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Archive | 2000

PROCESSES FOR THE PREPARATION OF threo-1,2-EPOXY-3-AMINO-4-PHENYLBUTANE DERIVATIVES

Katsuji Maehara; Yukinori Tokuda; Hiroshi Murao; Yasuyoshi Ueda


Archive | 2000

Method for purifying and isolating (2s,3s)- or (2r,3s)-halohydrin derivatives

Katsuji Maehara; Shigeru Kawano; Makoto Yamaguchi; Yasuyoshi Ueda


Archive | 2008

Process for production of n-carbamoyl-tert-leucine

Hiroaki Kawasaki; Katsuji Maehara; Tadashi Moroshima


Archive | 1998

Process for the purification or isolation of (2S,3R)-1-halo-2-hydroxy-3-(protected amino)4-phenylthiobutanes or optical antipodes thereof

Yasuyoshi Ueda; Katsuji Maehara; Tadashi Sugawa; Hiroshi Murao; Akira Nishiyama; Hajime Manabe


Archive | 2009

Process for producing n-protected amino acid

Yoshinori Hirai; Katsuji Maehara; Tadashi Moroshima; Hiroyuki Kanamaru; Akira Iwasaki


Archive | 2009

PROCESS FOR PRODUCTION OF N-ALKOXYCARBONYL-tert-LEUCINES

Hiroaki Kawasaki; Tadashi Moroshima; Katsuji Maehara; Yoshinori Hirai


Archive | 2009

PROCÉDÉ DE FABRICATION DE N-ALCOXYCARBONYL-tert-LEUCINES

Hiroaki Kawasaki; Tadashi Moroshima; Katsuji Maehara; Yoshinori Hirai


Archive | 2005

PROCESO PARA A PURIFICACAO OU ISOLAMENTO DE (2S,3R) -1-HALO-2-HIDROXI-3-(AMINO PROTEGIDO)-4-FENILTIOBUTANOS OU SEUS ANTIPODAS OPTICOS

Nishiyama Akira; Ueda Yasuyoshi; Katsuji Maehara; Tadashi Sugawa; Hiroshi Murao; Hajime Manabe


Archive | 2003

Processes for producing optically active 2-thiomethyl-3-phenylpropionic acid derivative and for producing intermediate therefor

Takahiro Ohishi; Kohei Mori; Koichi Kinoshita; Katsuji Maehara; Hiroaki Kawasaki; Nobuo Nagashima; Yoshihide Fuse


Archive | 2003

光学活性2−チオメチル−3−フェニルプロピオン酸誘導体およびその合成中間体の製造法

Takahiro Ohishi; Kohei Mori; Koichi Kinoshita; Katsuji Maehara; Hiroaki Kawasaki; Nobuo Nagashima; Yoshihide Fuse

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