H. Takekuma

发表

Buckminsterfullerenes: A non-metal system for nitrogen fixation

Y. Nishibayashi, S. Takekuma, S. Uemura, 2004, Nature.

Preparation, Crystal Structure, and Spectroscopic, Chemical, and Electrochemical Properties of (2E,4E)-1-(3-Guaiazulenyl)-4-(2-thienyl)-1,3-butadiene

S. Takekuma, H. Takekuma, N. Kobayashi, 2013 .

Preparation, Structures, and Properties of New Monocarbenium Ion Compounds Stabilized by a 3-Guaiazulenyl Group and an Azobenzene Unit : Comparative Studies on Three Delocalized π-Electron Systems

K. Fukuda, S. Takekuma, H. Takekuma, 2009 .

Preparation, Crystal Structures, and Properties of New Conjugated π-Electron Systems with 3-Guaiazulenyl and 4-(Dimethylamino)phenyl Groups

S. Takekuma, H. Takekuma, T. Minematsu, 2008 .

Reducing ability of supramolecular C60 dianion toward C=O, C=C and N-N bonds.

S. Takekuma, H. Takekuma, Z. Yoshida, 2005, Chemical communications.

Molecular Recognition of C60 with γ‐Cyclodextrin

S. Takekuma, H. Takekuma, Z. Yoshida, 1994 .

Preparation, crystal structure, and spectroscopic, chemical, and electrochemical properties of (2E,4E)-1,4-di(3-guaiazulenyl)-1,3-butadiene compared with those of (E)-1,2-di(3-guaiazulenyl)ethylene

S. Takekuma, Akihiro Nakagawa, H. Takekuma, 2012 .

Reaction of azulene with 1,2-bis[4-(dimethylamino)phenyl]-1,2-ethanediol in a mixed solvent of methanol and acetonitrile in the presence of hydrochloric acid: a facile one-pot synthesis and properties of new triarylethylenes possessing an azulen-1-yl group

S. Takekuma, H. Takekuma, T. Minematsu, 2011 .

Crystallization and preliminary crystallographic studies of pink color chromoprotein from Pleurotus salmoneostramineus L. Vass.

Y. Kai, T. Inoue, N. Shibata, 1997, Acta crystallographica. Section D, Biological crystallography.

An efficient preparation, crystal structures, and properties of monocarbenium-ion compounds stabilized by 3-guaiazulenyl and anisyl groups

M. Tamura, S. Takekuma, H. Takekuma, 2007 .

Preparation, molecular structures, and characteristic properties of ( E )-1-(2-furyl)- and ( E )-1-(2-thienyl)-2-(3-guaiazulenyl)ethylenes and ( E )-1-(3-furyl)- and ( E )-1-(3-thienyl)-2-(3-guaiazulenyl)ethylenes

Y. Yoshioka, S. Takekuma, H. Takekuma, 2012 .

Preparation, crystal structure, and spectroscopic, chemical, and electrochemical properties of (2E,4E)-4-[4-(dimethylamino)phenyl]-1-(3-guaiazulenyl)-1,3-butadiene compared with those of (E)-2-[4-(dimethylamino)phenyl]-1-(3-guaiazulenyl)ethylene

S. Takekuma, H. Takekuma, T. Minematsu, 2010 .

Preparation and Structures of New Azobenzene Derivatives with a 3-Guaiazulenylvinyl Group

K. Fukuda, S. Takekuma, H. Takekuma, 2009 .

A Facile Preparation of (4-Aminophenyl)(3-guaiazulenyl)methylium Hexafluorophosphate : Comparative Studies on Spectroscopic, Chemical, and Electrochemical Properties of Monocarbenium Ion and p-Benzoquinodimethane Monoiminium Ion Compounds

S. Takekuma, H. Takekuma, T. Minematsu, 2009 .

An Efficient Preparation, Spectroscopic Properties, and Crystal Structure of 1,1-Bis(4-[2-(dimethylamino)ethoxy]phenyl)-2-(3-guaiazulenyl)ethylene

S. Takekuma, H. Takekuma, T. Minematsu, 2009 .

An efficient preparation and spectroscopic and electrochemical properties of quinodimethane derivatives with four 3-(methoxycarbonyl)azulen-1-yl groups

S. Takekuma, H. Takekuma, T. Minematsu, 2008 .

Reactions of azulene and guaiazulene with all-trans-retinal and trans-cinnamaldehyde: comparative studies on spectroscopic, chemical, and electrochemical properties of monocarbenium-ions stabilized by expanded π-electron systems with an azulenyl or 3-guaiazulenyl group

