Inventor

TSUCHIHASHI GENICHI

20 patents

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TSUCHIHASHI GENICHI

SAGAMI CHEM RES

Aromatic acetic acid derivatives having sulfur atom at alpha-position and process for their preparation

Thioprene or furan derivatives and process for preparation thereof

Thioprene or furan derivatives and process for preparation thereof

Sulfoxide derivative and process for its preparation

α-Alkyl(or aryl)thio-5-hydroxytryptophan derivative and the preparation process thereof

Novel α-thio-alkanoic acid derivatives

Alpha-thio-alpha-aryl-substituted alkanonitrile and process for preparing alpha-aryl-substituted alkanonitrile therefrom

Novel α-thio-alkanoic acid derivatives

Aromatic acetic acid derivatives having sulfur atom at alpha-position and process for their preparation

Thiophene derivatives and process for preparation thereof

Cyclic ketone mercaptal S-oxides

Aromatic enaminosulfoxide derivatives

Novel enaminosulfoxides and a process for their preparation

Cephalosporins having a sulfur containing functional group in the 7-position side chain

Optically active 1-(6-methoxy-2-naphthyl)-2-(alkoxycarbonyl) amino-1-propanone, its derivatives and their halo analogs and the methods for their manufacture

Method of preparing aldehydes

TOYO STAUFFER CHEM CO

Preparing method of optically active ketones

Method of preparing optically active ketones

NISSAN CHEMICAL IND LTD

[N-benzyl-o-(2,6-dichloroanilino)phenyl]acetic acid derivatives

O-(N-Allyl-2,6-dichloroanilino)phenylacetic acid derivative and a process for preparing the same