Glycine-selective alpha-carbon-nitrogen bond cleavage of dipeptides by nickel peroxide

被引:22
作者
Easton, CJ [1 ]
Eichinger, SK [1 ]
Pitt, MJ [1 ]
机构
[1] UNIV ADELAIDE,DEPT CHEM,ADELAIDE,SA 5005,AUSTRALIA
关键词
D O I
10.1016/S0040-4020(97)00216-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Nickel peroxide selectively cleaves the alpha-carbon-nitrogen bond of glycine residues in dipeptide derivatives to give the corresponding amides. The glycine selectivity is attributable to preferential complexation of the reactant residue to nickel peroxide and subsequent reaction via a stable alpha-centred glycyl radical. The oxidation process serves as a chemical model for peptidylglycine alpha-amidating monooxygenase (PAM) and, in addition, may have potential for the synthesis of alpha,beta-didehydro amino acid residues within peptides. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:5609 / 5616
页数:8
相关论文
共 37 条
[1]  
AURICH HG, 1965, TETRAHEDRON LETT, V6, P3879
[2]   CATALYTIC REDUCTION OF AZALACTONES IN ALKALINE MEDIA - SYNTHESIS OF AMINO-ACIDS [J].
BADSHAH, A ;
KIDWAI, AR ;
KHAN, NH .
JOURNAL OF ORGANIC CHEMISTRY, 1972, 37 (18) :2916-&
[3]   STEREOELECTRONIC EFFECTS IN HYDROGEN-ATOM ABSTRACTION FROM SUBSTITUTED 1,3-DIOXANES [J].
BECKWITH, ALJ ;
EASTON, CJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (03) :615-619
[4]  
BIANCHI M, 1965, FARMACO-ED SCI, V20, P611
[5]  
BIRNBAUM SM, 1952, J BIOL CHEM, V194, P455
[6]   ENZYME-CATALYZED PEPTIDE AMIDATION - ISOLATION OF A STABLE INTERMEDIATE FORMED BY REACTION OF THE AMIDATING ENZYME WITH AN IMINO ACID [J].
BRADBURY, AF ;
SMYTH, DG .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1987, 169 (03) :579-584
[7]   MECHANISM OF C-TERMINAL AMIDE FORMATION BY PITUITARY ENZYMES [J].
BRADBURY, AF ;
FINNIE, MDA ;
SMYTH, DG .
NATURE, 1982, 298 (5875) :686-688
[8]   SELECTIVE REACTION OF GLYCINE RESIDUES IN HYDROGEN-ATOM TRANSFER FROM AMINO-ACID DERIVATIVES [J].
BURGESS, VA ;
EASTON, CJ ;
HAY, MP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (03) :1047-1052
[9]  
Cook A. H., 1949, CHEM PENICILLIN, P921
[10]   N-METHYLATION OF CARBAMATE DERIVATIVES OF ALPHA-AMINO-ACIDS [J].
EASTON, CJ ;
KOCIUBA, K ;
PETERS, SC .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1991, (20) :1475-1476