Novel Synthesis of Butyl (S)-2-Hydroxybutanoate, the Key Intermediate of PPARα Agonist (R)-K-13675 from Butyl (2S,3R)-Epoxybutanoate and Butyl (S)-2,3-Epoxypropanoate
Takaaki Araki
Tokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Co., Ltd., 2-17-43, Noguchicho, Higashimurayama, Tokyo 189-0022, Japan Fax: +81(42)3950312 Email: k-sibuya@kowa.co.jp
,
Minoru Koura
Tokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Co., Ltd., 2-17-43, Noguchicho, Higashimurayama, Tokyo 189-0022, Japan Fax: +81(42)3950312 Email: k-sibuya@kowa.co.jp
,
Yukiyoshi Yamazaki
Tokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Co., Ltd., 2-17-43, Noguchicho, Higashimurayama, Tokyo 189-0022, Japan Fax: +81(42)3950312 Email: k-sibuya@kowa.co.jp
,
Kimiyuki Shibuya*
Tokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Co., Ltd., 2-17-43, Noguchicho, Higashimurayama, Tokyo 189-0022, Japan Fax: +81(42)3950312 Email: k-sibuya@kowa.co.jp