Toshikazu Takata

High Yielding and Practical Synthesis of Rotaxanes by Acylative End-Capping Catalyzed by Tributylphosphine

Unusually Lowered Acidity of Ammonium Group Surrounded by Crown Ether in a Rotaxane System and Its Acylative Neutralization

Synthesis of Side-Chain Polyrotaxane by Radical Polymerizations of Pseudorotaxane Monomers Consisting of Crown Ether Wheel and Acrylate Axle Bearing Bulky End-Cap and Ammonium Group

“Unlock-Lock” Approach to [2] and [3]Rotaxanes: Entering of a Ring through Disulfide Linkage That is Unlocked by Thiol “Key”

Polyslipping: A New Approach to Polyrotaxane-like Assemblies

Radically Polymerizable Pseudorotaxane Monomers : Versatile Building Units for Side Chain Polyrotaxane Synthesis

Conjugate Addition-Approach to End-Capping of Pseudorotaxanes for Rotaxane Synthesis.

Chemical Modification of Amide-Based Catenanes and Rotaxanes II. Synthesis of tertiary Amine [2]Catenanes and [2] Rotaxanes via N-Methylation Followed by Borane Reduction of Secondary Amide [2] Catenanes and [2] Rotaxanes and Mobility of Their Components

Chemical Modification of Amide-Based Catenanes and Rotaxanes I. Synthesis of secondary Amine [2]Catenanes and [2]Rotaxanes by the Borane Reduction of secondary Amide [2]Catenanes and [2]Rotaxanes and Mobility of Their Components

Change of connectivity on catenane ring: ring expansion by annulation-ring scission sequence.