S. Ohara

发表

Direct condensation of carboxylic acids with alcohols catalyzed by Hafnium(IV) salts.

K. Ishihara, K. Ishihara, H. Yamamoto, 2000, Science.

Direct ester condensation from a 1:1 mixture of carboxylic acids and alcohols catalyzed by hafnium(IV) or zirconium(IV) salts

K. Ishihara, Hisashi Yamamoto, S. Ohara, 2002 .

3,4,5-Trifluorobenzeneboronic Acid as an Extremely Active Amidation Catalyst.

K. Ishihara, Hisashi Yamamoto, S. Ohara, 1996, The Journal of organic chemistry.

Metal-Templated Macrolactamization of Triamino and Tetramino Esters. Facile Synthesis of Macrocyclic Spermidine and Spermine Alkaloids, (S)-(+)-Dihydroperiphylline, (.+-.)-Buchnerine, (.+-.)-Verbacine, (.+-.)-Verbaskine, and (.+-.)-Verbascenine.

K. Ishihara, Hisashi Yamamoto, N. Hanaki, 1998 .

Antimony-Templated Macrolactamization of Tetraamino Esters. Facile Synthesis of Macrocyclic Spermine Alkaloids, (±)-Buchnerine, (±)-Verbacine, (±)-Verbaskine, and (±)-Verbascenine

K. Ishihara, Hisashi Yamamoto, N. Hanaki, 1996 .

A Green Method for the Selective Esterification of Primary Alcohols in the Presence of Secondary Alcohols or Aromatic Alcohols

K. Ishihara, Hisashi Yamamoto, S. Ohara, 2001 .

(3,4,5-Trifluorophenyl)boronic acid-catalyzed amide formation from carboxylic acids and amines: N-benzyl-4-phenylbutyramide

K. Ishihara, Hisashi Yamamoto, S. Ohara, 2003 .

Metal‐Templated Macrolactamization of Triamino and Tetramino Esters. Facile Synthesis of Macrocyclic Spermidine and Spermine Alkaloids, (S)‐(+)‐Dihydroperiphylline, (.+‐.)‐Buchnerine, (.+‐.)‐Verbacine, (.+‐.)‐Verbaskine, and (.+‐.)‐Verbascenine.

K. Ishihara, Hisashi Yamamoto, N. Hanaki, 1998 .

Antimony‐Templated Macrolactamization of Tetraamino Esters. Facile Synthesis of Macrocyclic Spermine Alkaloids, (.+‐.)‐Buchnerine, (.+‐.)‐ Verbacine, (.+‐.)‐Verbaskine, and (.+‐.)‐Verbascenine.

K. Ishihara, Hisashi Yamamoto, N. Hanaki, 1996 .