Models for homogeneous deep hydrodesulfurization.: Intramolecular CO substitution by the sulfur in [(η6-2-methylbenzothiophene)Mn(CO)3]+ and [(η6-dibenzothiophene)Mn(CO)3]+ after regiospecific insertion of platinum into a C-S bond

被引:42
作者
Li, HZ [1 ]
Carpenter, GB [1 ]
Sweigart, DA [1 ]
机构
[1] Brown Univ, Dept Chem, Providence, RI 02912 USA
关键词
D O I
10.1021/om000100d
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Coordination of Mn(CO)3(+) to a carbocyclic ring of sterically congested thiophenes activates a C-S bond to regiospecific insertion of platinum. The resulting metallathiacycles contain a nucleophilic sulfur atom that undergoes spontaneous intramolecular CO substitution at the manganese center.
引用
收藏
页码:1823 / 1825
页数:3
相关论文
共 31 条
[1]  
ANGELICI RJ, 1995, B SOC CHIM BELG, V104, P265
[2]   An overview of modeling studies in HDS, HDN and HDO catalysis [J].
Angelici, RJ .
POLYHEDRON, 1997, 16 (18) :3073-3088
[3]   HETEROGENEOUS CATALYSIS OF THE HYDRODESULFURIZATION OF THIOPHENES IN PETROLEUM - AN ORGANOMETALLIC PERSPECTIVE OF THE MECHANISM [J].
ANGELICI, RJ .
ACCOUNTS OF CHEMICAL RESEARCH, 1988, 21 (11) :387-394
[4]   HYDRODESULFURIZATION (HDS) MODEL SYSTEMS - OPENING, HYDROGENATION, AND HYDRODESULFURIZATION OF DIBENZOTHIOPHENE (DBT) AT IRIDIUM - FIRST CASE OF CATALYTIC HDS OF DBT IN HOMOGENEOUS PHASE [J].
BIANCHINI, C ;
JIMENEZ, MV ;
MELI, A ;
MONETI, S ;
VIZZA, F ;
HERRERA, V ;
SANCHEZDELGADO, RA .
ORGANOMETALLICS, 1995, 14 (05) :2342-2352
[5]   Insertion of iridium into C-H and C-S bonds of 2,5-dimethylthiophene, 2-methylbenzothiophene and 4,6-dimethyldibenzothiophene [J].
Bianchini, C ;
Casares, JA ;
Masi, D ;
Meli, A ;
Pohl, W ;
Vizza, F .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1997, 541 (1-2) :143-155
[6]   METAL ACTIVATION OF DIBENZO[B,D]THIOPHENE - REACTIVITY OF THE C-S INSERTION PRODUCT [MEC(CH(2)PPH(2))(3)]IRH(ETA(2)(C,S)-C12H8S) [J].
BIANCHINI, C ;
CASARES, JA ;
JIMENEZ, MV ;
MELI, A ;
MONETI, S ;
VIZZA, F ;
HERRERA, V ;
SANCHEZDELGADO, R .
ORGANOMETALLICS, 1995, 14 (10) :4850-4857
[7]   Hydrogenation and hydrogenolysis of thiophenic molecules catalysed by soluble metal complexes [J].
Bianchini, C ;
Meli, A .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1996, (06) :801-814
[8]   Hydrogenation, hydrogenolysis, and desulfurization of thiophenes by soluble metal complexes: Recent achievements and future directions [J].
Bianchini, C ;
Meli, A .
ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (03) :109-116
[9]   Models for the homogeneous hydrodesulfurization of thiophenes: Manganese-mediated carbon-sulfur bond cleavage and hydrogenation reactions [J].
Dullaghan, CA ;
Carpenter, GB ;
Sweigart, DA ;
Choi, DS ;
Lee, SS ;
Chung, YK .
ORGANOMETALLICS, 1997, 16 (26) :5688-5695
[10]   Model compounds for the homogeneous hydrodesulfurization of benzothiophene: Insertion of manganese into the S-C(aryl) bond [J].
Dullaghan, CA ;
Sun, SH ;
Carpenter, GB ;
Weldon, B ;
Sweigart, DA .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (02) :212-214