DE1239688B - Stabilisieren von oxydationsempfindlichen organischen Stoffen - Google Patents

Stabilisieren von oxydationsempfindlichen organischen Stoffen

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Publication number
DE1239688B
DE1239688B DEG32262A DEG0032262A DE1239688B DE 1239688 B DE1239688 B DE 1239688B DE G32262 A DEG32262 A DE G32262A DE G0032262 A DEG0032262 A DE G0032262A DE 1239688 B DE1239688 B DE 1239688B
Authority
DE
Germany
Prior art keywords
carbon atoms
group
radical
phenyl
stabilized
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.)
Granted
Application number
DEG32262A
Other languages
German (de)
English (en)
Other versions
DE1239688C2 (US07943777-20110517-C00090.png
Inventor
John Denon Spivack
Martin Dexter
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Publication of DE1239688B publication Critical patent/DE1239688B/de
Application granted granted Critical
Publication of DE1239688C2 publication Critical patent/DE1239688C2/de
Granted legal-status Critical Current

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    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/38—Nitrogen atoms
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    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
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  • General Chemical & Material Sciences (AREA)
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  • Wood Science & Technology (AREA)
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  • Compositions Of Macromolecular Compounds (AREA)
DEG32262A 1960-05-13 1961-05-12 Stabilisieren von oxydationsempfindlichen organischen Stoffen Granted DE1239688B (de)

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US2883960A 1960-05-13 1960-05-13

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DE1239688B true DE1239688B (de) 1967-05-03
DE1239688C2 DE1239688C2 (US07943777-20110517-C00090.png) 1967-11-16

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DEG32262A Granted DE1239688B (de) 1960-05-13 1961-05-12 Stabilisieren von oxydationsempfindlichen organischen Stoffen

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1766760A (en) * 1928-08-17 1930-06-24 Harold A Morton Aldehyde and antioxidant agent and process
US2448799A (en) * 1945-11-03 1948-09-07 Du Pont Ethylene polymer compositions
DE832146C (de) * 1948-12-22 1952-02-21 Farbwerke Hoechst Vormals Meis Verfahren zur Stabilisierung von technischem Chloral
DE840155C (de) * 1950-05-15 1952-05-29 Hoechst Ag Verfahren zur Stabilisierung von Polyvinylacetalen
DE869864C (de) * 1944-08-06 1953-03-09 Lech Chemie Gersthofen Verfahren zur Stabilisierung von chlorhaltigen hochmolekularen Verbindungen
US2739971A (en) * 1954-03-29 1956-03-27 Eastman Kodak Co 5-benzal-3-n-cetyl-2-phenylimino-4-thiazolidone
US2800491A (en) * 1954-12-14 1957-07-23 Stauffer Chemical Co Oxidation-resistant oleaginous materials
FR1159299A (fr) * 1956-10-11 1958-06-25 Nouveaux agents stabilisants pour les polymères et copolymères vinyliques, ainsi que pour les produits plastifiants chlorés
BE577364A (fr) * 1957-06-14 1959-10-05 Geigy Ag J R Procédé de stabilisation de corps sensibles.

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DE869864C (de) * 1944-08-06 1953-03-09 Lech Chemie Gersthofen Verfahren zur Stabilisierung von chlorhaltigen hochmolekularen Verbindungen
US2448799A (en) * 1945-11-03 1948-09-07 Du Pont Ethylene polymer compositions
DE832146C (de) * 1948-12-22 1952-02-21 Farbwerke Hoechst Vormals Meis Verfahren zur Stabilisierung von technischem Chloral
DE840155C (de) * 1950-05-15 1952-05-29 Hoechst Ag Verfahren zur Stabilisierung von Polyvinylacetalen
US2739971A (en) * 1954-03-29 1956-03-27 Eastman Kodak Co 5-benzal-3-n-cetyl-2-phenylimino-4-thiazolidone
US2800491A (en) * 1954-12-14 1957-07-23 Stauffer Chemical Co Oxidation-resistant oleaginous materials
FR1159299A (fr) * 1956-10-11 1958-06-25 Nouveaux agents stabilisants pour les polymères et copolymères vinyliques, ainsi que pour les produits plastifiants chlorés
BE577364A (fr) * 1957-06-14 1959-10-05 Geigy Ag J R Procédé de stabilisation de corps sensibles.
US2936290A (en) * 1957-06-14 1960-05-10 Geigy Ag J R Oxidizable organic compositions stabilized with hydrogenated pyrazoles

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