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    • 9. 发明申请
    • OXIDATION OF ALKANES TO ALCOHOLS
    • 烷烃氧化成酒精
    • WO2014130987A8
    • 2015-09-24
    • PCT/US2014018175
    • 2014-02-25
    • SCRIPPS RESEARCH INST
    • PERIANA ROYHASHIGUCHI BRIAN GKONNICK MICHAEL MBISCHOF STEVEN M
    • C07C9/02C07C27/10C07C29/50
    • C07C67/035C07C69/63
    • 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.
    • 本发明提供了用于有效和成本有效地官能化烷烃(例如天然气的甲烷)的方法和材料,以提供酯,醇和其它化合物。 该方法可用于从含天然气甲烷的原料中生产液体燃料如甲醇。 可以使用廉价的再生剂例如过氧化氢,氧气,氧气,氢氧化钠等,再生使用软氧化亲电体,即主要化合物,后处理元素如Tl,Pb,Bi和I, 卤素,硝酸等。可用于进行该反应的主要化合物包括具有一对可用氧化态的金属的卤代乙酸盐,例如Tl,Pb,Bi和I.本发明人认为,许多 的用于进行这种反应的MXn亲电子试剂,如Tl,Pb和Bi物质,是它们在烷烃反应氧化态下的等电子构型; 具有配置[Xe] 4f145d10的电子,具有空的6s轨道。 然而,碘试剂具有不同的电子结构。