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公开(公告)号:US20140275504A1
公开(公告)日:2014-09-18
申请号:US14192468
申请日:2014-02-27
申请人: Dow AgroSciences LLC
IPC分类号: A01N55/08
CPC分类号: A01N55/08 , C07D405/12 , C07F5/025
摘要: Aryl boronic esters containing the rhamnose carbamate moiety are prepared in good yield and without cleavage of the carbamate linkage by first contacting p-bromophenyl isocyanate with a tetrahydropyran-2-ol followed by reaction with a diboron compound.
摘要翻译: 通过首先使对溴苯基异氰酸酯与四氢吡喃-2-醇接触,然后与二硼化合物反应,制备含有鼠李糖氨基甲酸酯部分的芳基硼酸酯,产率良好,不用氨基甲酸酯键断裂。
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公开(公告)号:US20140275503A1
公开(公告)日:2014-09-18
申请号:US14192464
申请日:2014-02-27
申请人: Dow AgroSciences LLC
IPC分类号: A01N55/08
摘要: Aryl boronic esters and boronic acids containing the rhamnose carbamate moiety are prepared by coupling a boronate substituted phenyl isocyanate with a tetrahydropyran-2-ol in the presence of cesium carbonate.
摘要翻译: 通过在碳酸铯存在下将硼酸酯取代的苯基异氰酸酯与四氢吡喃-2-醇偶联来制备含有鼠李糖氨基甲酸酯部分的芳基硼酸酯和硼酸。
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公开(公告)号:US20140275502A1
公开(公告)日:2014-09-18
申请号:US14192442
申请日:2014-02-27
申请人: Dow AgroSciences LLC
IPC分类号: C07H1/00 , C07D249/12 , C07D249/08 , C07H23/00
CPC分类号: C07D249/12 , C07D249/08 , C07H15/04
摘要: Aryl boronic esters and boronic acids containing the rhamnose carbamate moiety are coupled to a triazole with an appropriate leaving group, generating a 4-triazolylphenyl carbamate in good yield and without cleavage of the carbamate linkage.
摘要翻译: 含有鼠李糖氨基甲酸酯部分的芳基硼酸酯和硼酸与适当的离去基团的三唑偶联,以良好的产率生成4-三唑基苯基氨基甲酸酯,并且不裂解氨基甲酸酯键。
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