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    • 4. 发明授权
    • Halogenoacetoxyadamantane derivatives and process for production thereof
    • 卤代乙酰氧基金刚烷衍生物及其制备方法
    • US07193106B2
    • 2007-03-20
    • US10511600
    • 2003-04-28
    • Kouichi KodoiShinji TanakaToshihide Yoshitome
    • Kouichi KodoiShinji TanakaToshihide Yoshitome
    • C07C69/03
    • C07C69/63C07C67/14C07C2603/74
    • Provided are a novel halogenoacetoxyadamantane derivative which is useful as a modifying agent for a resin for a photoresist and a dry etching resistance-improving agent in the photolithography field, agricultural and medical intermediates and a compound for other various industrial products and a process for producing the same. To be specific, provided are a halogenoacetoxyadamantane derivative having a halogenoacetoxy group in an adamantane skeleton and a process for producing a halogenoacetoxyadamantane derivative, comprising the step of reacting a hydroxyl group of an adamantane skeleton with halogenoacetic halide or reacting the above hydroxyl group with a lithiation agent to derive it into a lithiumoxy group and then reacting halogenoacetic halide to introduce a halogenoacetoxy group.
    • 提供了一种新的卤代乙酰氧基金刚烷衍生物,其可用作光刻胶树脂中的改性剂和光刻领域中的耐干蚀刻性改进剂,农业和医疗中间体以及其它各种工业产品的化合物和用于制备 相同。 具体而言,提供在金刚烷骨架中具有卤代乙酰氧基的卤代乙酰氧基金刚烷衍生物和卤代乙酰氧基金刚烷衍生物的制造方法,包括使金刚烷骨架的羟基与卤代乙酰卤反应或使上述羟基与锂化反应的步骤 将其衍生为锂氧基,然后使卤代乙酰卤反应引入卤代乙酰氧基。
    • 6. 发明授权
    • Precursors of 3-alkoxyalkanols and processes for the preparation of 3-alkoxyalkanols
    • 3-烷氧基烷醇的前体和3-烷氧基链烷醇的制备方法
    • US06531635B1
    • 2003-03-11
    • US09926549
    • 2001-11-19
    • Toshihide YoshitomeHiroshi KawasakiNaoya Kawano
    • Toshihide YoshitomeHiroshi KawasakiNaoya Kawano
    • C07C4500
    • C07C45/71C07C41/26C07C41/28C07C41/50C07C45/515C07C45/84C07C47/198C07C43/315C07C43/13
    • Processes for the preparation of 3-alkoxyalkanols useful as solvents for coating materials, photoresists, or the like. Specifically, (1) a process which comprises reacting an &agr;,&bgr;-unsaturated aldehyde with an alcohol in the presence of an acidic catalyst and subjecting the obtained product to hydrolysis and hydrogenation successively; (2) a process which comprises subjecting a reaction mixture obtained by the reaction of an &agr;,&bgr;-unsaturated aldehyde with an alcohol and comprising the corresponding 1,1,3-trialkoxyalkane and 3-alkoxyalkanal to hydrolysis and hydrogenation at the same time; (3) a process which comprises recovering a 3-alkoxyalkanal through distillation as an azeotropic mixture thereof with water from a reaction solution obtained by the reaction of an alcohol with acid-containing acrolein or methacrolein prepared by the oxidation of propylene or isobutylene, and hydrogenating the recovered 3-alkoxyalkanal into the corresponding 3-alkoxyalkanol; and (4) a process which comprises bringing a gas produced by the oxidation of propylene or isobutylene into contact with an alcohol, conducting the reaction of the gas with the alcohol to form the corresponding 1,1,3-trialkoxyalkane, and subjecting it to hydrolysis and hydrogenation.
    • 制备用作涂料,光致抗蚀剂等的溶剂的3-烷氧基烷醇的方法。 具体地说,(1)一种方法,该方法包括在酸性催化剂存在下使α,β-不饱和醛与醇反应,并使得到的产物依次进行水解和氢化; (2)一种方法,其包括使α,β-不饱和醛与醇反应得到的反应混合物与包含相应的1,1,3-三烷氧基烷烃和3-烷氧基烷烃的物质同时进行水解和氢化; (3)一种方法,其包括通过蒸馏作为其与水的共沸混合物从由与丙烯或异丁烯氧化制备的含酸丙烯醛或异丁烯醛反应得到的反应溶液中回收3-烷氧基亚油酸,以及氢化 将回收的3-烷氧基亚烷醛转化为相应的3-烷氧基烷醇; 和(4)包括使由丙烯或异丁烯的氧化产生的气体与醇接触的方法,使气体与醇反应形成相应的1,1,3-三烷氧基烷烃,并使其 水解和氢化。