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Elsevier电子期刊(27)
在“
Elsevier电子期刊
”中,
命中:
27
条,耗时:小于0.01 秒
在所有数据库中总计命中:
27
条
1.
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
作者:
Shin-ichi Takekuma
;
Keisuke Nagata
;
Y?suke Yoshioka
;
Hironori Obata
;
Takaharu Minami
;
Tomoyoshi Tanaka
;
Keisuke Yashima
;
Toshie
Minematsu
;
Hideko Takekuma
关键词:
Butadiene derivatives
;
Characteristic properties
;
Conjugated ¦Ð-electron systems
;
Cyclic reactions
;
Diels&ndash
;
Alder reactions
;
Ethylene derivatives
;
Furan
;
Guaiazulene
;
O (and S)?HC intramolecular hydrogen bonds
;
Preparation
;
TCNE
;
Thiophene
;
X-ray cr
刊名:Tetrahedron
出版年:2012
2.
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
作者:
Shin-ichi Takekuma
;
Manami Yamamoto
;
Aki Nakagawa
;
Tomohiro Iwata
;
Toshie
Minematsu
;
Hideko Takekuma
关键词:
(2E
;
4E)-1
;
3-Butadiene derivatives
;
Characteristic properties
;
Crystal structures
;
Dicarbenium ions
;
Electron acceptors
;
Electron donors
;
Extended ¦Ð-electron systems
;
Guaiazulene
;
MnO2-oxidation
;
Wittig reaction
;
Zn-reduction
刊名:Tetrahedron
出版年:2012
3.
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
作者:
Shin-ichi Takekuma
;
Hiroto Matsuoka
;
Toshie
Minematsu
;
Hideko Takekuma
关键词:
(2
E
;
4
E
)-1
;
3-Butadiene derivative
;
Crystal structures
;
Diels–
;
Alder adducts
;
Extended π
;
-electron system
;
Guaiazulene
;
Properties
;
Wittig reaction
刊名:Tetrahedron
出版年:2010
4.
Another mode of heterocyclization of an enantiopure C
2
-symmetric bis-epoxide leading to the symmetric dialkyl sulfide
作者:
Weijia Xie
;
Genzoh Tanabe
;
Hiroyuki Morimoto
;
Takanori Hatanaka
;
Toshie
Minematsu
;
Xiaoming Wu
;
Osamu Muraoka
关键词:
Heterocyclization
;
Bis-epoxide
;
Thiepane
;
Thiepine
;
Sodium sulfide
刊名:Tetrahedron
出版年:2010
5.
Characteristic alkaline catalyzed degradation of kotalanol, a potent α-glucosidase inhibitor isolated from Ayurvedic traditional medicine Salacia reticulata, leading to anhydroheptitols: another structural proof
作者:
Osamu Muraoka
;
Weijia Xie
;
Satomi Osaki
;
Ayumi Kagawa
;
Genzoh Tanabe
;
Mumen F.A. Amer
;
Toshie
Minematsu
;
Toshio Morikawa
;
Masayuki Yoshikawa
刊名:Tetrahedron
出版年:2010
6.
Facile synthesis of de-O-sulfated salacinols: Revision of the structure of neosalacinol, a potent α-glucosidase inhibitor
作者:
Genzoh Tanabe
;
Weijia Xie
;
Ai Ogawa
;
Changnian Cao
;
Toshie
Minematsu
;
Masayuki Yoshikawa
;
Osamu Muraoka
关键词:
α
;
-Glucosidase inhibitor
;
Salacinol
;
De-O-sulfated salacinol
;
Thiosugar
刊名:Bioorganic and Medicinal Chemistry Letters
出版年:2009
7.
An efficient preparation and spectroscopic and electrochemical properties of quinodimethane derivatives with four 3-(methoxycarbonyl)azulen-1-yl groups
作者:
Shin-ichi Takekuma
;
Kazutaka Sonoda
;
Toshie
Minematsu
;
Hideko Takekuma
关键词:
Azulenes
;
Dicarbenium-ions
;
Electrochemical behavior
;
Quinodimethanes
;
Spectroscopic properties
;
Zinc-reductions
刊名:Tetrahedron
出版年:2008
8.
Effect of nitrogen-donor ancillary ligand on oxidation behavior of Co(III) binuclear complexes with conjugated bis(catecholate) ligands
作者:
Yusaku Suenaga
;
Yukiko Umehata
;
Yasuhiro Hirano
;
Toshie
Minematsu
;
Cortl
;
t G. Pierpont
关键词:
Biscatecholate
;
Binuclear Co(III) complexes
;
1
H NMR with various temperature
;
Oxidation behavior
;
Nitrogen-donor ancillary ligand
刊名:Inorganica Chimica Acta
出版年:2008
9.
Synthesis and elucidation of absolute stereochemistry of salaprinol, another thiosugar sulfonium sulfate from the ayurvedic traditional medicine Salacia prinoides
作者:
Genzoh Tanabe
;
Mika Sakano
;
Toshie
Minematsu
;
Hisashi Matusda
;
Masayuki Yoshikawa
;
Osamu Muraoka
关键词:
Salaprionol
;
epi
-Salaprinol
;
α
;
-Glucosidase inhibitor
;
Sulfonium sulfate
;
Salacia prinoides
刊名:Tetrahedron
出版年:2008
10.
On the structure of the bioactive constituent from ayurvedic medicine Salacia reticulata
作者:
Osamu Muraoka
;
Weijia Xie
;
Genzoh Tanabe
;
Mumen F.A. Amer
;
Toshie
Minematsu
;
Masayuki Yoshikawa
刊名:Tetrahedron Letters
出版年:2008
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