Hypervalent Iodine-Induced Nucleophilic Substitution of para-Substituted Phenol Ethers. Generation of Cation Radicals as Reactive Intermediates

Yasuyuki Kita, Hirofumi Tohma, Kenji HATANAKA, +5

Journal of the American Chemical Society

HalogenationChemical EngineeringEngineeringRadical (Chemistry)Reactive Intermediates +10

A Novel and Direct Alkyl Azidation of<i>p</i>-Alkylanisoles Using Phenyl Iodine(III) Bis(trifluoroacetate) (PIFA) and Trimethylsilyl Azide

Yasuyuki Kita, Hirofumi Tohma, Takeshi Takada, +3

Synlett

Trimethylsilyl AzideEngineeringUsing Phenyl IodineOrganic ChemistryOrganometallic Catalysis +9

An Intramolecular Cyclization of Phenol Derivatives Bearing Aminoquinones Using a Hypervalent Iodine Reagent

Yasuyuki Kita, Takeshi Takada, Megumi Ibaraki, +4

The Journal of Organic Chemistry

Medicinal ChemistryDerivative (Chemistry)DerivativesEngineeringBiochemistry +13

A novel strategy for the stereoselective total synthesis of C-17 spiro steroids. Total synthesis of 19-norcanrenone - a formal total synthesis of 19-norspironolactone

Hideo Nemoto, Shigekazu Fujita, Mitsuo Nagai, +2

Journal of the American Chemical Society

Enantioselective SynthesisNovel StrategyBiochemistryNatural SciencesMedicine +12

First highly asymmetric Pummerer-type reaction in chiral, non-racemic acyclic sulfoxides induced by O-silylated ketene acetal

Yasuyuki Kita, Norio Shibata, Naoki Yoshida, +1

Journal of the Chemical Society Perkin Transactions 1

O-silylated Ketene AcetalHigh YieldsChemical EngineeringNon-racemic Acyclic SulfoxidesCatalytic Amount +10

New Approach to Drug Discovery of a Safe Mitochondrial Uncoupler: OPC-163493

Takashi Okamoto, T Shimada, Chiharu Matsumura, +8

ACS Omega

Highly asymmetric Pummerer-type cyclization of chiral, non-racemic β-amido sulfoxides

Yasuyuki Kita, Norio Shibata, Noriyuki Kawano, +4

Journal of the Chemical Society Perkin Transactions 1

Absolute ConfigurationEngineeringZinc ChlorideAsymmetric Pummerer-type CyclizationOrganic Chemistry +8

Ring expansion of cyclopropylmethanols to cyclobutanes—an enantioselective total synthesis of (R)-(+)-dodecan-5-olide, and (S)-(+)- and (R)-(–)-5-[(Z)-dec-1-enyl]dihydrofuran-2(3H)-one

Hideo Nemoto, Hiroki Ishibashi, Masahiko Mori, +2

Journal of the Chemical Society Perkin Transactions 1

DerivativesBioorganic ChemistryEngineeringNatural SciencesDiversity-oriented Synthesis +10

Enantioselective Pummerer-type rearrangement by reaction of O-silylated ketene acetal with enantiopure α-substituted sulfoxides

Yasuyuki Kita, Norio Shibata, Seiji Fukui, +2

Journal of the Chemical Society Perkin Transactions 1

O-silylated Ketene AcetalEnantiopure α-Substituted SulfoxidesChemical EngineeringAsymmetric CatalysisEngineering +11

Enantioselective pummerer-type rearrangement by reaction of O-silylated ketene acetal with enantiopure α-substituted sulfoxides

Yasuyuki Kita, Norio Shibata, Seiji Fukui, +1

Tetrahedron Letters

O-silylated Ketene AcetalEnantiopure α-Substituted SulfoxidesChemical EngineeringEngineeringOrganic Chemistry +7