Tsutomu Ishikawa

Guanidines in Organic Synthesis

Tsutomu Ishikawa, Takuya Kumamoto · Synthesis · 2006 · 230 citations

Organic Superbase, Engineering, Biochemistry +10

Modified Guanidines as Chiral Auxiliaries

Tsutomu Ishikawa, Toshio Isobe · Chemistry - A European Journal · 2002 · 204 citations

Novel Organocatalysts, Engineering, Modified Guanidines +12

Iatrogenic perforation associated with therapeutic colonoscopy: A multicenter study in Japan

Keisei Taku, Yasushi Sano, Kuang‐I Fu et al. · Journal of Gastroenterology and Hepatology · 2007 · 191 citations

Modified guanidines as chiral superbases: the first example of asymmetric silylation of secondary alcohols

Toshio Isobe, Keiko Fukuda, Yukari Araki et al. · Chemical Communications · 2001 · 152 citations

Recyclable Bases, Engineering, Biochemistry +13

Modified guanidines as chiral superbases: application to asymmetric Michael reaction of glycine imine with acrylate or its related compounds

Tsutomu Ishikawa, Yukari Araki, Takuya Kumamoto et al. · Chemical Communications · 2001 · 152 citations

Engineering, Biochemistry, Glycine Imine +12