GR79213B - - Google Patents

Info

Publication number
GR79213B
GR79213B GR71636A GR830171636A GR79213B GR 79213 B GR79213 B GR 79213B GR 71636 A GR71636 A GR 71636A GR 830171636 A GR830171636 A GR 830171636A GR 79213 B GR79213 B GR 79213B
Authority
GR
Greece
Prior art keywords
hydrogenation
atoms
degrees
ozonolysis
alkyl radical
Prior art date
Application number
GR71636A
Other languages
English (en)
Inventor
Alexander Dipl Ing Sajtos
Manfred Dr Wechsberg
Erich Roithner
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 GR79213B publication Critical patent/GR79213B/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/147—Saturated compounds having only one carboxyl group and containing —CHO groups
    • C07C59/153—Glyoxylic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/34—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with ozone; by hydrolysis of ozonides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
GR71636A 1982-07-02 1983-06-10 GR79213B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823224795 DE3224795A1 (de) 1982-07-02 1982-07-02 Verfahren zur herstellung von glyoxylsaeure und glyoxylsaeurederivaten

Publications (1)

Publication Number Publication Date
GR79213B true GR79213B (el) 1984-10-22

Family

ID=6167474

Family Applications (1)

Application Number Title Priority Date Filing Date
GR71636A GR79213B (el) 1982-07-02 1983-06-10

Country Status (14)

Country Link
US (1) US5015760A (el)
EP (1) EP0099981B1 (el)
JP (1) JPS5921643A (el)
KR (1) KR910000781B1 (el)
AT (1) ATE17232T1 (el)
CA (1) CA1217780A (el)
DE (2) DE3224795A1 (el)
ES (1) ES523725A0 (el)
GR (1) GR79213B (el)
HU (1) HU189710B (el)
IE (1) IE55562B1 (el)
IL (1) IL69124A (el)
NZ (1) NZ204693A (el)
ZA (1) ZA834756B (el)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038247A (ja) * 1983-08-10 1985-02-27 Honda Motor Co Ltd アンチロツク制動装置
JPH0830026B2 (ja) * 1987-05-27 1996-03-27 三井東圧化学株式会社 グリオキシル酸類の製造法
AT393504B (de) * 1989-02-08 1991-11-11 Mittelbach Martin Verfahren zur herstellung von 3,3-dialkoxypropionsaeureestern durch ozonolyse von mehrfach ungesaettigten verbindungen
AT392638B (de) * 1989-06-05 1991-05-10 Chemie Linz Gmbh Verfahren zur kontinuierlichen herstellung einer konzentrierten waessrigen loesung von glyoxylsaeure
AT396589B (de) * 1990-06-05 1993-10-25 Chemie Linz Gmbh Verfahren zur herstellung von allantoin
TW299317B (el) * 1993-03-12 1997-03-01 Chemie Linz Gmbh
AT398759B (de) * 1993-03-12 1995-01-25 Chemie Linz Gmbh Hydrogenolytische reduktion peroxidischer ozonolyseprodukte und vorrichtung zu ihrer durchführung
AT401930B (de) * 1993-12-27 1996-12-27 Chemie Linz Gmbh Verfahren zur herstellung von n-substituierten glycinestern und verfahren zur indigosynthese aus den so hergestellten glycinestern
AT404593B (de) * 1996-11-21 1998-12-28 Chemie Linz Gmbh Verfahren zur herstellung von glyoxylsäureestern und deren hydraten
BR0107777A (pt) 2000-01-25 2002-11-12 Akzo Nobel Nv Processo para a produção de poliolefinas aminadas, e, uso das poliolefinas aminadas de baixo peso molecular
CN1312100C (zh) * 2005-06-07 2007-04-25 中国科学院新疆理化技术研究所 马来酸臭氧化物氧化乙二醛合成乙醛酸的方法
FR2986704B1 (fr) 2012-02-09 2015-08-21 Oreal Procede de traitement cosmetique et composition comprenant un ester d'acide glyoxylique
EP3362484B1 (en) 2015-10-16 2019-09-11 Nouryon Chemicals International B.V. Cellulose ethers with temporary cross-links, a process to make them, and their use
CN111333493B (zh) * 2018-12-18 2022-08-05 万华化学集团股份有限公司 一种二醛半缩醛的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145232A (en) * 1959-11-03 1964-08-18 Monsanto Co Ozonization and reduction of unsaturated organic compounds
US3644508A (en) * 1969-07-23 1972-02-22 United States Steel Corp Process for the recovery of glyoxylic acid
US3637721A (en) * 1970-06-25 1972-01-25 Inmont Corp Process for producing aldehydes by ozonizing and reducing certain aromatic and heterocyclic compounds containing carbon-to-carbon unsaturation
US3705922A (en) * 1970-08-11 1972-12-12 United States Steel Corp Process for the preparation of glyoxylic acid methyl hemiacetal
FR2383911A1 (fr) * 1977-03-17 1978-10-13 Hoechst France Procede permettant d'augmenter les rendements en hemiacetal-esters de l'acide glyoxylique au cours de leur obtention ou leurs taux de recuperation dans les milieux les contenant

Also Published As

Publication number Publication date
CA1217780A (en) 1987-02-10
EP0099981A1 (de) 1984-02-08
NZ204693A (en) 1985-04-30
JPS5921643A (ja) 1984-02-03
IL69124A0 (en) 1983-10-31
KR840005422A (ko) 1984-11-12
IL69124A (en) 1986-07-31
HU189710B (en) 1986-07-28
JPH0253426B2 (el) 1990-11-16
US5015760A (en) 1991-05-14
ES8500212A1 (es) 1984-10-01
IE55562B1 (en) 1990-11-07
IE831458L (en) 1984-01-02
DE3361696D1 (en) 1986-02-13
KR910000781B1 (ko) 1991-02-08
DE3224795A1 (de) 1984-01-05
ATE17232T1 (de) 1986-01-15
EP0099981B1 (de) 1986-01-02
ES523725A0 (es) 1984-10-01
ZA834756B (en) 1984-03-28

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