ETHYLENE DIMERIZATION - AN ALTERNATIVE ROUTE INVOLVING VINYL HYDRIDE INTERMEDIATES

被引:35
作者
PEREZ, PJ [1 ]
POVEDA, ML [1 ]
CARMONA, E [1 ]
机构
[1] UNIV SEVILLA,CSIC,INST CIENCIA MAT,DEPT QUIM INORGAN,APDO 553,E-41071 SEVILLE,SPAIN
关键词
D O I
10.1039/c39920000008
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The new complex Tp*Ir(C2H4)2 1 [Tp* = hydrotris(3,5-dimethyl-1-pyrazolyl)borate] rearranges thermally into the hydrido-allyl Tp*Ir(H)(eta(3)-CH2CHCHMe) 2 (cyclohexane, 60-degrees-C, 15 h) through the intermediate vinyl-hydride Tp*Ir(H)(CH = CH2)(C2H4) 3, as demonstrated by an independent synthesis of 3 and its clean conversion into 2.
引用
收藏
页码:8 / 9
页数:2
相关论文
共 28 条
[1]   REACTION OF ETHYLENE WITH A COORDINATIVELY UNSATURATED IRON COMPLEX, FE(DEPE)2 - SP2 C-H BOND ACTIVATION WITHOUT PRIOR FORMATION OF A PI-COMPLEX [J].
BAKER, MV ;
FIELD, LD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (23) :7436-7438
[2]   REACTION OF SP2 C-H BONDS IN UNACTIVATED ALKENES WITH BIS(DIPHOSPHINE) COMPLEXES OF IRON [J].
BAKER, MV ;
FIELD, LD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (23) :7433-7434
[3]   PHOTOCHEMICAL ISOMERIZATION OF METAL ETHENE TO METAL VINYL HYDRIDE COMPLEXES - A MATRIX-ISOLATION AND SOLUTION NMR-STUDY [J].
BELL, TW ;
HADDLETON, DM ;
MCCAMLEY, A ;
PARTRIDGE, MG ;
PERUTZ, RN ;
WILLNER, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (25) :9212-9226
[4]  
Bogdanovi B., 1970, IND ENG CHEM, V62, P34
[5]  
BOGDANOVIC B, 1989, ADV ORGNAOMET CHEM, V17, P105
[6]   SYNTHESIS OF BUTADIENE VIA VINYL ETHYLENE COMBINATION AT A DIRUTHENIUM CENTER [J].
BRUCE, GC ;
KNOX, SAR ;
PHILLIPS, AJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (09) :716-718
[7]   HOMOGENEOUS CATALYTIC ACTIVATION OF VINYLIC C-H BONDS - STEREOSELECTIVE H-D EXCHANGE IN NEOHEXENE [J].
FALLER, JW ;
FELKIN, H .
ORGANOMETALLICS, 1985, 4 (08) :1488-1490
[8]   ACTIVATION OF A VINYL CARBON HYDROGEN-BOND IN A TRIS(PYRAZOLYL)BORATOIRIDIUM COMPLEX - THE X-RAY CRYSTAL-STRUCTURE OF [IRH(HB(PZ)3)(OMICRON-C8H13)(ETA-2-C8H14)] [J].
FERNANDEZ, MJ ;
RODRIGUEZ, MJ ;
ORO, LA ;
LAHOZ, FJ .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1989, (10) :2073-2076
[9]   A HYDRIDOVINYLIRIDIUM COMPLEX MORE STABLE THAN ITS ETA-2-ETHYLENE ISOMER [J].
GHOSH, CK ;
HOYANO, JK ;
KRENTZ, R ;
GRAHAM, WAG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (14) :5480-5481
[10]   SYNTHESIS AND REACTIVITY OF PERMETHYLTANTALOCENE DERIVATIVES POSSESSING ETA-3-ALLYL, ETA-2-BUTADIENE, ETA-2-METHYLALLENE, AND ETA-1-ALKENYLIDENE LIGANDS - MODEL STUDIES FOR THE ROLE OF SURFACE VINYLIDENES IN THE FISCHER-TROPSCH HYDROCARBON-CHAIN-LENGTHENING PROCESS [J].
GIBSON, VC ;
PARKIN, G ;
BERCAW, JE .
ORGANOMETALLICS, 1991, 10 (01) :220-231