ca01 only detailed ToC 1..24

ca01 only detailed ToC 1..24 ca01 only detailed ToC 1..24

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86 Biographical Sketches Rinaldo Poli obtained his Ph.D. in 1985 from the Scuola Normale Superiore in Pisa under the supervision of Fausto Calderazzo. He spent one year with Geoffrey Wilkinson (exchange student, 1983–1984) and two years with Al Cotton (research associate, 1985–1987). He started his career at the University of Maryland, College Park, where he rose the ranks to Full Professor, and moved to his current Professor position in 1996. He has been Camille and Henry Dreyfus Distinguished New Faculty (1987), Presidential Young Investigator (1990), Alfred P. Sloan Research Fellow (1992), Alexander von Humboldt Forschungsstipendiat (1993), and a recipient of the Medaglia Nasini from the Italian Chemical Society (1992). Visiting Professor positions include the Technische Universität München (1993–1994), Tokyo Metropolitan University (1995), the Inorganic Chemistry Laboratory in Oxford (1998), and Los Alamos National Laboratory (2001 and 2002). Kevin Smith was born in 1969 in Toronto, Canada. He received a B. Sc. degree in chemistry from the University of Toronto in 1992 and a Ph.D. in inorganic chemistry from the University of British Columbia in 1998 with Peter Legzdins. After postdoctoral research with Rinaldo Poli, he joined the faculty at the University of Prince Edward Island in 2000, where he is now Assistant Professor.

2.6 Product Class 6: Organometallic Complexes of Chromium, Molybdenum, and Tungsten without Carbonyl Ligands R. Poli and K. M. Smith 2.6 Product Class 6: Organometallic Complexes of Chromium, Molybdenum, and Tungsten without Carbonyl Ligands .................................. 90 2.6.1 Product Subclass 1: Metal–Carbene Complexes ........................... 90 Synthesis of Product Subclass 1 ............................................ 91 2.6.1.1 Method 1: By Æ-Hydrogen Elimination from Alkyl Complexes ........... 91 2.6.1.1.1 Variation 1: Alkylation of Chloride Precursors ............................ 91 2.6.1.1.2 Variation 2: Ligand Addition ............................................ 92 2.6.1.1.3 Variation 3: Replacement of an Oxo or Imido Ligand ..................... 93 2.6.1.1.4 Variation 4: Deprotonation with an External Base ........................ 94 2.6.1.2 Method 2: By Stoichiometric Alkene Metathesis ........................ 94 2.6.1.3 Method 3: By Carbene Transfer ........................................ 95 2.6.1.4 Method 4: From Carbyne Complexes .................................. 96 Applications of Product Subclass 1 in Organic Synthesis ..................... 97 2.6.1.5 Method 5: Alkene Metathesis ......................................... 97 2.6.1.5.1 Variation 1: Ring-Opening Metathesis Polymerization (ROMP) ............ 98 2.6.1.5.2 Variation 2: Alkyne Polymerization ...................................... 98 2.6.1.5.3 Variation 3: Ring-Closing Metathesis .................................... 99 2.6.1.5.4 Variation 4: Other Selective Metathesis Processes ...................... 101 2.6.1.6 Method 6: Carbonylmethylenation ................................... 102 2.6.2 Product Subclass 2: Metal–Carbyne Complexes .......................... 103 Synthesis of Product Subclass 2 ........................................... 104 2.6.2.1 Method 1: By Æ,Æ-Hydrogen Elimination from Alkyl Complexes ........ 104 2.6.2.2 Method 2: By Addition of Alkynes to Compounds with Metal-Metal Triple Bonds ................................. 105 2.6.2.3 Method 3: By Stoichiometric Alkyne Metathesis ....................... 106 2.6.2.4 Method 4: By Oxidation of Fischer-Type Carbyne Complexes ........... 107 2.6.2.5 Method 5: By Rearrangement of Vinyl Complexes ..................... 108 2.6.2.6 Method 6: By Other Rearrangement Processes ........................ 109 Applications of Product Subclass 2 in Organic Synthesis .................... 110 2.6.2.7 Method 7: Alkyne Metathesis ........................................ 110 2.6.3 Product Subclass 3: Metal–ó-Alkyl and –ó-Aryl Homoleptic Complexes .. 110 Synthesis of Product Subclass 3 ........................................... 111 2.6.3.1 Method 1: By Transmetalation ........................................ 111 2.6.4 Product Subclass 4: Metal–ó-Alkyl and –ó-Aryl Non-homoleptic Complexes 112 Synthesis of Product Subclass 4 ........................................... 113 2.6.4.1 Method 1: By Transmetalation ........................................ 113 2.6.4.2 Method 2: By Oxidative Addition of Alkyl Halides ...................... 114 2.6.4.2.1 Variation 1: One-Electron Oxidative Additions .......................... 114 87

86<br />

Biographical Sketches<br />

Rinaldo Poli obtained his Ph.D. in 1985 from the Scuola Normale Superiore<br />

in Pisa under the supervision of Fausto Calderazzo. He spent one<br />

year with Geoffrey Wilkinson (exchange student, 1983–1984) and two<br />

years with Al Cotton (research associate, 1985–1987). He started his<br />

career at the University of Maryland, College Park, where he rose the<br />

ranks to Full Professor, and moved to his current Professor position in<br />

1996. He has been Camille and Henry Dreyfus Distinguished New<br />

Faculty (1987), Presidential Young Investigator (1990), Alfred P. Sloan<br />

Research Fellow (1992), Alexander von Humboldt Forschungsstipendiat<br />

(1993), and a recipient of the Medaglia Nasini from the Italian Chemical Society (1992).<br />

Visiting Professor positions include the Technische Universität München (1993–1994),<br />

Tokyo Metropolitan University (1995), the Inorganic Chemistry Laboratory in Oxford<br />

(1998), and Los Alamos National Laboratory (2001 and 2002).<br />

Kevin Smith was born in 1969 in Toronto, Canada. He received a B. Sc.<br />

degree in chemistry from the University of Toronto in 1992 and a Ph.D.<br />

in inorganic chemistry from the University of British Columbia in 1998<br />

with Peter Legzdins. After postdoctoral research with Rinaldo Poli, he<br />

joined the faculty at the University of Prince Edward Island in 2000,<br />

where he is now Assistant Professor.

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