Takeshi Takada
Takeshi.Takada@mitsui-chem.co.jp
Education and Professional Experience
Postdoctoral Fellow University of Pittsburgh,
Pittsburgh, Pennsylvania, Sept. 2002-Sept. 2003.
Associate Researcher Sankyo Co. Ltd. (Agroscience Laboratory), Japan, 1998-present.
(sabbatical leave, Sep. 2002- Aug. 2003)
Ph. D. Osaka University, Osaka, Japan 1998 (Pharmaceutical Chemistry)
B.S. Osaka University, Osaka, Japan 1993 (Pharmaceutical Chemistry)
Awards and Honors
Fellowship of Japan Society for the Promotion of Sciences (JSPS) for Japanese Junior Scientists (1995-1998)
Publications
Ito, H.; Imai, C.; Takada, T.; Tanaka, H.; Ohnishi,
T. “Preparation
of 5-(m-cyanobenzylamino)pyrazole derivatives as fungicides for agricultural
and horticultural use” PCT Int. Appl. 2002, 251 pp. (WO 0208196 A1).
Kita, Y.; Egi, M.; Takada, T.; Tohma, H. “Development of novel reactions
using hypervalent iodine(III) reagents. Total synthesis of sulfur-containing
pyrroloiminoquinone marine product, (±)-makaluvamine F” Synthesis,
1999, 885-897.
Kita, Y.; Egi, M.; Ohtsubo, M.; Saiki, T.; Okajima, A.; Takada, T.; Tohma,
H. “Hypervalent iodine(III)-induced intramolecular cyclization reaction
of substituted phenol ethers with an alkyl azido side-chain: a novel and efficient
synthesis of quinone imine derivatives” Chem. Pharm. Bull., 1999, 47,
241-245.
Eichhorn, J.; Takada, T.; Kita, Y.; Zenk, M. H. “Biosynthesis of the
Amaryllidaceae alkaloid galanthamine” Phytochemistry 1998, 49, 1037-1047.
Takada, T.; Arisawa, M.; Gyoten, M.; Hamada, R.; Tohma, H.; Kita, Y. “Oxidative
Biaryl Coupling Reaction of Phenol Ether Derivatives Using a Hypervalent Iodine(III)
Reagent” J. Org. Chem. 1998, 63, 7698-7706.
Kita, Y.; Arisawa, M.; Gyoten, M.; Nakajima, M.; Hamada, R.; Tohma, H.; Takada,
T. “Oxidative intramolecular phenolic coupling reaction induced by a
hypervalent iodine(III) reagent: Leading to galanthamine-type Amaryllidaceae
alkaloids” J. Org. Chem. 1998, 63, 6625-6633.
Kita, Y.; Egi, M.; Ohtsubo, M.; Saiki, T.; Takada, T.; Tohma, H. ”Novel
and efficient synthesis of sulfur-containing heterocycles using a hypervalent
iodine(III) reagent” Chem. Commun. 1996, 2225-2226.
Kita, Y.; Takada, T.; Gyoten, M.; Tohma, H.; Zenk, M. H.; Eichhorn, J. ”An
Oxidative Intramolecular Phenolic Coupling Reaction for the Synthesis of Amaryllidaceae
Alkaloids Using a Hypervalent Iodine(III) Reagent” J. Org. Chem. 1996,
61, 5857-5864.
Kita, Y.; Egi, M.; Okajima, A.; Ohtsubo, M.; Takada, T.; Tohma, H. “Hypervalent
iodine(III) induced intramolecular cyclization of substituted phenol ethers
bearing an alkyl azido sidechain-a novel synthesis of quinone imine ketals” Chem.
Commun. 1996, 1491-1492.
Kita, Y.; Gyoten, M.; Ohtsubo, M.; Tohma, H.; Takada, T. “Non-phenolic
oxidative coupling of phenol ether derivatives using phenyliodine(III) bis(trifluoroacetate)” Chem.
Commun. 1996, 1481-1482.
Kita, Y.; Takada, T.; Tohma, H. “Hypervalent iodine reagents in organic
synthesis: nucleophilic substitution of p-substituted phenol ethers” Pure
Appl. Chem. 1996, 68, 627-630.
Akai, S.; Okuno, T.; Takada, T.; Tohma, H.; Kita, Y. “Preparation of
novel cyclic hypervalent iodine(III) compounds having azido, cyano, and nitrato
ligands” Heterocycles 1996, 42, 47-51.
Kita, Y.; Takada, T.; Ibaraki, M.; Gyoten, M.; Mihara, S.; Fujita, S.; Tohma,
H. “An Intramolecular Cyclization of Phenol Derivatives Bearing Aminoquinones
Using a Hypervalent Iodine Reagent” J. Org. Chem. 1996, 61, 223-7.
Kita, Y.; Takada, T.; Mihara, S.; Whelan, B. A.; Tohma, H. “Novel and
Direct Nucleophilic Sulfenylation and Thiocyanation of Phenol Ethers Using
a Hypervalent Iodine(III) Reagent” J. Org. Chem. 1995, 60, 7144-8.
Kita, Y.; Takada, T.; Mihara, S.; Tohma, H. “A novel and direct sulfenylation
of phenol ethers using phenyliodine(III) bis(trifluoroacetate) (PIFA) and various
thiophenols” Synlett 1995, 211-12.
Kita, Y.; Tohma, H.; Takada, T.; Mitoh, S.; Fujita, S.; Gyoten, M. “A
novel and direct alkyl azidation of p-alkylanisoles using phenyl iodine(III)
bis(trifluoroacetate) (PIFA) and trimethylsilyl azide” Synlett 1994,
427-8.
Kita, Y.; Tohma, H.; Hatanaka, K.; Takada, T.; Fujita, S.; Mitoh, S.; Sakurai,
H.; Oka, S. “Hypervalent Iodine-Induced Nucleophilic Substitution of
para-Substituted Phenol Ethers. Generation of Cation Radicals as Reactive Intermediates” J.
Am. Chem. Soc. 1994, 116, 3684-91.