STRUCTURAL AND SPECTROSCOPIC EVIDENCE THAT COBALT TO CARBON BOND LENGTHS ARE INFLUENCED BY CONFORMATIONAL EFFECTS IN COBALOXIMES - THE LONGEST CO-C BOND IN A VITAMIN-B12 MODEL - TRANS-BIS(DIMETHYLGLYOXIMATO)(ISOPROPYL)-(TRIPHENYLPHOSPHINE)COBALT(III)

被引:59
作者
RANDACCIO, L [1 ]
BRESCIANIPAHOR, N [1 ]
TOSCANO, PJ [1 ]
MARZILLI, LG [1 ]
机构
[1] JOHNS HOPKINS UNIV,DEPT CHEM,BALTIMORE,MD 21218
关键词
D O I
10.1021/ja00544a041
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
引用
收藏
页码:7372 / 7373
页数:2
相关论文
共 15 条
[1]   VITAMIN-B12 COENZYME [J].
ABELES, RH ;
DOLPHIN, D .
ACCOUNTS OF CHEMICAL RESEARCH, 1976, 9 (03) :114-120
[2]   STRUCTURAL CHEMISTRY OF ALKYLCOBALOXIMES - STRUCTURAL EVIDENCE FOR A HYDROXOCOBALOXIME AND MOLECULAR-STRUCTURE OF TRANS-BIS(DIMETHYLGLYOXIMATO)METHYLPYRIDINECOBALT(III) AND TRANS-BIS(DIMETHYLGLYOXIMATO)-METHYL(3-N-METHYLIMIDAZOLE)COBALT(III) [J].
BIGOTTO, A ;
ZANGRANDO, E ;
RANDACCIO, L .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1976, (02) :96-104
[3]   ELECTRONIC VS STERIC EFFECTS IN OCTAHEDRAL COBALOXIMES - MOLECULAR-STRUCTURE OF TRANS-CHLOROBIS(DIMETHYLGLYOXIMATO)TRIBUTYLPHOSPHINECOBALT(III) AND TRANS-CHLOROBIS(DIMETHYLGLYOXIMATO)TRIMETHYLPHOSPHITECOBALT(III) [J].
BRESCIANIPAHOR, N ;
CALLIGARIS, M ;
RANDACCIO, L .
INORGANICA CHIMICA ACTA-ARTICLES, 1980, 39 (02) :173-179
[4]   STRUCTURAL STUDY OF STERIC EFFECTS IN COBALT DIMETHYLGLYOXIMATES CONTAINING PHOSPHINE LIGANDS - STRUCTURE OF TRANS-BIS(DIMETHYLGLYOXIMATO)METHYLTRIPHENYLPHOSPHINECOBALT(III) AND OF TRANS-BIS(DIMETHYLGLYOXIMATO)CHLOROTRICYCLOHEXYLPHOSPHINECOBALT(III) TOLUENE SOLVATE [J].
BRESCIANIPAHOR, N ;
CALLIGARIS, M ;
RANDACCIO, L ;
MARZILLI, LG .
INORGANICA CHIMICA ACTA, 1979, 32 (02) :181-187
[5]  
GLUSKER JP, CORRINS
[6]   CHEMISTRY OF COBALAMINS AND RELATED COMPOUNDS .48. STERICALLY INDUCED, SPONTANEOUS DEALKYLATION OF SECONDARY ALKYLCOBALAMINS DUE TO AXIAL BASE COORDINATION AND CONFORMATIONAL-CHANGES OF THE CORRIN LIGAND [J].
GRATE, JH ;
SCHRAUZER, GN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (16) :4601-4611
[7]   SOME ASPECTS OF ORGANOCOBALT CHEMISTRY RELATED TO VITAMIN-B12 [J].
HALPERN, J .
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1974, 239 (NOV29) :2-21
[8]   METAL-ALKYL BOND-DISSOCIATION ENERGIES IN ORGANOCOBALT COMPOUNDS RELATED TO VITAMIN-B12 COENZYMES [J].
HALPERN, J ;
NG, FTT ;
REMPEL, GL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (23) :7124-7126
[9]   UNUSUALLY LONG COBALT-CARBON BOND - MOLECULAR-STRUCTURE OF TRANS-BIS(DIMETHYLGLYOXIMATO)-(ISOPROPYL)(PYRIDINE)COBALT(III) - IMPLICATIONS WITH REGARD TO THE CONFORMATIONAL TRIGGER MECHANISM OF COBALT-CARBON BOND-CLEAVAGE IN COENZYME-B12 [J].
MARZILLI, LG ;
TOSCANO, PJ ;
RANDACCIO, L ;
BRESCIANIPAHOR, N ;
CALLIGARIS, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (22) :6754-6756
[10]  
SCHRAUZER GN, 1966, J AM CHEM SOC, V88, P3538