STRUCTURE OF COPPER 4-(N,N-DIMETHYLAMINO)PYRIDINE COMPLEXES AND THEIR CATALYTIC ACTIVITY IN THE OXIDATIVE COUPLING OF 2,6-DIMETHYLPHENOL

被引:25
作者
KONING, CE
CHALLA, G
HULSBERGEN, FB
REEDIJK, J
机构
[1] STATE UNIV GRONINGEN,POLYMER CHEM LAB,NIJENBORGH 16,9747 AG GRONINGEN,NETHERLANDS
[2] STATE UNIV LEIDEN,GORLAEUS LABS,DEPT CHEM,2300 RA LEIDEN,NETHERLANDS
来源
JOURNAL OF MOLECULAR CATALYSIS | 1986年 / 34卷 / 03期
关键词
CATALYSTS; -; Copper; PHENOLS; Oxidation;
D O I
10.1016/0304-5102(86)87014-6
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
The oxidative coupling of 2,6-dimethylphenol (DMP) by copper complexes of 4-(N,N-dimethylamino)pyridine (DMAP) has been studied. Catalytic experiments were carried out in which the DMAP-to-copper ratio and the amount and nature of the copper counter ions were varied. Supporting UV and EPR experiments were performed, and it was concluded that both dinuclear and mononuclear complexes are catalytically active, the mononuclear species being the more active. In solution both species are in equilibrium with one another.
引用
收藏
页码:355 / 379
页数:25
相关论文
共 30 条
[1]   THE CRYSTAL-STRUCTURE OF CHLOROTRIS(3-METHYLPYRIDINE)COPPER(I), AND ITS CONVERSION INTO HEXA-MU-CHLORO-TETRAKIS(3-METHYLPYRIDINE)-MU-4-OXO-TETRACOPPER(II) [J].
AINSCOUGH, EW ;
BINGHAM, AG ;
BRODIE, AM ;
BROWN, KL .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (05) :989-991
[2]   INTRINSIC VISCOSITIES AND DIMENSIONS OF POLY (PHENYLENE OXIDE) [J].
BARRALESRIENDA, JM ;
PEPPER, DC .
JOURNAL OF POLYMER SCIENCE PART B-POLYMER LETTERS, 1966, 4 (12PB) :939-+
[3]  
BRITTAIN EFH, 1970, INTRO MOL SPECTROSCO, P110
[4]  
CHALLA G, 1981, MAKROMOL CHEM S, V5, P70
[5]  
CHALLA G, 1980, ACS SYM SER, V121, P7
[7]   POLYMERIZATION BY OXIDATIVE COUPLING .5. CATALYTIC SPECIFICITY IN COPPER-AMINE-CATALYZED OXIDATION OF 2,6-DIMETHYLPHENOL [J].
ENDRES, GF ;
EUSTANCE, JW ;
HAY, AS .
JOURNAL OF ORGANIC CHEMISTRY, 1963, 28 (05) :1300-&
[8]   POLYMERIZATION BY OXIDATIVE COUPLING . FUNCTION OF COPPER IN OXIDATION OF 2,6-DIMETHYLPHENOL [J].
FINKBEIN.H ;
HAY, AS ;
BLANCHAR.HS ;
ENDRES, GF .
JOURNAL OF ORGANIC CHEMISTRY, 1966, 31 (02) :549-&
[9]  
FINKBEINER HL, 1977, POLYM PROCESSES, P537
[10]   OXIDATIVE COUPLING CATALYZED BY COPPER-COMPLEXES OF POLY(AMIDO-AMINES) [J].
FLINTERMAN, M ;
CHALLA, G ;
BARBUCCI, R ;
FERRUTI, P .
JOURNAL OF MOLECULAR CATALYSIS, 1983, 18 (02) :149-157