K. Sugimoto, Kanako Inoue, S. Takekuma, 2007 .

Reactions of guaiazulene with thiophene-2,5-dicarbaldehyde and furan-2,5-dicarbaldehyde in methanol in the presence of hexafluorophosphoric acid: a facile preparation and properties of delocalized dicarbenium-ion compounds stabilized by two 3-guaiazulenyl groups and a thiophene (or furan) ring

S. Takekuma, H. Takekuma, T. Minematsu, 2007 .

Reactions of (E)-1,2-di(3-guaiazulenyl)ethylene and 2-(3-guaiazulenyl)-1,1-bis(4-methoxyphenyl)ethylene with tetracyanoethylene (TCNE) in benzene: comparative studies on the products and their spectroscopic properties

S. Takekuma, H. Takekuma, T. Minematsu, 2006 .

Reactions of (1R,2S)-1,2-di(2-furyl)-1,2-di(3-guaiazulenyl)ethane and (1R,2S)-1,2-di(3-guaiazulenyl)-1,2-di(2-thienyl)ethane with tetracyanoethylene (TCNE) in benzene: comparative studies on the products and their spectroscopic properties

Kenji Takahashi, S. Takekuma, H. Takekuma, 2006 .

Reactions of guaiazulene with 2-furaldehyde, thiophene-2-carbaldehyde and pyrrole-2-carbaldehyde in methanol in the presence of hexafluorophosphoric acid : comparative studies on molecular structures and spectroscopic, chemical and electrochemical properties of monocarbocations stabilized by 3-guaia

Kenji Takahashi, S. Takekuma, H. Takekuma, 2005 .

Reactions of guaiazulene with methyl terephthalaldehydate and 2-hydroxy- and 4-hydroxybenzaldehydes in methanol in the presence of hexafluorophosphoric acid: comparative studies on molecular structures and spectroscopic, chemical and electrochemical properties of monocarbocations stabilized by 3-gua

S. Takekuma, H. Takekuma, Eiko Nomura, 2005 .

Reactions of azulenes with 1,2-diaryl-1,2-ethanediols in methanol in the presence of hydrochloric acid: comparative studies on products, crystal structures, and spectroscopic and electrochemical properties

S. Takekuma, H. Takekuma, M. Yoshihara, 2004 .

The Facile Preparation, Crystal Structure, and Chemical and Electrochemical Properties of 9-Anthryl-3-guaiazulenylmethylium Hexafluorophosphate

K. Sasaki, S. Takekuma, H. Takekuma, 2004 .

A Facile Preparation and Properties of (2E,4E,6E,8E)-1-(3-Guaiazulenyl)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ylium Hexafluorophosphate

S. Takekuma, H. Takekuma, T. Minematsu, 2003 .

A facile preparation, the crystal structure, the chemical and electrochemical properties of [4-(dimethylamino)phenyl]-3-guaiazulenylmethylium tetrafluoroborate

S. Takekuma, H. Takekuma, M. Yoshihara, 2003 .

The crystal structure and characteristic chemical property of 1,2-bis(3-guaiazulenylmethylium)benzene bishexafluorophosphate

S. Takekuma, H. Takekuma, M. Yoshihara, 2003 .

An efficient preparation, the structure and the properties of 1-isopropyl-4-(3-guaiazulenylmethylium)benzene hexafluorophosphate and tetrafluoroborate

S. Takekuma, Takuya Matsumoto, H. Takekuma, 2002 .

An efficient preparation and the properties of 1,2-bis(3-guaiazulenylmethylium)benzene bishexafluorophosphate

S. Takekuma, H. Takekuma, Shinya Takata, 2001 .

Preparation and Characteristic Properties of 1,4-Bis(3-guaiazulenylmethylium)benzene Bishexafluorophosphate

S. Takekuma, H. Takekuma, M. Sasaki, 1999 .

A highly efficient generation of γ-cyclodextrin-bicapped C601− in aqueous solution

S. Takekuma, Takuya Matsumoto, H. Takekuma, 2000 .

Influence of metal complexes on the formation of γ-cyclodextrin-bicapped C60n− (n: 1 and 2) in aqueous solution

S. Takekuma, Takuya Matsumoto, H. Takekuma, 2000 .

Effects of flavonoids in hybrid membranes on the activity of tripeptide as an enzyme model and their inhibition of hybridoma growth in vitro.

Y. Matsumoto, R. Ueoka, M. Iio, 1988, Chemical & pharmaceutical bulletin.

Buckminsterfullerenes: A non-metal system for nitrogen fixation

Christiana L. Cheng, Iñigo Novales Flamarique, I. N. Flamarique, 2004, Nature.