Process for the preparation of nateglinide, preferably in B-form
申请人:Vigano' Enrico
公开号:US20060148902A1
公开(公告)日:2006-07-06
The present invention relates to a process for the preparation of nateglinide, preferably in B-form, substantially free from the H-form, comprising three steps starting from D-phenylalanine methyl ester or a salt thereof.
Cyclic carboxamides having a physiological cooling effect
申请人:Wilkinson Sword Limited
公开号:US04296093A1
公开(公告)日:1981-10-20
Compositions are disclosed having a physiological cooling action on the skin. The compositions contain, as the active ingredient, alkyl-substituted cyclohexanamides.
揭示了一种对皮肤具有生理降温作用的组合物。组合物的活性成分为烷基取代的环己酰胺。
PROCESS FOR THE PREPARATION OF ACYLPHENYLALANINES
申请人:Ajinomoto Co., Inc.
公开号:EP1334962A1
公开(公告)日:2003-08-13
There is provided a method for producing easily highly-purified acylphenylalanine that is useful as a raw material of pharmaceutical products and the like, which comprises the step of reacting an acid chloride with phenylalanine in a mixed solvent of an organic solvent and water, while keeping the solvent under the alkali condition by using potassium hydroxide.
There is provided a method for producing easily highly-purified acylphenylalanine that is useful as a raw material of pharmaceutical products and the like, which comprises the step of reacting an acid chloride with phenylalanine in a mixed solvent of an organic solvent and water, while keeping the solvent under the alkali condition by using potassium hydroxide.