ES8601088A1 - Procedimiento para la preparacion de glioxal de alquilglioxales y de sus acetales - Google Patents

Procedimiento para la preparacion de glioxal de alquilglioxales y de sus acetales

Info

Publication number
ES8601088A1
ES8601088A1 ES538869A ES538869A ES8601088A1 ES 8601088 A1 ES8601088 A1 ES 8601088A1 ES 538869 A ES538869 A ES 538869A ES 538869 A ES538869 A ES 538869A ES 8601088 A1 ES8601088 A1 ES 8601088A1
Authority
ES
Spain
Prior art keywords
hydrogenation
glyoxal
alkyl
formula
acetal
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
ES538869A
Other languages
English (en)
Other versions
ES538869A0 (es
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.)
Patheon Austria GmbH and Co KG
Original Assignee
Chemie Linz 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 Chemie Linz AG filed Critical Chemie Linz AG
Publication of ES8601088A1 publication Critical patent/ES8601088A1/es
Publication of ES538869A0 publication Critical patent/ES538869A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE GLIOXAL DE ALQUILGLIOXALES Y DE SUS ACETALES DE FORMULA (I) EN LA QUE R ES HIDROGENO O ALQUILO C1-6 Y A PUEDE SER UNO DE VARIOS TIPOS DE RADICALES. COMPRENDE LA DISOLUCION DE UN DIALQUILACETAL DE LA ACROLEINA O DE UNA A-ALQUILACROLEINA DE FORMULA (II) EN LA QUE R1 ES ALQUILO C1-6 Y R ES EL MISMO QUE EN LA FORMULA (I) EN UN DISOLVENTE ORGANICOS Y REACCION CON LA CANTIDAD EQUIVALENTE DE OZONO A UNA TEMPERATURA ENTRE C80JC Y 0JC; ADICION DE ESTA DISOLUCION EN FORMA CONTINUA A UNA SUSPENSION DE UN CATALIZADOR DE HIDROGENACION EN EL MISMO DISOLVENTE; Y DESDOBLAMIENTO DE LOS PRODUCTOS DE LA OZONIZACION MEDIANTE HIDROGENO A UNA PRESION DE 1-20 BARES A UN PH DE 2 S 7 Y A UNA TEMPERATURA DE 15JC A 45JC. ESTOS COMPUESTOS TIENEN APLICACIONES COMO INTERMEDIOS PARA LA SINTESIS DE SUSTANCIAS CON ACTIVIDAD FARMACOLOGICA.
ES538869A 1983-12-21 1984-12-20 Procedimiento para la preparacion de glioxal de alquilglioxales y de sus acetales Granted ES538869A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833346266 DE3346266A1 (de) 1983-12-21 1983-12-21 Verfahren zur herstelung von glyoxal, alkylglyoxalen und von deren acetalen
AT0450183A AT379799B (de) 1983-12-21 1983-12-23 Verfahren zur herstellung von glyoxal, alkylglyoxalen und von deren acetalen

Publications (2)

Publication Number Publication Date
ES8601088A1 true ES8601088A1 (es) 1985-11-01
ES538869A0 ES538869A0 (es) 1985-11-01

Family

ID=37808013

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538869A Granted ES538869A0 (es) 1983-12-21 1984-12-20 Procedimiento para la preparacion de glioxal de alquilglioxales y de sus acetales

Country Status (26)

