Keiji Maruoka

Efficient asymmetric synthesis of spiro-2(3H)-furanones via phase-transfer-catalyzed alkynylation.

Positive Effect of Water in Asymmetric Direct Aldol Reactions with Primary Amine Organocatalyst: Experimental and Computational Studies.

Regioselectivity switch in chiral amine-catalysed asymmetric addition of aldehydes to reactive enals.

Versatile In Situ Generated N-Boc-Imines: Application to Phase-Transfer-Catalyzed Asymmetric Mannich-Type Reactions.

Regio- and Stereoselective Conjugate Addition of Aldehydes to β-Tosyl Enones under the Catalysis of a Binaphthyl-Modified Chiral Amine.

Brønsted acid-catalyzed Mannich reaction through dual activation of aldehydes and N-Boc-imines.

Tetraalkylammonium Salts as Hydrogen-Bonding Catalysts.

Efficient photolytic C-H bond functionalization of alkylbenzene with hypervalent iodine(iii) reagent.

Diastereoselective Radical Hydroacylation of Alkylidenemalonates with Aliphatic Aldehydes Initiated by Photolysis of Hypervalent Iodine(III) Reagents.

A Bulky Thiyl-Radical Catalyst for the [3+2] Cyclization of N-Tosyl Vinylaziridines and Alkenes.

Efficient generation of perfluoroalkyl radicals from sodium perfluoroalkanesulfinates and a hypervalent iodine(iii) reagent: mild, metal-free synthesis of perfluoroalkylated organic molecules.

Phase-transfer catalyzed asymmetric synthesis of α,β-unsaturated γ,γ-disubstituted γ-lactams.

Practical Synthesis of both Enantiomeric Amino Acid, Mannich, and Aldol Derivatives by Asymmetric Organocatalysis.

In situ generation of less accessible Boc-imines from aldehydes: construction of a quaternary carbon by the Mannich reaction or unprecedented aldol reaction.

Bis(trialkylsilyl) peroxides as alkylating agents in the copper-catalyzed selective mono-N-alkylation of primary amides.

In situ generation of N-Boc-protected alkenyl imines: controlling the E/Z geometry of alkenyl moieties in the Mukaiyama-Mannich reaction.

Hypervalent Iodine Mediated Chemoselective Iodination of Alkynes.

Chiral amine-catalyzed asymmetric conjugate addition of aldehydes to α-phenylselenoenones as formal Z-allylating agents.

Copper-Catalyzed C(sp)-C(sp) Coupling of Terminal Alkynes with Alkylsilyl Peroxides via a Radical Mechanism.

Catalyst-controlled diastereoselectivity reversal in the formation of dihydropyrans.

A Synthetic Route to Sodium α-Aminoalkanesulfinates and Their Application in the Generation of α-Aminoalkyl Radicals for Radical Addition Reactions.

Alkylative kinetic resolution of vicinal diols under phase-transfer conditions: a chiral ammonium borinate catalysis.

Indanol-Based Chiral Organoiodine Catalysts for Enantioselective Hydrative Dearomatization.

Enantioselective Alkylation of N-Arylhydrazones Derived from α-Keto Esters and Isatin Derivatives through Asymmetric Phase-Transfer Catalysis.

Synthesis of 1-Aminoindenes through Aza-Prins-Type Cyclization.

Phase-transfer-catalysed asymmetric synthesis of 2,2-disubstituted 1,4-benzoxazin-3-ones.

The radical acylarylation of N-arylacrylamides with aliphatic aldehydes using the photolysis of hypervalent iodine(iii) reagents.