Inventor
SOTOGUCHI TSUKASA
JP10 patents
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TAKASAGO PERFUMERY CO LTD
9 patentsUS5859249AJan 12, 1999
2-phenyl-2-(2'-piperidinylidene)acetate derivative, process for manufacturing the same, and process for manufacturing optically active 2-phenyl-2-(2'-piperidinyl)acetate derivative by asymmetrically hydrogenating the same
TAKASAGO PERFUMERY CO LTD23 citations91
US5599954AFeb 4, 1997
N-substituted-7-amino-5-hydroxy-3-oxoheptanoic acid derivatives and method for producing the same
TAKASAGO PERFUMERY CO LTD29 citations89
US5801271ASep 1, 1998
7-(n-substituted amino)-2-phenylheptanoic acid derivative and process for manufacturing the same
TAKASAGO PERFUMERY CO LTD7 citations72
US5945559AAug 31, 1999
Process for producing 3-oxocarboxylic acid esters
TAKASAGO PERFUMERY CO LTD14 citations71
US5942629AAug 24, 1999
Process for producing optically active pyrrolidine derivatives
TAKASAGO PERFUMERY CO LTD2 citations61
US7601842B2Oct 13, 2009
Method for producing an optically active tetrahydroquinoline
TAKASAGO PERFUMERY CO LTD0 citations49
US6608214B2Aug 19, 2003
Process for producing optically active γ-butyrolactone
TAKASAGO PERFUMERY CO LTD0 citations49
US5581007ADec 3, 1996
Process for preparing optically active allophenylnorstatin derivatives
TAKASAGO PERFUMERY CO LTD0 citations41
US7038087B2May 2, 2006
Process for the production of optically active amino alcohols
TAKASAGO PERFUMERY CO LTD0 citations40