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公开(公告)号:EP3634927A1
公开(公告)日:2020-04-15
申请号:EP18733731.6
申请日:2018-05-25
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公开(公告)号:EP3634926A1
公开(公告)日:2020-04-15
申请号:EP18733730.8
申请日:2018-05-25
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公开(公告)号:EP3030635B1
公开(公告)日:2019-01-30
申请号:EP14833997.1
申请日:2014-08-06
IPC分类号: C07C391/00 , C07C395/00 , C07C1/32 , C07C11/02 , C07C17/093 , C07C319/02 , C07C319/14 , C07C321/04 , C07C321/14
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公开(公告)号:EP3030635A1
公开(公告)日:2016-06-15
申请号:EP14833997.1
申请日:2014-08-06
IPC分类号: C10L1/24
CPC分类号: C07C395/00 , C07B39/00 , C07B41/06 , C07B43/04 , C07B45/00 , C07B47/00 , C07C1/321 , C07C17/093 , C07C45/00 , C07C209/22 , C07C231/10 , C07C319/02 , C07C319/14 , C07C391/00 , C07F7/2208 , C07F9/5004 , C07C321/04 , C07C321/14 , C07C11/02
摘要: The invention provides processes and materials for the efficient and costeffective functionalization of alkanes and heteroalkanes, comprising contacting the alkane or heteroalkane and a soft oxidizing electrophile comprising Se(VI) or Te(VI), in an acidic medium, optionally further comprising an aprotic medium, which can be carried out at a temperature of less than 300C. Isolation of the alkylselenium or alkyltellurium intermediate allows the subsequent conversion to products not necessarily compatible with the initial reaction conditions, such as amines, stannanes, organosulfur compounds, acyls, halocarbons, and olefins.
摘要翻译: 本发明提供了用于烷烃和杂烷烃的有效且高效功能化的方法和材料,包括在酸性介质中使烷烃或杂烷烃与包含Se(VI)或Te(VI)的软氧化亲电子试剂接触,任选还包含非质子介质 这可以在低于30℃的温度下进行。 烷基硒或烷基碲中间体的分离允许随后转化成与初始反应条件不一定相容的产物,例如胺,锡烷,有机硫化合物,酰基,卤化碳和烯烃。
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公开(公告)号:EP2958878A1
公开(公告)日:2015-12-30
申请号:EP14753994.4
申请日:2014-02-25
CPC分类号: C07C67/035 , C07C69/63
摘要: The invention provides processes and materials for the efficient and cost- effective functionalization of alkanes, such as methane from natural gas, to provide esters, alcohols, and other compounds. The method can be used to produce liquid fuels such as methanol from a natural gas methane-containing feedstock. The soft oxidizing electrophile, a compound of a main group, post- transitional element such as Tl, Pb, Bi, and I, that reacts to activate the alkane C- H bond can be regenerated using inexpensive regenerants such as hydrogen peroxide, oxygen, halogens, nitric acid, etc. Main group compounds useful for carrying out this reaction includes haloacetate salts of metals having a pair of available oxidation states, such as Tl, Pb, Bi, and I. The inventors herein believe that a unifying feature of many of the MXn electrophiles useful in carrying out this reaction, such as Tl, Pb, and Bi species, is their isoelectronic configuration in the alkane -reactive oxidation state; the electrons having the configuation [Xe]4f145d10, with an empty 6s orbital. However, the iodine reagents have a different electronic configuration.
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公开(公告)号:EP2958878B1
公开(公告)日:2020-11-25
申请号:EP14753994.4
申请日:2014-02-25
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