3.
    发明专利
    未知

    公开(公告)号:DK1007517T3

    公开(公告)日:2004-02-09

    申请号:DK98942099

    申请日:1998-08-18

    Applicant: ABBOTT LAB

    Inventor: ALLEN MICHAEL S

    Abstract: 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 the formula: 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.

    4.
    发明专利
    未知

    公开(公告)号:AT251616T

    公开(公告)日:2003-10-15

    申请号:AT98942099

    申请日:1998-08-18

    Applicant: ABBOTT LAB

    Inventor: ALLEN MICHAEL S

    Abstract: 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 the formula: 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

    公开(公告)号:CA2294089A1

    公开(公告)日:1999-03-11

    申请号:CA2294089

    申请日:1998-08-18

    Applicant: ABBOTT LAB

    Inventor: ALLEN MICHAEL S

    Abstract: 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).

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