PROCESS FOR THE PREPARATION OF 5-HYDROXYMETHYLTHIAZOLES
    2.
    发明授权
    PROCESS FOR THE PREPARATION OF 5-HYDROXYMETHYLTHIAZOLES 有权
    用于生产5羟甲

    公开(公告)号:EP1007517B1

    公开(公告)日:2003-10-08

    申请号:EP98942099.7

    申请日:1998-08-18

    摘要: The present invention discloses a process for the preparation of a hydroxymethylthiazole compound having formula (3). The process of the invention comprises reacting a halomethyl thiazole having formula (A) with water, at an elevated temperature. Optionally, the reaction can be carried out in the presence of a base, such as sodium carbonate, which can react with any acid formed. In the process of the invention, X is a halogen atom; and R6 is selected from the group consisting of hydrogen, and halogen atoms. The invention also contemplates the preparation of acid addition salts of the hydroxymethylthiazole, compound (3).

    PROCESS FOR THE PREPARATION OF 5-HYDROXYMETHYLTHIAZOLES
    3.
    发明公开
    PROCESS FOR THE PREPARATION OF 5-HYDROXYMETHYLTHIAZOLES 有权
    用于生产5羟甲

    公开(公告)号:EP1007517A1

    公开(公告)日:2000-06-14

    申请号:EP98942099.7

    申请日:1998-08-18

    摘要: The present invention discloses a process for the preparation of a hydroxymethylthiazole compound having formula (3). The process of the invention comprises reacting a halomethyl thiazole having formula (A) with water, at an elevated temperature. Optionally, the reaction can be carried out in the presence of a base, such as sodium carbonate, which can react with any acid formed. In the process of the invention, X is a halogen atom; and R6 is selected from the group consisting of hydrogen, and halogen atoms. The invention also contemplates the preparation of acid addition salts of the hydroxymethylthiazole, compound (3).