Supramolecular Photocatalysis by Utilizing the Host-Guest Charge-Transfer Interaction: Visible-Light-Induced Generation of Triplet Anthracenes for [4+2] Cycloaddition Reactions
Synthesis, structure, and reactivity of pincer-type iridium complexes having gallyl- and indyl-metalloligands utilizing 2,5-Bis(6-phosphino-2-pyridyl)pyrrolide as a new scaffold for metal–metal bonds
1,2-Dihydro-1-hydroxy-2,3,1-benzodiazaborine Bearing an Acridine Moiety as a Circular Dichroism Probe for Determination of Absolute Configuration of Mono-alcohols
Synthesis, Structure, and Reactivity of a Mononuclear η2-(Ge–H)palladium(0) Complex Bearing a PGeP-Pincer-Type Germyl Ligand: Reactivity Differences Between Silicon and Germanium
Re(I)-Catalyzed Hydropropargylation of Silyl Enol Ethers Utilizing Dynamic Interconversion of Vinylidene–Alkenylmetal Intermediates via 1,5-Hydride Transfer
Synthesis, Structure, and Catalysis of Palladium Complexes Bearing a Group 13 Metalloligand: Remarkable Effect of an Aluminum-Metalloligand in Hydrosilylation of CO2
Rhenium(I)-Catalyzed Generation of α,β-Unsaturated Carbene Complex Intermediates from Propargyl Ethers for the Preparation of Cycloheptadiene Derivatives
Mechanistic Studies on the Stereoisomerization Between Two Stereoisomeric, Isolable Five-Coordinate Borylpalladium(II) Complexes Bearing a Phenylene-Bridged PSiP-Pincer Type Ligand
Construction of Cyclohepta[b]indoles via Platinum Catalyzed Intermolecular Formal [4+3]-Cycloaddition Reaction of α,β-Unsaturated Carbene Complex Intermediates with Siloxydienes
Reaction of bis(o-phosphinophenyl)silane with M(PPh3)4 (M = Ni, Pd, Pt): synthesis and structural analysis of η2-(Si-H) metal(0) and pentacoordinate silyl metal(II) hydride complexes of the Ni triad bearing a PSiP-pincer ligand
Platinum(II)-Catalyzed Generation and [3+2] Cycloaddition Reaction of α,β−Unsaturated Carbene Complex Intermediates for the Preparation of Polycyclic Compounds
Enantioselective Preparation of 8-Oxabicyclo[3.2.1]octane Derivatives via Asymmetric [3+2]-Cycloaddition of Platinum-Containing Carbonyl Ylides with Vinyl Ethers
Rhodium(I)-Catalyzed [4+1] Cycloaddition Reactions of α,β-Unsaturated Imines with Terminal Alkynes for the Preparation of Substituted Pyrrole Derivatives
Molybdenum(0)-Promoted Carbonylative Cyclization of o-Haloaryl- and β-Haloalkenylimine Derivatives by Oxidative Addition of a Carbon(sp2)-Halogen Bond: Preparation of Two Types of γ-Lactams
Platinum(II)-Catalyzed Reaction of γ,δ-Ynones with Alkenes for the Construction of 8-Oxabicyclo[3.2.1]octane Skeletons: Generation of Platinum-Containing Carbonyl Ylides from Acyclic Precursors
Intermolecular Addition Reaction to Alkenes of Acylmolybdenum Complexes Generated by Oxidative Addition of Aryl or Alkenyl Halides with Molybdenum(0) Carbonyl Complexes
Stereoselective Synthesis of Medium-sized Cyclic Compounds through the Intramolecular Michael-type Reaction Utilizing Alkyne–Hexacarbonyldicobalt Complex Formation
Platinum(II)-Catalyzed Reaction of 2-Alkynylbenzoates or Benzothioates with Vinyl Ethers: A Concise Method for Synthesis of 1-Acyl-4-alkoxy- or 1-Acyl-4-alkylsulfanyl-naphthalene Derivatives
W(CO)5(L)-Catalyzed Endo-Selective Cyclization of Allenyl Silyl Enol Ethers: An Efficient Method for the Cyclopentene Annulation onto αα,ββ-Unsaturated Ketones
Generation of Reactive Species by One-Electron Reduction of Fischer-Type Carbene Complexes of Group 6 Metals and Their Use for Carbon-Carbon Bond Formations
W(CO)5-Amine Catalyzed Exo- and Endo-Selective Cyclizations of ωω-Alkynyl Silyl Enol Ethers: A Highly Useful Method for the Construction of Polycyclic Compounds
Tandem Cyclizations of Benzopyranylidenetungsten(0) Complexes with Electron-Rich Dienes for the Stereoselective Synthesis of Polycyclic Carbon Skeletons
Reactions of Silyl-substituted Fischer-type Carbene Complexes with Silanes
N. Iwasawa, M. Saitou, and H. Kusama J. Organomet. Chem., 617-618, 741-743 (2001).
Generation and Reaction of Metal-Containing Carbonyl Ylides: Tandem [3+2]-Cycloaddition-Carbene Insertion Leading to Novel Polycyclic Compounds
