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List of works by Hidetoshi Kawai

4,7-Bis(dimethylamino)benzimidazoles and twin-type derivatives: reversible two-stage redox system modulated by proton-transfer

article

7,7,8,8-Tetraaryl-o-quinodimethane stabilized by dibenzo annulation: a helical π-electron system that exhibits electrochromic and unique chiroptical properties

scientific article published on 21 November 2012

A C(3)-symmetric chiroptical molecular propeller based on hexakis(phenylethynyl)benzene with a threefold terephthalamide: stereospecific propeller generation through the cooperative transmission of point chiralities on the host and guest upon comple

scientific article published on 01 November 2013

A Kinetically Stabilized [1.1]Paracyclophane: Isolation and X-Ray Structural Analysis

scientific article published on 01 April 1998

A new variant of fused cyclic ether synthesis based on Ireland-Claisen rearrangement and RCM

scientific article published in July 2013

Bis(10-methylacridinium)s as a versatile platform for redox-active functionalized dyes and novel structures

scientific article published on 21 November 2014

Butane-1,4-diyl dications stabilized by steric factors: electrochiroptical response systems based on reversible interconversion between dihydro[5]helicene-type electron acceptors and electron-donating 1,1'-binaphthyls

scientific article published on 07 July 2005

Chromic and fluorescence response system based on the dihydrophenanthroline-bipyridine skeleton: dynamic redox behavior and metal binding properties

scientific article published in May 2007

Crystal structures and redox responses coupled with ion recognition of p-benzoquinone- and hydroquinone-fused [18]crown-6.

scientific article

Designed molecular propellers based on tetraarylterephthalamide and their chiroptical properties induced by biased helicity through transmission of point chirality

scientific article

Dibenzopyrrolo[1,2-a][1,8]naphthyridines: Synthesis and Structural Modification of Fluorescent L-Shaped Heteroarenes.

scientific article published on 12 December 2017

Drastic change in racemization barrier upon redox reactions: novel chiral-memory units based on dynamic redox systems.

scientific article published on 13 April 2010

Dynamic Redox Systems as Electrochromic Materials: Bistability and Advanced Response

article

Dynamic covalently bonded rotaxanes cross-linked by imine bonds between the axle and ring: inverse temperature dependence of subunit mobility

scientific article published on 01 June 2006

Dynamic molecular propeller: supramolecular chirality sensing by enhanced chiroptical response through the transmission of point chirality to mobile helicity.

scientific article published in November 2009

Effects of axle-core, macrocycle, and side-station structures on the threading and hydrolysis processes of imine-bridged rotaxanes.

scientific article

Electrochiroptical response of 2,2'-(2,2-diarylethenyl)binaphthyl-type electron donors that undergo reversible C-C bond formation/breaking upon two-electron transfer

scientific article published in August 2003

Electrochromic and unique chiroptical properties of helically deformed tetraarylquinodimethanes generated from less-hindered dicationic precursors upon reduction

article by Takanori Suzuki et al published 17 April 2014 in Pure and Applied Chemistry

Encapsulation-induced remarkable stability of a hydrogen-bonded heterocapsule

scientific article published on 29 January 2013

Entropy- and hydrolytic-driven positional switching of macrocycle between imine- and hydrogen-bonding stations in rotaxane-based molecular shuttles

scientific article published on 26 September 2008

Expandability of Ultralong C–C Bonds: Largely Different C1–C2 Bond Lengths Determined by Low-temperature X-ray Structural Analyses on Pseudopolymorphs of 1,1-Bis(4-fluorophenyl)-2,2-bis(4-methoxyphenyl)pyracene

article published in 2014

Facile Two-Step Synthesis of 1,10-Phenanthroline-Derived Polyaza[7]helicenes with High Fluorescence and CPL Efficiency

scientific article published on 7 March 2017

First stable 7,7,8,8-tetraaryl-o-quinodimethane: isolation, X-ray structure, electrochromic response of 9,10-bis(dianisylmethylene)-9,10-dihydrophenanthrene

scientific article published on 10 August 2004

Fluorescent Short-Stranded Helical Foldamers Based on L-shaped Dibenzopyrrolo[1,2-a][1,8]naphthyridine

scientific article published on 07 November 2019

Functionalization and kinetic stabilization of the [4]paracyclophane system and aromaticity of its extremely bent benzene ring.

