Etsuko Miyazawa

One-pot reductive amination of aldehydes and ketones with α-picoline-borane in methanol, in water, and in neat conditions

Shinya Sato, Takeshi Sakamoto, Etsuko Miyazawa et al. · Tetrahedron · 2004 · 273 citations

Natural Sciences, Chemical Engineering, Chemistry +5

Intramolecular Cyclization with Nitrenium Ions Generated by Treatment of <i>N</i>-Acylaminophthalimides with Hypervalent Iodine Compounds:  Formation of Lactams and Spiro-Fused Lactams

Yasuo Kikugawa, Akira Nagashima, Takeshi Sakamoto et al. · The Journal of Organic Chemistry · 2003 · 132 citations

Natural Sciences, Chemistry, Medicinal Chemistry +13

Introduction of a Hydroxy Group at the Para Position and <i>N</i>-Iodophenylation of <i>N</i>-Arylamides Using Phenyliodine(III) Bis(Trifluoroacetate)

Naoki Itoh, Takeshi Sakamoto, Etsuko Miyazawa et al. · The Journal of Organic Chemistry · 2002 · 91 citations

Natural Sciences, Chemistry, Medicinal Chemistry +7

Synthesis of Spirodienones by Intramolecular Ipso-Cyclization of <i>N</i>-Methoxy-(4-halogenophenyl)amides Using [Hydroxy(tosyloxy)iodo]benzene in Trifluoroethanol

Etsuko Miyazawa, Takeshi Sakamoto, Yasuo Kikugawa · The Journal of Organic Chemistry · 2003 · 66 citations

Natural Sciences, Chemistry, Medicinal Chemistry +6

Synthesis of Spiro-fused Nitrogen Heterocyclic Compounds via N-Methoxy-N-acylnitrenium Ions Using Phenyliodine(III) Bis(trifluoroacetate) in Trifluoroethanol

Yasuo Kikugawa, Etsuko Miyazawa, Takeshi Sakamoto · Heterocycles · 2003 · 41 citations · Full text

Natural Sciences, Chemistry, Bioorganic Chemistry +7