Country Link
US (1) US4607126A (es)
EP (1) EP0146784B1 (es)
JP (2) JPS60156637A (es)
AT (1) AT379799B (es)
AU (1) AU572240B2 (es)
BG (1) BG41478A3 (es)
BR (1) BR8406570A (es)
CA (1) CA1260496A (es)
CS (1) CS250677B2 (es)
DD (1) DD231343A1 (es)
DE (1) DE3346266A1 (es)
DK (1) DK615384A (es)
ES (1) ES538869A0 (es)
FI (1) FI79094C (es)
GR (1) GR82467B (es)
HU (1) HU197714B (es)
IE (1) IE57645B1 (es)
IL (1) IL73835A (es)
MX (1) MX155867A (es)
NO (1) NO158180C (es)
NZ (1) NZ210500A (es)
PH (1) PH22771A (es)
PL (1) PL144339B1 (es)
SU (1) SU1376936A3 (es)
YU (1) YU44113B (es)
ZA (1) ZA849803B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380008B (de) * 1983-12-23 1986-03-25 Chemie Linz Ag Verfahren zur herstellung von mono- oder biscarbonylverbindungen
FR2599362B1 (fr) * 1986-06-03 1988-11-25 Hoechst France Procede de preparation de monoacetals du glyoxal
US4835320A (en) * 1986-06-03 1989-05-30 Societe Francaise Hoechst Process for the preparation of glyoxal monoactals
FR2614616B2 (fr) * 1987-04-29 1989-08-04 Hoechst France Procede de preparation de monoacetals du glyoxal
AT398759B (de) * 1993-03-12 1995-01-25 Chemie Linz Gmbh Hydrogenolytische reduktion peroxidischer ozonolyseprodukte und vorrichtung zu ihrer durchführung
TW299317B (es) * 1993-03-12 1997-03-01 Chemie Linz Gmbh
AT402293B (de) 1994-09-06 1997-03-25 Chemie Linz Gmbh Verfahren zur herstellung von mono- oder dicarbonsäuren aus aldehyden, deren vollacetalen oder halbacetalen, sowie aus gemischen davon
DE4435176A1 (de) * 1994-09-30 1996-04-04 Basf Ag Verfahren zur Herstellung von Methylglyoxaldimethylacetal
GB2344104B (en) * 1998-11-27 2004-04-07 Hyundai Electronics Ind Photoresist composition comprising a cross-linker
WO2001062696A1 (en) * 2000-02-25 2001-08-30 Akzo Nobel N.V. Process for the preparation of glyceraldehyde and derivatives thereof
JP5153125B2 (ja) * 2006-11-21 2013-02-27 日本合成化学工業株式会社 樹脂組成物、およびその用途
RU2510616C2 (ru) * 2011-05-12 2014-04-10 Сергей Александрович Сосновский Способ очистки водного раствора глиоксаля

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733270A (en) * 1956-01-31 Preparation of aldehydes
US1902070A (en) * 1929-07-27 1933-03-21 Wacker Chemie Gmbh Alkoxyaldehyde and production of same
US2288211A (en) * 1938-05-19 1942-06-30 Chemical Marketing Company Inc Process for the production of betaalkoxyaldehydes
US4107217A (en) * 1973-07-30 1978-08-15 International Flavors & Fragrances Inc. Acetals of conjugated alkenals
DE2514001A1 (de) * 1975-03-29 1976-10-07 Basf Ag Verfahren zur herstellung von glyoxalmonoacetalen
DE2513999A1 (de) * 1975-03-29 1976-10-07 Basf Ag Verfahren zur herstellung von trans-3-methyl-2-buten-1,4-dial-1- acetalen
JPS6052733B2 (ja) * 1980-12-05 1985-11-21 三井化学株式会社 ヒドロキノンの製造方法
AT380008B (de) * 1983-12-23 1986-03-25 Chemie Linz Ag Verfahren zur herstellung von mono- oder biscarbonylverbindungen

