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    • 4. 发明授权
    • Method for producing carbonyl compounds
    • 生产羰基化合物的方法
    • US6133482A
    • 2000-10-17
    • US331063
    • 1999-06-16
    • Thomas FetzerDirk DemuthHeinz RutterHelmuth MenigPeter ReschWilhelm RuppelHarro Wache
    • Thomas FetzerDirk DemuthHeinz RutterHelmuth MenigPeter ReschWilhelm RuppelHarro Wache
    • B01J23/72C07C45/38C07C45/39C07C47/127C07C45/29
    • C07C45/39C07C45/38
    • In a process for preparing carbonyl compounds of the formula ##STR1## where R.sup.1 is a hydrogen atom or an alkyl radical having from 1 to 3 carbon atoms, R.sup.2 is a hydrogen atom or a radical of the formula ##STR2## where R.sup.3 is a hydrogen atom or together with R.sup.4 is an oxygen atom, R.sup.4 is the radical OR.sup.6 or together with R.sup.3 is an oxygen atom, R.sup.5 is a hydrogen atom, an alkyl radical having from 1 to 8 carbon atoms or a cyclohexyl or cyclopentyl radical and R.sup.6 is an alkyl radical having from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula --CH.sub.2 --CHO or --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CHO, by gas-phase oxidation of methanol or alcohols of the formula ##STR3## where R.sup.1 and R.sup.5 are as defined above and R.sup.7 is a hydrogen atom or a radical OR.sup.8 and R.sup.8 is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical for the formula --CH.sub.2 --CH.sub.2 --OH or --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CH.sub.2 --OH, using an oxygen-containing gas in the presence of copper- and/or silver-containing catalysts and an amount of a phosphorus compound which is volatile under the reaction conditions which is such that the amount of phosphorus (calculated as P) is up to 20 ppm, based on the weight of alcohol used, the phosphorus is introduced within the catalyst bed.
    • PCT No.PCT / EP97 / 06856 Sec。 371日期1999年6月16日第 102(e)日期1999年6月16日PCT 1997年12月23日PCT公布。 公开号WO98 / 28251 日期1998年7月2日在制备下式的羰基化合物的方法中,其中R 1是氢原子或具有1至3个碳原子的烷基,R 2是氢原子或下式的基团,其中R 3是氢原子 或与R4一起为氧原子,R4为基团OR6或与R3为氧原子一起,R5为氢原子,具有1至8个碳原子的烷基或环己基或环戊基,R6为烷基 具有1至4个碳原子的基团,环己基或环戊基或式-CH2-CHO或-CH2-CH2-O-CH2-CHO的基团,通过下式的甲醇或醇的气相氧化其中R1 R 5为氢原子或OR 8,R 8为氢原子,碳原子数为1〜4的烷基,环己基或环戊基或式-CH 2 -CH 2 - 的基团, OH或-CH 2 -CH 2 -O-CH 2 -CH 2 -OH,使用含铜气体在铜和/或银-co 在催化剂和一定量的磷化合物中,在反应条件下挥发的量为磷(根据P计算)高达20ppm,基于所使用的醇的重量,磷被引入催化剂 床。
    • 5. 发明授权
    • Method for producing carbonyl compounds
    • 生产羰基化合物的方法
    • US6072087A
    • 2000-06-06
    • US331068
    • 1999-06-16
    • Thomas FetzerDirk DemuthHeinz RutterHelmuth MenigPeter ReschWilhelm RuppelHarro Wache
    • Thomas FetzerDirk DemuthHeinz RutterHelmuth MenigPeter ReschWilhelm RuppelHarro Wache
    • C07B61/00C07C45/38C07C45/39C07C47/127C07C45/29
    • C07C45/39C07C45/38
    • The present invention relates to a process for the preparation of carbonyl compounds of the formula ##STR1## in which R.sup.1 denotes a hydrogen atom or an alkyl radical containing from 1 to 3 carbon atoms, R.sup.2 denotes a hydrogen atom or a radical of the formula ##STR2## in which R.sup.3 denotes a hydrogen atom or, together with R.sup.4, an oxygen atom, R.sup.4 denotes the radical OR.sup.6 or, together with R.sup.3, an oxygen atom, R.sup.5 denotes a hydrogen atom or an alkyl radical containing from 1 to 8 carbon atoms or a cyclohexyl or cyclopentyl radical, and R.sup.6 denotes an alkyl radical containing from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula--CH.sub.2 --CHO or --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CHO,by gas-phase oxidation of methanol or alcohols of the formula ##STR3## in which R.sup.1 and R.sup.5 have the meanings specified above and R.sup.7 denotes a hydrogen atom or a radical OR.sup.8, and R.sup.8 denotes a hydrogen atom, an alkyl radical containing from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula --CH.sub.2 --CH.sub.2 --OH or --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CH.sub.2 --OH, using an oxygen-containing gas in the presence of a (copper and/or silver)-containing catalyst and a phosphorus compound which is volatile under the conditions of the reaction and is present in an amount such that the weight of phosphorus (calculated as P), based on the weight of alcohol used, is not more than 20 ppm, wherein the amount of phosphorus used is divided into at least two portions, of whicha) the first portion is added together with the mixture of gaseous starting materials before this reaches the catalyst bed andb) at least one further portion is added within the catalyst bed.
    • PCT No.PCT / EP97 / 06855 Sec。 371日期1999年6月16日第 102(e)日期1999年6月16日PCT 1997年12月9日PCT公布。 WO98 / 28250 PCT出版物 日期:1998年7月2日本发明涉及制备式中羰基化合物的方法,其中R 1表示氢原子或含有1至3个碳原子的烷基,R 2表示氢原子或 式中R 3表示氢原子,或与R 4一起形成氧原子,R 4表示基团OR 6,或与R 3一起形成氧原子,R 5表示氢原子或含有1〜8个碳原子的烷基,或 环己基或环戊基,R6表示含有1至4个碳原子的烷基,环己基或环戊基或式-CH2-CHO或-CH2-CH2-O-CH2-CHO的基团, 其中R1和R5具有上述含义的甲醇或醇的相氧化,R7表示氢原子或OR8基,R8表示氢原子,含有1至4个碳原子的烷基,环己基 或环戊基或基团 使用含氧气体在含(铜和/或银)催化剂和挥发性的磷化合物的存在下,使用含氧气体,-CH2-CH2-OH或-CH2-CH2-O-CH2-CH2-OH 反应条件以使得基于所使用的醇的重量计算的磷重量(以P计)不超过20ppm的量存在,其中使用的磷的量被分成至少两个 部分,其中a)第一部分在气体原料混合物到达催化剂床之前一起加入,以及b)在催化剂床内加入至少另外一部分。