.alpha.,.alpha.-azo-bis-isobutyric acid .alpha.,.omega.-bis alkyl ester
derivatives and method for preparing same
    1.
    发明授权
    .alpha.,.alpha.-azo-bis-isobutyric acid .alpha.,.omega.-bis alkyl ester derivatives and method for preparing same 失效
    α,α-偶氮双异丁酸α,ω-二烷基酯衍生物及其制备方法

    公开(公告)号:US4290945A

    公开(公告)日:1981-09-22

    申请号:US91774

    申请日:1979-11-06

    CPC分类号: C07C245/04 C08F4/04

    摘要: Novel compounds according to the present invention, i.e. derivatives of .alpha.,.omega.-bis-alkyl esters of isobutyric acid having the formula: ##STR1## A method for preparing the above-specified novel compounds consists in reacting .alpha.,.alpha.'-azo-bis-isobutyric acid dinitrile and a saturated alkyl monohydric alcohol derivative of the formula ROH, wherein R: ##STR2## with gaseous hydrogen chloride in an organic solvent medium in the presence of 0.5-5% by mass of a water-soluble ether at a temperature within the range of from -5.degree. to +6.degree. C., followed by treating the resulting reaction mixture with water at a temperature of from 0.degree. to -5.degree. C. and isolation of the desired product.The novel compounds according to the present invention are useful as initiators for a radical-type polymerization of ethylenically unsaturated compounds, as well as the starting products for the manufacture of reactive polymers by a simplified process.

    摘要翻译: 根据本发明的新型化合物,即具有下式的异丁酸的α,ω-双 - 烷基酯的衍生物:其中R: 制备上述新化合物的方法在于使α,α'-偶氮双异丁酸二氰酯与式ROH的饱和烷基一元醇衍生物反应,其中R: 在0.5〜5质量%的水溶性醚存在下,在-5℃〜+ 6℃的温度范围内,用有机溶剂介质中的气态氯化氢进行图像< IMAGE>< IMAGE> ,然后在0〜-5℃的温度下用水处理得到的反应混合物,并分离所需产物。 根据本发明的新化合物可用作烯属不饱和化合物的自由基聚合的引发剂,以及通过简化方法制备反应性聚合物的起始产物。

    Hydroperoxide derivatives of hydroxyethylated compounds and method of
producing same
    4.
    发明授权
    Hydroperoxide derivatives of hydroxyethylated compounds and method of producing same 失效
    羟乙基化合物的氢过氧化物衍生物及其生产方法

    公开(公告)号:US4283553A

    公开(公告)日:1981-08-11

    申请号:US78037

    申请日:1979-09-24

    摘要: Disclosed are novel hydroperoxide derivatives of hydroxyethylated compounds of the general formula: ##STR1## a-whole number 10 to 30, b, c are absent, R=n-alkyl from C.sub.8 to C.sub.20, secondary alkyl of C.sub.14, C.sub.15 and ##STR2## where R.sub.2 =n-alkyl from C.sub.8 to C.sub.12 ##STR3## where R.sub.3 and R.sub.4 =R.sub.8 --C.dbd.O, where R.sub.8 =--CH.sub.3 or H, if R.sub.6,7,9 =H R.sub.5 is absent or ##STR4## where R.sub.9 =--CH.sub.3 or H, if R.sub.6,7,8 =H, R.sub.5 is absent; R.sub.10 =n-alkyl of C.sub.1 to C.sub.9 of R.sub.3 .noteq.R.sub.4 R.sub.5 =--CH.sub.2 if R.sub.6,7,8,9 =H; if R.sub.5 is absent, R.sub.1 is acyclic and is ##STR5## R.sub.6 =--CH.sub.3 or H, if R.sub.7,8,9 =H, R.sub.5 is absent, R.sub.7 =--CH.sub.3 or H, if R.sub.6,8,9 =H, R.sub.5 is absent, with x=--O--, b-whole number of 8 to 24, (a+c)-whole number of 6 to 30R=R.sub.1According to the invention, a method of producing novel hydroperoxide derivatives of hydroxyethylated compounds resides in that certain hydroxyethylated compounds are caused to interact with specific derivatives of dienes and maleic anhydride followed by ozonization of the resulting product.

    摘要翻译: 公开了以下通式的羟乙基化化合物的新型氢过氧化物衍生物: a-全数10至30,b,c不存在,R = C 8至C 20的正烷基,C 14,C 15的仲烷基, 其中R 2 = C 8至C 12的正烷基,其中R 3和R 4 = R 8 -C = O,其中R 8 = -CH 3或H,如果R6,7,9 = H R5不存在或其中R 9 = -CH 3或H,如果R6,7,8 = H,则R5不存在; R 10 = R 3的C 1至C 9的正烷基。R 5 = = CH 2,如果R6,7,8,9 = H; 如果R 5不存在,则R 1是无环的,如果R 7,8,9 = H,R 5不存在,R 7 = -CH 3或H,如果R6,8,9 = H,R5 不存在,x = -O-,b-全数8〜24,(a + c) - 孔数6〜30 R = R1根据本发明,生产羟乙基化化合物的新型氢过氧化物衍生物的方法 导致某些羟乙基化化合物与二烯和马来酸酐的特定衍生物相互作用,随后所得产物被臭氧化。