ES2051962T3 - Procedimiento para la obtencion de dihidroxidionas. - Google Patents

Procedimiento para la obtencion de dihidroxidionas.

Info

Publication number
ES2051962T3
ES2051962T3 ES89120519T ES89120519T ES2051962T3 ES 2051962 T3 ES2051962 T3 ES 2051962T3 ES 89120519 T ES89120519 T ES 89120519T ES 89120519 T ES89120519 T ES 89120519T ES 2051962 T3 ES2051962 T3 ES 2051962T3
Authority
ES
Spain
Prior art keywords
procedure
dihidroxidionas
obtaining
formula
dihidoxidiona
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 - Lifetime
Application number
ES89120519T
Other languages
English (en)
Inventor
Dieter Dr Hermeling
Rainer Dr Becker
Walter Dr Dobler
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2051962T3 publication Critical patent/ES2051962T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/17Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/20Processes
    • C25B3/29Coupling reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA PRODUCIR DIHIDOXIDIONA DE FORMULA (I). DICHO PROCEDIMIENTO CONSISTE EN ELECTROLIZAR UN ALDEHIDO DE FORMULA (II) EN UN ELECTROLITO ACUOSO DE PH MENOR QUE 7. SIENDO R UN RESTO ALQUILO.
ES89120519T 1988-11-09 1989-11-06 Procedimiento para la obtencion de dihidroxidionas. Expired - Lifetime ES2051962T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3837954A DE3837954A1 (de) 1988-11-09 1988-11-09 Verfahren zur herstellung von dihydroxydionen

Publications (1)

Publication Number Publication Date
ES2051962T3 true ES2051962T3 (es) 1994-07-01

Family

ID=6366779

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89120519T Expired - Lifetime ES2051962T3 (es) 1988-11-09 1989-11-06 Procedimiento para la obtencion de dihidroxidionas.

Country Status (6)

Country Link
US (1) US5009753A (es)
EP (1) EP0368211B1 (es)
JP (1) JPH02179890A (es)
CA (1) CA2001055A1 (es)
DE (2) DE3837954A1 (es)
ES (1) ES2051962T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1809592B1 (en) * 2004-11-02 2008-03-12 Firmenich Sa A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione
WO2006048792A1 (en) 2004-11-02 2006-05-11 Firmenich Sa A new process for the dimerisation of alkyl glyoxals
JP2010527991A (ja) * 2007-05-24 2010-08-19 フイルメニツヒ ソシエテ アノニム 1,4−ジアルキル−2,3−ジオール−1,4−ブタンジオンの製造方法
CN109879742A (zh) * 2019-03-23 2019-06-14 安徽金禾实业股份有限公司 一种3,4-二羟基-2,5-己二酮的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984294A (en) * 1974-08-28 1976-10-05 Basf Aktiengesellschaft Electrochemical manufacture of pinacol
US4087336A (en) * 1976-12-27 1978-05-02 Monsanto Company Electrolytic reductive coupling of hydroxybenzaldehydes
US4133729A (en) * 1977-12-19 1979-01-09 Monsanto Company Production of 1,2-bis(hydroxy-phenyl)ethane-1,2-diols by electrolytic reduction
US4157286A (en) * 1978-04-04 1979-06-05 Monsanto Company Production of 1,2-bis(hydroxyphenyl)ethane-1,2-diols by electrolytic reduction
JPS55161080A (en) * 1979-06-01 1980-12-15 Toyo Soda Mfg Co Ltd Manufacture of glycols
US4517062A (en) * 1983-11-03 1985-05-14 The Halcon Sd Group, Inc. Process for the electrochemical synthesis of ethylene glycol from formaldehyde

Also Published As

Publication number Publication date
DE58902083D1 (de) 1992-09-24
US5009753A (en) 1991-04-23
JPH02179890A (ja) 1990-07-12
EP0368211B1 (de) 1992-08-19
CA2001055A1 (en) 1990-05-09
EP0368211A1 (de) 1990-05-16
DE3837954A1 (de) 1990-05-10

Similar Documents

Publication Publication Date Title
KR890700590A (ko) 폴린산의 분리방법
MX9204041A (es) Un metodo de hidrogenacion de glicerol.
YU184291A (sh) Postupak za dobijanje stabilne formulacije soli enalaprila
DE69007337D1 (de) Gaserzeugende Zusammensetzungen, die Salze der 5-Nitro-Barbitursäure oder Salze der Nitro-Orotsäure oder 5-Nitro-Uracil enthalten.
ES2001003A4 (es) Metodo para preparar polimeros de sulfometil-poliacrilamidas.
DK0382067T3 (da) 3,7,11-Trimethyldodeca,2,4,6,10-tetraen-1-yl-phosphoniumsalte
DE3668621D1 (de) Verfahren zur herstellung von pteridinderivaten.
DE69025343D1 (de) Aufblasbare gehäusestruktur
ES2051962T3 (es) Procedimiento para la obtencion de dihidroxidionas.
BG38489A3 (en) Method for preparing oxazophosphorine- 6, 4- thiolcalsulphonic acids and their neutral salts
ES2128554T3 (es) Nuevos derivados del acido glutamico, procedimiento para su preparacion y su utilizacion como medicamentos para el aumento de la memoria y aprendizaje.
IT8119522A0 (it) Procedimento per la produzione elettrolitica di idrogeno.
DE69517806D1 (de) Stabile wässrige folinatlösung
DE3672253D1 (de) Hexensaeuren.
NO173106C (no) Korrosjonsbeskyttelsesmiddel
ATE92070T1 (de) Azachromanderivate.
DE59208882D1 (de) Katholyt für die coulometrische Wasserbestimmung nach Karl Fischer
ES2051766T3 (es) Antigestagenos para la inhibicion de la sintesis uterina de prostaglandinas.
SE8201509L (sv) Forhindrande av korrosion i vattenbaserade system
ES8601333A1 (es) Perfeccionamientos en un metodo para la preparacion de dioxido de manganeso por electrolisis de una solucion acuosa conteniendo acido sulfurico y sulfato de manganeso
ES402115A1 (es) Procedimiento para la obtencion de derivados de imidazo (2,1-a) isoindol.
BG47345A3 (en) Method for preparing of dialkyloxalacetates
ES2085774T3 (es) Procedimiento para la obtencion de n-alilcompuestos.
ES8302731A1 (es) "procedimiento para la preparacion de nuevos 4'-yododerivados de glicosidos de antraciclina".
ES511872A0 (es) Procedimiento para preparar 4-oximetil-5-acil-1,3-dihidro-2h-imidazol-2-onas.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 368211

Country of ref document: ES