electron Transfer Promoted Carbon-Carbon Bond Fragmentation Reactions of Tetrameric Lignin Model Compounds [J].

Cho, Dae Won ;

Latham, John A. ;

Park, Hea Jung ;

Yoon, Ung Chan ;

Langan, Paul ;

Dunaway-Mariano, Debra ;

Mariano, Patrick S. .

JOURNAL OF ORGANIC CHEMISTRY, 2011, 76 (08) :2840-2852

[7] Trans-effects in octahedral transition metal complexes [J].

Coe, BJ ;

Glenwright, SJ .

COORDINATION CHEMISTRY REVIEWS, 2000, 203 :5-80

[8] Chemical routes for the transformation of biomass into chemicals [J].

Corma, Avelino ;

Iborra, Sara ;

Velty, Alexandra .

CHEMICAL REVIEWS, 2007, 107 (06) :2411-2502

[9] Chemicals from biomass [J].

Dodds, David R. ;

Gross, Richard A. .

SCIENCE, 2007, 318 (5854) :1250-1251

[10] RELATIVE AFFINITIES OF TERTIARY PHOSPHINES, TERTIARY ARSINES OR PHOSPHITES (L) FOR RUTHENIUM IN COMPLEXES OF TYPE RUHCL(CO)(PR2PH)2L!(R=ALKYL) [J].

DOUGLAS, PG .

JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1970, (09) :1556-&

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