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Dive into the research topics where Shunsuke Iwamoto is active.

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Featured researches published by Shunsuke Iwamoto.


Tetrahedron Letters | 1998

Catalytic Friedel-Crafts acylation of benzene, chlorobenzene, and fluorobenzene using a novel catalyst system, hafnium triflate and trifluoromethanesulfonic acid

Shū Kobayashi; Shunsuke Iwamoto

Abstract Catalytic Friedel-Crafts acylation of benzene and unactivated benzenes such as chlorobenzene and fluorobenzene has been successfully carried out using hafnium (IV) triflate and trifluoromethanesulfonic acid as catalysts. Both aromatic and aliphatic carboxylic acid chlorides reacted smoothly under the conditions to afford the corresponding aromatic ketones in good yields.


Synlett | 1997

Group 4 Metal Triflates as Efficient Catalysts for Allylations of Imines with Allyltributylstannane and Mannich-Type Reactions of Imines with Silyl Enol Ethers

Shu Kobayashi; Shunsuke Iwamoto; Satoshi Nagayama


Archive | 2009

Heterocyclic compounds and thrombopoietin receptor activators

Shingo Owada; Shunsuke Iwamoto; Kazufumi Yanagihara; Katsuaki Miyaji; Takanori Nakamura; Norihisa Ishiwata; Yutaka Hirokawa


Archive | 2004

3-alkylidenehydrazino substituted heteroaryl compounds as thrombopoietin receptor activators

Shingo Owada; Shunsuke Iwamoto; Kazufumi Yanagihara; Katsuaki Miyaji; Takanori Nakamura; Norihisa Ishiwata; Yutaka Hirokawa


Synlett | 1997

The Asymmetric Synthesis of Sphingofungin F and the Determination of Its Stereochemistry

Shũ Kobayashi; Masae Matsumura; Takayuki Furuta; Takaomi Hayashi; Shunsuke Iwamoto


Archive | 2006

Thiophene compounds and thrombopoietin receptor activators

Katsuaki Miyaji; Kazufumi Yanagihara; Yukihiro Shigeta; Shunsuke Iwamoto; Masato Horikawa; Yutaka Hirokawa; Shingo Owada; Satoshi Nakano; Hirofumi Ota; Norihisa Ishiwata


Archive | 2005

3-ETHYLIDENEHYDRAZINO SUBSTITUTED HETEROCYCLIC COMPOUNDS AS THROMBOPOIETIN RECEPTOR ACTIVATORS

Katsuaki Miyaji; Yukihiro Shigeta; Satoshi Nakano; Shunsuke Iwamoto; Yutaka Hirokawa; Hirofumi Ota; Kazufumi Yanagihara; Shingo Owada; Norihisa Ishiwata


Archive | 2005

Amide compound and thrombopoietin receptor activator

Katsuaki Myaji; Shunsuke Iwamoto; Satoshi Nakano; Hirofumi Ota; Yukihiro Shigeta; Yutaka Hirokawa; Kazufumi Yanagihara; Koji Toyama; Shingo Owada; Masato Horikawa; Norihisa Ishiwata


Synlett | 1996

Asymmetric Synthesis of Antifungal Agents Sphingofungins Using Catalytic Asymmetric Aldol Reactions

Shū Kobayashi; Takaomi Hayashi; Shunsuke Iwamoto; Takayuki Furuta; Masae Matsumura


Archive | 2010

Fused heterocyclic compound and thrombopoietin receptor activator

Yukihiro Shigeta; Shingo Umezawa; Shunsuke Iwamoto; Takanori Nakamura

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Keishi Hayashi

Taisho Pharmaceutical Co.

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Tsuneo Watanabe

Tokyo Metropolitan University

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