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    • 4. 发明授权
    • Siloxy ketenes and products prepared therefrom
    • 硅氧烯及其制备的产品
    • US4880705A
    • 1989-11-14
    • US289987
    • 1988-12-22
    • Bradford B. Wright
    • Bradford B. Wright
    • C07F7/18C08C19/25
    • C07F7/188C07F7/1856C08C19/25Y10T428/31663
    • A method of combining a siloxy group (--SiO--) with a ketene-reactive compound to form a siloxy-containing product comprises:(a) subjecting a silyl diketone to photolysis under conditions effective for generating a siloxy ketene intermediate therefrom, said silyl diketone having the formula ##STR1## wherein Si is silicon, R.sub.1 and R.sub.4 are hydrocarbon groups containing from 1 to 18 carbons, and R.sub.2 and R.sub.3 are hydrocarbon groups containing from 1 to 6 carbons, said photolysis being carried out by irradiating said silyl diketone with light of a wavelength from 200 to 800 nm; and, thereafter,(b) contacting the generated siloxy ketene intermediate with a ketene-reactive compound under conditions effective for reaction therewith, said compound being selected from the group consisting of (i) a diene polymer containing a plurality of unsaturated carbon bonds, (ii) an alkylene or cycloalkylene compound containing at least one unsaturated linkage; and (iii) an aldehyde containing one or more aldehyde groups.
    • 将甲硅烷氧基(-SiO-)与乙烯酮反应性化合物结合以形成含甲硅烷氧基的产物的方法包括:(a)在有效地从其产生甲硅烷氧基乙烯酮中间体的条件下使甲硅烷基二酮进行光解,所述甲硅烷基二酮 具有其中Si是硅的式“IMAGE”,R 1和R 4是含有1至18个碳的烃基,R 2和R 3是含有1至6个碳的烃基,所述光解是通过用光照射所述甲硅烷基二酮 波长为200至800nm; (b)使生成的甲硅烷氧基乙烯酮中间体与乙烯酮反应性化合物在有效反应的条件下接触,所述化合物选自:(i)含有多个不饱和碳键的二烯聚合物,( ii)含有至少一个不饱和键的亚烷基或亚环烷基化合物; 和(iii)含有一个或多个醛基的醛。
    • 5. 发明授权
    • Method of combining siloxy groups with ketene-reactive compounds
    • 将甲硅烷氧基与烯酮反应性化合物组合的方法
    • US4812214A
    • 1989-03-14
    • US101589
    • 1987-09-28
    • Bradford B. Wright
    • Bradford B. Wright
    • C07F7/18C08C19/25B01J19/08
    • C07F7/188C07F7/1856C08C19/25
    • A method of combining a siloxy group (--SiO--) with a ketene-reactive compound to form a siloxy-containing product comprises:(a) subjecting a silyl diketone to photolysis under conditions effective for generating a siloxy ketene intermediate therefrom, said silyl diketone having the formula ##STR1## wherein Si is silicon, R.sub.1 and R.sub.4 are hydrocarbon groups containing from 1 to 18 carbons, and R.sub.2 and R.sub.3 are hydrocarbon groups containing from 1 to 6 carbons, said photolysis being carried out by irradiating said silyl diketone with light of a wavelength from 200 to 800 nm; and, thereafter,(b) contacting the generated siloxy ketene intermediate with a ketene-reactive compound under conditions effective for reaction therewith, said compound being selected from the group consisting of (i) a diene polymer containing a plurality of unsaturated carbon bonds, (ii) an alkylene or cycloalkylene compound containing at least one unsaturated linkage; and (iii) an aldehyde containing one or more aldehyde groups.
    • 将甲硅烷氧基(-SiO-)与乙烯酮反应性化合物结合以形成含甲硅烷氧基的产物的方法包括:(a)在有效地从其产生甲硅烷氧基乙烯酮中间体的条件下使甲硅烷基二酮进行光解,所述甲硅烷基二酮 具有其中Si是硅的式“IMAGE”,R 1和R 4是含有1至18个碳的烃基,R 2和R 3是含有1至6个碳的烃基,所述光解是通过用光照射所述甲硅烷基二酮 波长为200至800nm; (b)使生成的甲硅烷氧基乙烯酮中间体与乙烯酮反应性化合物在有效反应的条件下接触,所述化合物选自:(i)含有多个不饱和碳键的二烯聚合物,( ii)含有至少一个不饱和键的亚烷基或亚环烷基化合物; 和(iii)含有一个或多个醛基的醛。