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HRID 48903作成日:2026年10月24日

Potassium Phosphate, Tribasic → Butanoic acid, 4-chloro-3-hydroxy-, ethyl ester

https://huagongshe.com/ja/reaction/48903

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium Phosphate, TribasicHCID 62657—
反応物Ethyl 4-chloroacetoacetateHCID 69484—
反応物(R)-2-OctanolHCID 80080—
反応物NadhHCID 439153—
生成物Butanoic acid, 4-chloro-3-hydroxy-, ethyl esterHCID 4377704—

反応手順

100 mM potassium phosphate buffer (pH 6.5), 139.8 mg NADH, 0.06 U (R)-2-octanol dehydrogenase from Candida utilis, and 0.5% 4-chloroacetoacetic acid ethyl ester were reacted overnight at 30° C. The optical purity of the 4-chloro-3-hydroxybutyric acid ethyl ester produced was determined in the same way as Example 32. As a result, 4-chloro-3-hydroxybutyric acid ethyl ester produced by this invention was more than 97% ee of S form.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06706507B2
出典データセットuspto-grants-2004_03
ORD IDord-2b07d62153c34136b1cec522d67e3f89
出典メモuspto-grants-2004_03