N. Iwasawa, M. Shido, and H. Kusama J. Am. Chem. Soc., 123, 5814-5815 (2001).
A Novel Reaction for Annulation onto αα,ββ-Unsaturated Ketones : W(CO)5•L Promoted Exo and Endo Selective Cyclizations of ωω-Acetylenic Silyl Enol Ethers Prepared by 1,4-Addition of Propargyl Malonate to Enones
N. Iwasawa, K. Maeyama, and H. Kusama Org. Lett., 3, 3871-3873 (2001).
N. Iwasawa, F. Sakurada, and M. Iwamoto Org. Lett., 2, 871-873 (2000).
A Novel Use of the Anions of Fischer-type Carbene Complexes as Alkenyl Metallic Species
K. Fuchibe and N. Iwasawa Tetrahedron, 56, 4907-4915 (2000).
Novel Synthesis of Pentacarbonylbenzopyranylidenetungsten(0) Complexes and their Diels-Alder Reaction with Electron-Rich Alkenes
N. Iwasawa, M. Shido, K. Maeyama, and H. Kusama J. Am. Chem. Soc., 122, 10226-10227 (2000).
Reactions of Novel Reactive Species Generated by Samarium(II)-mediated One-electron Reduction of Fischer-type Carbene Complexes
K. Fuchibe and N. Iwasawa Org. Lett., 2, 3297-3299 (2000).
Synthesis of Medium-Sized Bicyclic Compounds by Intramolecular Cyclization of Cyclic β-Keto Radicals Generated from Cyclopropanols Using Manganese(III) Tris(2-pyridinecarboxylate) and its Application to Total Synthesis of 10-Isothiocyanatoguaia-6-ene
N. Iwasawa, M. Funahashi, S. Hayakawa, T. Ikeno, and K. Narasaka Bull. Chem. Soc. Jpn., 72, 85-97(1999).
W(CO)5•THF-Catalyzed Electrocyclizations of Aromatic Enynes via Vinylidene Intermediates
K. Maeyama and N. Iwasawa J. Org. Chem., 64, 1344-1346 (1999).
A Novel Synthesis of 4,5-Didehydrotropone-Co2(CO)4•dppm Complexes
N. Iwasawa and H. Satoh J. Am. Chem. Soc., 121, 7951-7952 (1999).
W(CO)5•THF-Catalyzed Endo Selective Cyclization of ωω-Acetylenic Silyl Enol Ethers
K. Maeyama and N. Iwasawa J. Am. Chem. Soc., 120, 1928-1929 (1998).
Rearrangement of 1-(1-Alkynylcyclopropanols to 2-Cyclopentenones via their Hexacarbonyldicobalt Complexes---A New Use of Alkyne-Co2(CO)6 Complexes in Organic Synthesis---
N. Iwasawa, T. Matsuo, M. Iwamoto, and T. Ikeno J. Am. Chem. Soc., 120, 3903-3914 (1998).
Concise Synthesis of Fully-Substituted Furan, Pyrrole, Butenolide and 2-Butene-4-lactam Esters
N. Iwasawa, T. Ochiai, and K. Maeyama J. Org. Chem., 63, 3164-3165 (1998).
Lewis Acid Promoted Disproportionation Reaction of Aromatic Vinyl Ethers and Acetals and its Application to the Synthesis of Paracotoin
Y. D. Gong, H. Tanaka, N. Iwasawa, and K. Narasaka Bull. Chem. Soc. Jpn., 71, 2181-2185 (1998).
Synthesis of αα-Methoxy-αα,ββ-unsaturated Esters by Iodine-oxidation of the Anions of Fischer-type Carbene Complexes
N. Iwasawa and K. Fuchibe Chem. Lett., 1998, 1149-1150.
Generation of Propargyl Metallic Species by the Addition Reactions of Alkynyllithiums to Fischer-type Carbene Complexes
N. Iwasawa, K. Maeyama, and M. Saitou J. Am. Chem. Soc., 119, 1486-1487 (1997).
Synthesis of Polycyclic Compounds by the Reaction of Co2(CO)6 Complexed 1-[o-Alkynylphenyl]cyclopropanols
N. Iwasawa and T. Matsuo Chem. Lett., 1997, 341-342.
A Highly Efficient Synthesis of (-)-PI-091. Construction of 4-Alkoxy-2-butene-4-lactam Skeleton from Fischer-type Carbene complex, Alkynyllithium, and Tosyl Isocyanate
N. Iwasawa and K. Maeyama J. Org. Chem., 62, 1918-1919 (1997).
Transformation Reaction of 1-(1,2-Propadienyl)cyclopropanols into Substituted Hydroquinones Employing Octacarbonyldicobalt
Y. Owada, T. Matsuo, and N. Iwasawa Tetrahedron, 53, 11069-11086 (1997).
Observation and Iodine Oxidation of the Protonated Anionic Propargyl Tungsten Species Formed in the Reaction of Fischer-type Carbene Complexes with Alkynyllithiums
N. Iwasawa, T. Ochiai, and K. Maeyama Organometallics, 16, 5137-5139 (1997).