scientific article published in January 2003

Hydrindacene-based acetylenic macrocycles with horizontally and vertically ordered functionality arrays

scientific article published on 11 February 2013

Hysteretic Tricolor Electrochromic Systems Based on the Dynamic Redox Properties of Unsymmetrically Substituted Dihydrophenanthrenes and Biphenyl-2,2'-Diyl Dications: Efficient Precursor Synthesis by a Flow Microreactor Method.

scientific article published on 26 October 2011

Induced preference for axial chirality in a triarylmethylium o,o-dimer upon complexation with natural γ-cyclodextrin: strong ECD signaling and fixation of supramolecular chirality to molecular chirality

scientific article

Intramolecular methylacridan-methylacridinium complexes with a phenanthrene-4,5-diyl or related skeleton: geometry-property relationships in isolable C-H bridged carbocations

scientific article published in January 2009

Intramolecular triarylmethane-triarylmethylium complexes with a naphthalene-1,8-diyl skeleton: isolation, structure, and reactivities of the C--H-bridged carbocations

scientific article published in January 2007

Isolation and low-temperature x-ray analysis of intramolecular triarylmethane-triarylmethylium complex: preference for a C-H-bridged unsymmetric structure exhibiting a facile 1,5-hydride shift and charge-transfer interaction

scientific article published on 01 September 2005

Multi-input-multi-output molecular response system based on dynamic redox behavior of hexaphenylethane-type electron donors with the tetrahydrophenanthrazepine skeleton: strong chiroptical signals through the transmission of point chirality to helic

scientific article published in January 2007

Multi-input/multi-output molecular response system based on the dynamic redox behavior of 3,3,4,4-tetraaryldihydro[5]helicene derivatives: reversible formation/destruction of chiral fluorophore and modulation of chiroptical properties by solvent pol

scientific article published in September 2009

Multipoint recognition of catecholamines by hydrindacene-based receptors accompanied by the complexation-induced conformational switching

scientific article published in January 2005

Positive homotropic allosteric binding of benzenediols in a hydrindacene-based exoditopic receptor: cooperativity in amide hydrogen bonding

scientific article published in April 2004

Preparation and structure of acenaphthylene-1,2-diyldi(9-acridine) derivatives with a long C=C bond

scientific article published on 29 January 2014

Preparation, Properties, and X-ray Structures of Bis(10-methyl-9-methyleneacridan)-type Electron Donors with a Thiophene, Bithiophene, or Terthiophene Skeleton: Redox Switching of Thiophene–Thienoquinoid Structure Accompanied by UV–vis–NIR Elec

Pyrazino-tetracyanonaphthoquinodimethanes: sterically deformed electron acceptors affording zwitterionic radicals

article published in 2004

Short-step synthesis and chiroptical properties of polyaza[5]-[9]helicenes with blue to green-colour emission

scientific article published on 23 March 2020

Stable neutral radicals based on the polyazaacene skeleton that exhibit high electrochemical amphotericity

Stereospecific change in conformation upon complexation of an exoditopic tetraamide host with a bis(ammonium) guest: chiral recognition and strong CD signaling

scientific article published on 13 September 2005

Synthesis of the EF-ring of ciguatoxin 3C based on the [2,3]-Wittig rearrangement and ring-closing olefin metathesis

scientific article published on 04 December 2007

Tetracyanoanthraquinodimethanes with a chiral amide group: preparation, properties, and charge-transfer photochirogenetic reaction with 1,2-dianisylacenaphthene-1,2-diol

scientific article published in July 2005

Three-Way Output Molecular Response System Based on Tetrakis(3,4-dialkoxyphenyl)-3,4-dihydro[5]helicenes: Perturbation of Properties by Long Alkyl Chains

Total synthesis of pectenotoxin-2.

scientific article

Ultralong carbon-carbon bonds in dispirobis(10-methylacridan) derivatives with an acenaphthene, pyracene, or dihydropyracylene skeleton

scientific article published in January 2008

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