CAS: 75251-24-0; 1-(4-Ethylphenyl)Propan-2-One

该化合物是一种有机化合物,被归类为氯酮;其特征是附于丙酮结构的苯基组,其基替代物位于苯环的副位置上;该化合物一般没有色素,可粉黄,具有典型的气味;在乙醇和乙醚等有机溶剂中可溶解,但水溶性有限;4-乙基丙酮主要用于合成各种有机化合物,并作为生产香味和调味剂的中间体;该化合物还用于聚合工艺的光化剂领域;与许多有机化合物一样,应谨慎处理,因为若吸入或摄入,可能会对健康造成危害;在使用过程中,应采取适当的安全措施;其化学结构允许各种典型的苯丙酮的再活动模式,包括核糖添加反应.

结构式图片

上下游产品

2-acetyl-(4-ethylphenyl)acetonitrile mercury (II) chloride aluminium 4-methoxyphenyl 1H-imidazole-1-sulfonate 4-(4-ethylphenyl)-3-methyl-3-butenoic acid 4-(4-ethylphenyl)-3-methyl-2-butenoic acid 4-Ethyl-α-methyl-α-(phenylamino)benzolpropannitril (E)-1-(4-Ethyl-phenyl)-3-(3-nitro-phenyl)-propenone

合成工艺路线路线简述

    📜2-Acetyl-(4-Ethylphenyl)Acetonitrile置于硫酸,水体系中,化学反应生成 4-乙基苯基丙酮
    参考文献:Quantitative Relations Between Structure And Activation Of Fibrinolysis In Selected Series Of Arylaliphatic Acids
    标题:Quantitative Relations Between Structure And Activation Of Fibrinolysis In Selected Series Of Arylaliphatic Acids
    摘要:这篇论文描述了芳基醋酮ix与三乙基磷酸乙酯反应,反应生成4-芳基-3-甲基-2-丁烯酸酯x和4-芳基-3-甲基-3-丁烯酸酯x'.它们的水解产生了异构酸i和i'的混合物,其组成通过1H NMR谱进行了研究.还制备了3-甲基-3-苯基-2-丙烯酸ii,2-芳基-2-羟基丙酸iv和取代的α-苄氧基苯乙酸v.这些酸,连同芳基氧代脂肪酸iii,被研究其在激活纤溶作用中的功效.所研究的酸的亲脂性通过分配系数(酸ia和iia)或通过分配色谱法在正辛醇-水(ph 3.5)体系中确定.实验值log P与从片段常数f和参数π计算得到的值进行了比较.对于酸v,亲脂性的降低类似于观测到的芳基氧代脂肪酸.对于酸i,I'和ii,纤溶能力与亲脂性成正比.尽管我们评估了酸i和i'的混合物的纤溶能力,但线性关系与先前得出的一组芳基脂肪酸的结果一致.酸iii和iv中连接链上的功能基团对纤溶能力有负面影响.纤溶能力的降低可能是由于功能基团能够形成氢键.
    DOI:10.1135/cccc19840122

    海关参考信息

    专利信息


    专利号:US-2004138495-A1
    优先权日:1997-10-09
    标题:Combinatorial preparation of phosphorus-containing active compounds and intermediates by solid phase synthesis
    发明人:HAAF KLAUS; PATEK MARCEL
    权利人:HAAF KLAUS; PATEK MARCEL
    摘要:The invention relates to solid phase processes for the systematic preparation of chemical compounds from the group of the phosphonous or phosphinic acids and/or derivatives thereof and the corresponding substance libraries which can be employed for test purposes, in particular tests for biological activity. The compounds n YR 1 P(â•?O)(OR 3 )R 2   (I) n in which Y, R 1 , R 2 , R 3 are as defined in claim 1 are prepared by reacting a resin-linker adduct (II) n [resin polymer]-[linker-Z-E 1 -S 1 ] n n in the presence of a suitable Pd catalyst with a phosphinate (III) n A 1 -O—(PHO)A â–¡   (III) n with substitution of the group S 1 to give the compound (IV) n [resin polymer]-[linker-Z-E 1 -P(H)(â•?O)—OA 1   (IV) n and cleaving the compound (I) after derivatization reactions on the resin from the resin-linker adduct. n The invention also provides the intermediate steps and resin-linked intermediate compounds and also the substance libraries obtained.

    专利号:EP-1200824-B1
    优先权日:1999-06-15
    标题:Solid phase synthesis of n,n-disubstituted diazacycloalkylcarboxy derivatives

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    ✅ COA系统入驻 | 共享模式

    合成参考文献

    参考DOI号:10.1002/chem.201201394
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