发明名称 ISOMERIZATION METHOD FOR BIS (AMINOMETHYL) CYCLOHEXANE
摘要 A method for isomerizing a bis(aminomethyl)cyclohexane, including an isomerization step of isomerizing the bis(aminomethyl)cyclohexane in the presence of an imine compound represented by the following general formula (1) and at least one compound selected from the group consisting of an alkali metal, an alkali metal-containing compound, an alkaline earth metal and an alkaline earth metal-containing compound:;;wherein R1 and R2 each independently represent a hydrogen atom or a monovalent group selected from the group consisting of a substituted or unsubstituted hydrocarbon group, a substituted or unsubstituted alkoxy group, and an acyl group (R1 and R2 may mutually bind to form a ring); R3 represents a hydrogen atom or an n-valent group selected from the group consisting of substituted or unsubstituted hydrocarbon groups; and n represents an integer of 1 to 10.
申请公布号 US2016207877(A1) 申请公布日期 2016.07.21
申请号 US201414916882 申请日期 2014.09.17
申请人 MITSUBISHI GAS CHEMICAL COMPANY, INC. 发明人 YAMAMOTO Yoshiaki;SAMESHIMA Yuko;OKAMURA Takuya
分类号 C07C209/68;C07C211/18;C07C209/86 主分类号 C07C209/68
代理机构 代理人
主权项 1: A method for isomerizing a bis(aminomethyl)cyclohexane, comprising: an isomerization step of isomerizing the bis(aminomethyl)cyclohexane in the presence of: an imine compound represented by formula (1) and at least one compound selected from the group consisting of an alkali metal, an alkali metal-containing compound, an alkaline earth metal and an alkaline earth metal-containing compound:wherein R1 and R2 each independently represent a hydrogen atom or a monovalent group selected from the group consisting of a substituted or unsubstituted hydrocarbon group, a substituted or unsubstituted alkoxy group, an substituted or unsubstituted aryloxy group and an acyl group (R1 and R2 may mutually bind to form a ring); R3 represents a hydrogen atom or an n-valent group selected from the group consisting of substituted or unsubstituted hydrocarbon groups; and n represents an integer of 1 to 10.
地址 Tokyo JP