JPS6131093B2 - - Google Patents

Info

Publication number
JPS6131093B2
JPS6131093B2 JP52004476A JP447677A JPS6131093B2 JP S6131093 B2 JPS6131093 B2 JP S6131093B2 JP 52004476 A JP52004476 A JP 52004476A JP 447677 A JP447677 A JP 447677A JP S6131093 B2 JPS6131093 B2 JP S6131093B2
Authority
JP
Japan
Prior art keywords
temperature
reaction
permanganate
dimethyl
reaction mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP52004476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5289610A (en
Inventor
Furiito Deikore Karuru
Deiiteru Engerusu Hansu
Kureetsueru Hansu
Merutsu Uaruteru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of JPS5289610A publication Critical patent/JPS5289610A/ja
Publication of JPS6131093B2 publication Critical patent/JPS6131093B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/185Saturated compounds having only one carboxyl group and containing keto groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP447677A 1976-01-20 1977-01-20 Method of producing 3*33dimethll22oxoobutyrate Granted JPS5289610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/650,651 US4052460A (en) 1976-01-20 1976-01-20 Production of 3,3-dimethyl-2-oxo-butyric acid salt

Publications (2)

Publication Number Publication Date
JPS5289610A JPS5289610A (en) 1977-07-27
JPS6131093B2 true JPS6131093B2 (US07601507-20091013-C00023.png) 1986-07-17

Family

ID=24609738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP447677A Granted JPS5289610A (en) 1976-01-20 1977-01-20 Method of producing 3*33dimethll22oxoobutyrate

Country Status (14)

Country Link
US (1) US4052460A (US07601507-20091013-C00023.png)
JP (1) JPS5289610A (US07601507-20091013-C00023.png)
AT (1) AT346824B (US07601507-20091013-C00023.png)
BE (1) BE850523A (US07601507-20091013-C00023.png)
BR (1) BR7700288A (US07601507-20091013-C00023.png)
CH (1) CH626039A5 (US07601507-20091013-C00023.png)
DE (1) DE2648300C3 (US07601507-20091013-C00023.png)
DK (1) DK20077A (US07601507-20091013-C00023.png)
ES (1) ES455148A1 (US07601507-20091013-C00023.png)
FR (1) FR2338922A1 (US07601507-20091013-C00023.png)
GB (3) GB1527472A (US07601507-20091013-C00023.png)
IL (2) IL51272A (US07601507-20091013-C00023.png)
IT (1) IT1075057B (US07601507-20091013-C00023.png)
NL (1) NL189291C (US07601507-20091013-C00023.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564704A (en) * 1976-01-20 1986-01-14 Bayer Aktiengesellschaft Production of 3,3-dimethyl-2-oxo-butyric acid salt
CA1113936A (en) * 1978-11-13 1981-12-08 Dennis E. Jackman Catalytic oxidation of 3,3-dimethyl 2-hydroxybutyric acid to 2-oxo acid
US4614822A (en) * 1978-11-13 1986-09-30 Mobay Chemical Corporation Catalytic oxidation of 3,3-dimethyl-2-hydroxybutyric acid to 2-oxo acid and preparation of 4-amino-6-tert.-butyl-3-thio-1,2,4-triazine-5(4-H)-one
FR2832226B1 (fr) 2001-11-13 2004-10-22 Nexans Module de distribution et de connexion de fibres optiques destine a un repartiteur optique
JP4111756B2 (ja) * 2002-06-20 2008-07-02 セントラル硝子株式会社 3,3,3−トリフルオロ−2−ヒドロキシプロピオン酸およびその誘導体の製造方法
DE10236919A1 (de) * 2002-08-12 2004-02-26 Bayer Ag Verfahren zur Herstellung von 3,3-Dimethyl-2-oxobuttersäure
CN101898954A (zh) * 2009-05-27 2010-12-01 北京紫光英力化工技术有限公司 二氯嚬哪酮碱解新工艺
CN105884606A (zh) * 2016-04-26 2016-08-24 湖州恒远生物化学技术有限公司 一种三甲基丙酮酸的合成工艺
CN109293591B (zh) * 2018-10-26 2020-11-10 江苏七洲绿色化工股份有限公司 一种三嗪酮的制备方法
CN109912395A (zh) * 2019-04-04 2019-06-21 杭州众立化工科技有限公司 一种微分环流连续生产二氯频呐酮的装置与工艺
CN112592265B (zh) * 2020-12-21 2023-09-01 安达兰泽科技有限公司 3,3-二甲基-2-氧代丁酸及其钠盐的制备方法

Also Published As

Publication number Publication date
AT346824B (de) 1978-11-27
US4052460A (en) 1977-10-04
GB1527473A (en) 1978-10-04
BR7700288A (pt) 1977-09-20
ATA25277A (de) 1978-04-15
NL7700446A (nl) 1977-07-22
CH626039A5 (US07601507-20091013-C00023.png) 1981-10-30
IL58657A0 (en) 1980-02-29
NL189291C (nl) 1993-03-01
ES455148A1 (es) 1978-01-01
BE850523A (fr) 1977-07-19
FR2338922A1 (fr) 1977-08-19
FR2338922B1 (US07601507-20091013-C00023.png) 1983-10-07
JPS5289610A (en) 1977-07-27
IT1075057B (it) 1985-04-22
GB1527474A (en) 1978-10-04
IL51272A0 (en) 1977-03-31
DE2648300C3 (de) 1980-07-03
GB1527472A (en) 1978-10-04
NL189291B (nl) 1992-10-01
IL51272A (en) 1980-11-30
DE2648300B2 (de) 1979-10-18
DE2648300A1 (de) 1977-07-21
DK20077A (da) 1977-07-21

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