Rhodococcus erythropolis strain
    1.
    发明授权
    Rhodococcus erythropolis strain 有权
    红球菌红细菌菌株

    公开(公告)号:US08119389B2

    公开(公告)日:2012-02-21

    申请号:US12506596

    申请日:2009-07-21

    IPC分类号: C12N1/20

    CPC分类号: C12R1/01 C12P13/001

    摘要: The present invention relates to a process for preparing (2R,3S)-1-halo-2-hydroxy-3-(protected)amino-4-substituted butane comprising contacting a mutagenized Rhodococcus erythropolis having ATCC deposit no. PTA-6648 with (3S)-1-halo-2-oxo-3-(protected)amino-4-substituted butane substrate. The present invention also relates to a process comprising mixing (2R,3S)-1-halo-2-hydroxy-3-(protected)amino-4-substituted butane with at least one base in the presence of at least one solvent to produce a reaction mixture containing (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane. The present invention further relates to a process comprising crystallizing the (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane out of the reaction mixture by concurrently adding water and the reaction mixture together. The present invention is also directed to a mutagenized Rhodococcus erythropolis having ATCC deposit no. PTA-6648.

    摘要翻译: 本发明涉及制备(2R,3S)-1-卤代-2-羟基-3-(被保护的)氨基-4-取代的丁烷的方法,包括将具有ATCC保藏号的诱变的红球菌红景天 (3S)-1-卤代-2-氧代-3-(保护的)氨基-4-取代的丁烷底物的PTA-6648。 本发明还涉及一种方法,其包括在至少一种溶剂的存在下将(2R,3S)-1-卤代-2-羟基-3-(保护的)氨基-4-取代的丁烷与至少一个碱混合以产生 含有(2R,3S)-1,2-环氧-3-(保护)氨基-4-取代丁烷的反应混合物。 本发明还涉及通过将水和反应混合物同时加入,使(2R,3S)-1,2-环氧-3-(被保护的)氨基-4-取代丁烷从反应混合物中结晶出来的方法。 本发明还涉及具有ATCC保藏号的诱变的红球菌红球菌。 PTA-6648。

    Process for preparing (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane and intermediates thereof
    2.
    发明授权
    Process for preparing (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane and intermediates thereof 有权
    制备(2R,3S)-1,2-环氧-3-(保护)氨基-4-取代丁烷的方法及其中间体

    公开(公告)号:US07582468B2

    公开(公告)日:2009-09-01

    申请号:US11365275

    申请日:2006-03-01

    IPC分类号: C12P41/00

    CPC分类号: C12R1/01 C12P13/001

    摘要: The present invention relates to a process for preparing (2R,3S)-1-halo-2-hydroxy-3-(protected)amino-4-substituted butane comprising contacting a mutagenized Rhodococcus erythropolis having ATCC deposit no. PTA-6648 with (3S)-1-halo-2-oxo-3-(protected)amino-4-substituted butane substrate. The present invention also relates to a process comprising mixing (2R,3S)-1-halo-2-hydroxy-3-(protected)amino-4-substituted butane with at least one base in the presence of at least one solvent to produce a reaction mixture containing (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane. The present invention further relates to a process comprising crystallizing the (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane out of the reaction mixture by concurrently adding water and the reaction mixture together. The present invention is also directed to a mutagenized Rhodococcus erythropolis having ATCC deposit no. PTA-6648.

    摘要翻译: 本发明涉及制备(2R,3S)-1-卤代-2-羟基-3-(被保护的)氨基-4-取代的丁烷的方法,包括将具有ATCC保藏号的诱变的红球菌红景天 (3S)-1-卤代-2-氧代-3-(保护的)氨基-4-取代的丁烷底物的PTA-6648。 本发明还涉及一种方法,其包括在至少一种溶剂的存在下将(2R,3S)-1-卤代-2-羟基-3-(保护的)氨基-4-取代的丁烷与至少一个碱混合以产生 含有(2R,3S)-1,2-环氧-3-(保护)氨基-4-取代丁烷的反应混合物。 本发明还涉及通过将水和反应混合物同时加入,使(2R,3S)-1,2-环氧-3-(被保护的)氨基-4-取代丁烷从反应混合物中结晶出来的方法。 本发明还涉及具有ATCC保藏号的诱变的红球菌红球菌。 PTA-6648。

    PROCESS FOR PREPARING (2R,3S)-1,2-EPOXY-3-(PROTECTED) AMINO-4-SUBSTITUTED BUTANE AND INTERMEDIATES THEREOF
    3.
    发明申请
    PROCESS FOR PREPARING (2R,3S)-1,2-EPOXY-3-(PROTECTED) AMINO-4-SUBSTITUTED BUTANE AND INTERMEDIATES THEREOF 有权
    制备(2R,3S)-1,2-环氧-3-(保护的)氨基-4-取代的丁烷的方法及其中间体

    公开(公告)号:US20090286303A1

    公开(公告)日:2009-11-19

    申请号:US12506596

    申请日:2009-07-21

    IPC分类号: C12N1/21

    CPC分类号: C12R1/01 C12P13/001

    摘要: The present invention relates to a process for preparing (2R,3S)-1-halo-2-hydroxy-3-(protected)amino-4-substituted butane comprising contacting a mutagenized Rhodococcus erythropolis having ATCC deposit no. PTA-6648 with (3S)-1-halo-2-oxo-3-(protected)amino-4-substituted butane substrate. The present invention also relates to a process comprising mixing (2R,3S)-1-halo-2-hydroxy-3-(protected)amino-4-substituted butane with at least one base in the presence of at least one solvent to produce a reaction mixture containing (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane. The present invention further relates to a process comprising crystallizing the (2R,3S)-1,2-epoxy-3-(protected)amino-4-substituted butane out of the reaction mixture by concurrently adding water and the reaction mixture together. The present invention is also directed to a mutagenized Rhodococcus erythropolis having ATCC deposit no. PTA-6648.

    摘要翻译: 本发明涉及制备(2R,3S)-1-卤代-2-羟基-3-(被保护的)氨基-4-取代的丁烷的方法,其包括将具有ATCC保藏号的诱变的红球菌红景天 (3S)-1-卤代-2-氧代-3-(保护的)氨基-4-取代的丁烷底物的PTA-6648。 本发明还涉及一种方法,其包括在至少一种溶剂的存在下将(2R,3S)-1-卤代-2-羟基-3-(保护的)氨基-4-取代的丁烷与至少一个碱混合以产生 含有(2R,3S)-1,2-环氧-3-(保护)氨基-4-取代丁烷的反应混合物。 本发明还涉及通过将水和反应混合物同时加入,使(2R,3S)-1,2-环氧-3-(被保护的)氨基-4-取代丁烷从反应混合物中结晶出来的方法。 本发明还涉及具有ATCC保藏号的诱变的红球菌红球菌。 PTA-6648。