发明名称 |
NOVEL ACYL GROUP-CONTAINING COMPOSITION |
摘要 |
According to the present invention, a process is provided for producing an acyl group-containing composition that includes a step of reacting a long chain N-acyl acidic amino acid anhydride with one or more compounds which have, per molecule, m functional groups of one kind or more selected from the group consisting of hydroxyl, amino and thiol groups in an aqueous solvent and/or a mixed solvent of water and an organic solvent (reaction step). The process makes it possible to produce an acyl group-containing composition that is free from coloration under moderate conditions.
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申请公布号 |
US2009093388(A1) |
申请公布日期 |
2009.04.09 |
申请号 |
US20080329382 |
申请日期 |
2008.12.05 |
申请人 |
ASAHI KASEI CHEMICALS CORPORATION |
发明人 |
YAMAWAKI YUKIO;KITAMURA TAKAO;SAITOU YAMATO |
分类号 |
A61K8/36;A61K8/44;A61Q19/00;A61Q19/10;C07C231/02;C07C231/12;C07C233/47;C07C235/02;C07C237/12 |
主分类号 |
A61K8/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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