T-butoxycarbonylaminoethylamine for the Synthesis of PNA Monomer Units, Amino Acid Derivatives, Intermediates Thereof, and Processes for Productions of Them
    1.
    发明申请
    T-butoxycarbonylaminoethylamine for the Synthesis of PNA Monomer Units, Amino Acid Derivatives, Intermediates Thereof, and Processes for Productions of Them 审中-公开
    用于合成PNA单体单元,氨基酸衍生物及其中间体的叔丁氧基羰基氨基乙胺及其制备方法

    公开(公告)号:US20080167491A1

    公开(公告)日:2008-07-10

    申请号:US12028622

    申请日:2008-02-08

    IPC分类号: C07C227/02

    摘要: A process for amino acid derivatives shown by the below general formula (I): (wherein R1 means a hydrogen atom or a straight chain or branched chain alkyl group with 1-5 carbon atoms.) having an object to provide a process of the amino acid derivatives of the formula (I) and their synthetic intermediate, t-butoxycarbonylamino-ethylamine, whereby it requires no tedious procedure and is also good in yield, and its application to a mass production is easy, and to provide novel amino acid derivatives of the formula (IV), their synthetic intermediates, and a process thereof, characterized in that it comprises a step to obtain the amino acid derivatives shown by the general formula (I) by hydrolysis of compounds shown by the below formula (II): (wherein R1 has the same meaning as described above, and R2 means a straight chain or branched chain alkyl group with 1-4 carbon atoms.) as well as amino acid derivatives shown by the general formula (IV): (wherein R1 means a hydrogen atom or a straight chain or branched chain alkyl group with 1-5 carbon atoms, and n means any one of integers 1-11.), and a process for the amino acid derivative, characterized in that it comprises a reduction step of benzyloxycarbonyl-ω-amino acid derivatives.

    摘要翻译: 由下列通式(I)表示的氨基酸衍生物的方法:(其中R 1表示氢原子或具有1-5个碳原子的直链或支链烷基),其具有 目的是提供式(I)的氨基酸衍生物及其合成中间体叔丁氧基羰基氨基 - 乙胺的方法,其不需要繁琐的程序,产率也良好,并且其在批量生产中的应用容易, 并提供式(IV)的新型氨基酸衍生物及其合成中间体及其方法,其特征在于,其包括通过水解所述通式(I)所示化合物的方法获得通式(I)所示的氨基酸衍生物的步骤 下式(II):其中R 1具有与上述相同的含义,R 2表示具有1-4个碳原子的直链或支链烷基 原子)以及由通式(IV)表示的氨基酸衍生物:(其中R

    T-butoxycarbonylaminoethylamine for the synthesis of PNA monomer units, amino acid derivatives, intermediates thereof, and processes for productions of them
    2.
    发明申请
    T-butoxycarbonylaminoethylamine for the synthesis of PNA monomer units, amino acid derivatives, intermediates thereof, and processes for productions of them 失效
    用于合成PNA单体单元的叔丁氧基羰基氨基乙胺,氨基酸衍生物,其中间体及其制备方法

    公开(公告)号:US20050187402A1

    公开(公告)日:2005-08-25

    申请号:US11111022

    申请日:2005-04-21

    摘要: A process for amino acid derivatives shown by the below general formula (I): (wherein R1 means a hydrogen atom or a straight chain or branched chain alkyl group with 1-5 carbon atoms.) having an object to provide a process of the amino acid derivatives of the formula (I) and their synthetic intermediate, t-butoxycarbonylamino-ethylamine, whereby it requires no tedious procedure and is also good in yield, and its application to a mass production is easy, and to provide novel amino acid derivatives of the formula (IV), their synthetic intermediates, and a process thereof, characterized in that it comprises a step to obtain the amino acid derivatives shown by the general formula (I) by hydrolysis of compounds shown by the below formula (II): (wherein R1 has the same meaning as described above, and R2 means a straight chain or branched chain alkyl group with 1-4 carbon atoms.) as well as amino acid derivatives shown by the general formula (IV): (wherein R1 means a hydrogen atom or a straight chain or branched chain alkyl group with 1-5 carbon atoms, and n means any one of integers 1-11.), and a process for the amino acid derivative, characterized in that it comprises a reduction step of benzyloxycarbonyl-ω-amino acid derivatives.

    摘要翻译: 由下列通式(I)表示的氨基酸衍生物的方法:(其中R 1表示氢原子或具有1-5个碳原子的直链或支链烷基),其具有 目的是提供式(I)的氨基酸衍生物及其合成中间体叔丁氧基羰基氨基 - 乙胺的方法,其不需要繁琐的程序,产率也良好,其在批量生产中的应用容易, 并提供式(IV)的新型氨基酸衍生物及其合成中间体及其方法,其特征在于,其包括通过水解所述通式(I)所示化合物的方法获得通式(I)所示的氨基酸衍生物的步骤 下式(II):其中R 1具有与上述相同的含义,R 2表示具有1-4个碳原子的直链或支链烷基 原子)以及由通式(IV)表示的氨基酸衍生物:(其中R

    T-butoxycarbonylaminoethylamine for the synthesis of PNA monomer units, amino acid derivatives, intermediates therof, and processes for productions of them
    3.
    发明授权
    T-butoxycarbonylaminoethylamine for the synthesis of PNA monomer units, amino acid derivatives, intermediates therof, and processes for productions of them 失效
    用于合成PNA单体单元的叔丁氧基羰基氨基乙胺,氨基酸衍生物,中间体及其制备方法

    公开(公告)号:US07351852B2

    公开(公告)日:2008-04-01

    申请号:US11111022

    申请日:2005-04-21

    IPC分类号: C07C261/00

    摘要: A process for amino acid derivatives shown by the below general formula (I): (wherein R1 means a hydrogen atom or a straight chain or branched chain alkyl group with 1-5 carbon atoms.) having an object to provide a process of the amino acid derivatives of the formula (I) and their synthetic intermediate, t-butoxycarbonylamino-ethylamine, whereby it requires no tedious procedure and is also good in yield, and its application to a mass production is easy, and to provide novel amino acid derivatives of the formula (IV), their synthetic intermediates, and a process thereof, characterized in that it comprises a step to obtain the amino acid derivatives shown by the general formula (I) by hydrolysis of compounds shown by the below formula (II): (wherein R1 has the same meaning as described above, and R2 means a straight chain or branched chain alkyl group with 1-4 carbon atoms.) as well as amino acid derivatives shown by the general formula (IV): (wherein R1 means a hydrogen atom or a straight chain or branched chain alkyl group with 1-5 carbon atoms, and n means any one of integers 1-11.), and a process for the amino acid derivative, characterized in that it comprises a reduction step of benzyloxycarbonyl-ω-amino acid derivatives.

    摘要翻译: 由下列通式(I)表示的氨基酸衍生物的方法:(其中R 1表示氢原子或具有1-5个碳原子的直链或支链烷基),其具有 目的是提供式(I)的氨基酸衍生物及其合成中间体叔丁氧基羰基氨基 - 乙胺的方法,其不需要繁琐的程序,产率也良好,并且其在批量生产中的应用容易, 并提供式(IV)的新型氨基酸衍生物及其合成中间体及其方法,其特征在于,其包括通过水解所述通式(I)所示化合物的方法获得通式(I)所示的氨基酸衍生物的步骤 下式(II):其中R 1具有与上述相同的含义,R 2表示具有1-4个碳原子的直链或支链烷基 原子)以及由通式(IV)表示的氨基酸衍生物:(其中R