Also Published As

Publication number Publication date
NZ210500A (en) 1987-05-29
DE3346266A1 (de) 1985-07-11
DK615384D0 (da) 1984-12-20
IE843116L (en) 1985-06-21
JPH0672116B2 (ja) 1994-09-14
JPH0481973B2 (es) 1992-12-25
BG41478A3 (en) 1987-06-15
GR82467B (en) 1985-01-11
US4607126A (en) 1986-08-19
NO158180C (no) 1988-07-27
FI79094C (fi) 1989-11-10
PH22771A (en) 1988-12-12
YU215484A (en) 1988-04-30
EP0146784A3 (en) 1986-05-28
PL251090A1 (en) 1985-07-30
FI844639A0 (fi) 1984-11-27
IE57645B1 (en) 1993-02-10
AT379799B (de) 1986-02-25
CA1260496A (en) 1989-09-26
AU572240B2 (en) 1988-05-05
NO158180B (no) 1988-04-18
JPS60156637A (ja) 1985-08-16
DD231343A1 (de) 1985-12-24
ATA450183A (de) 1985-07-15
YU44113B (en) 1990-02-28
NO845105L (no) 1985-06-24
IL73835A (en) 1988-02-29
DK615384A (da) 1985-06-22
AU3686184A (en) 1985-07-04
ES538869A0 (es) 1985-11-01
CS250677B2 (en) 1987-05-14
IL73835A0 (en) 1985-03-31
FI79094B (fi) 1989-07-31
MX155867A (es) 1988-05-12
HUT36445A (en) 1985-09-30
SU1376936A3 (ru) 1988-02-23
EP0146784B1 (de) 1989-03-08
BR8406570A (pt) 1985-10-15
HU197714B (en) 1989-05-29
ZA849803B (en) 1985-08-28
JPH05246926A (ja) 1993-09-24
EP0146784A2 (de) 1985-07-03
FI844639L (fi) 1985-06-22
PL144339B1 (en) 1988-05-31

Similar Documents

Publication Publication Date Title
ES8601088A1 (es) Procedimiento para la preparacion de glioxal de alquilglioxales y de sus acetales
ES523725A0 (es) Procedimiento para la obtencion de acido glioxilico o derivados de acido glioxilico.
ES2074728T3 (es) Procedimiento para la obtencion de derivados del acido acetico.
HU913214D0 (en) Improved process for cleaning acetaminophene
ES8304911A1 (es) Procedimiento para la obtencion de acidos fenoxialcanoicos clorados.
GB1425692A (en) Method for the continuous oxidation of aliphatic side chains of aromatic compounds
DE1965010C3 (de) Verfahren zur Herstellung von ß-Picolin
DE3263090D1 (en) Process for the preparation of dimedone
GB1479747A (en) Process for the continuous production of monoalkylethanolamines and dialkylethanolamines
GB1465511A (en) Continuous production of phthalimide
SU1051097A1 (ru) Способ получени дихлорангидридов арилфосфоновых кислот
US3192233A (en) Selective oxidation of acrolein dimer
GB1456446A (en) Process for the production of dichlorobenzoic acids
ATE8040T1 (de) Verfahren zur herstellung von n-tert.-alkylaminen oder cycloalkylaminen und estern der ameisensaeure.
IL65734A0 (en) Process for the preparation of 3,3-dimethylglutaric acid
GB1464418A (en) Production of 2-hydroxynaphthalene-3-carboxylic acid
DE3771267D1 (de) Verfahren zur herstellung von allyl-derivaten von 2,2,6,6-tetra-alkylpiperidinolen.
ATE25266T1 (de) Verfahren zur biotechnologischen herstellung von l-aepfelsaeure.
HUT36764A (en) Process for the production of 9-fluorenone
GB1224717A (en) Method for the production of benzoyl chloride and benzotrichloride, and its use in the manufacture of benzyl alcohol
GB1356337A (en) Process for the continuous manufacture of 1,1,6,6-tetraisopropyl- 2,5-diaza-hexadiene-1,5
UA19199A (uk) Спосіб одержаhhя адипіhової кислоти
SU1116692A1 (ru) Способ получения 2,3,5-триметил-1,4-бензохинона
DE3260447D1 (en) Process for the preparation of 3,3-dimethyl-glutaric acid
RU1223603C (en) Method for production of 1-benzoyl-5-phenyl-5-ethyl barbituric acid

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102