BE550529A - - Google Patents
Info
- Publication number
- BE550529A BE550529A BE550529DA BE550529A BE 550529 A BE550529 A BE 550529A BE 550529D A BE550529D A BE 550529DA BE 550529 A BE550529 A BE 550529A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB24330/55A GB833438A (en) | 1955-08-24 | 1955-08-24 | Oxidation of organic or carbonaceous substances |
GB2433155 | 1955-11-04 | ||
GB3155855 | 1956-02-20 | ||
GB514056 | 1956-03-14 | ||
GB514156 | 1956-03-29 | ||
GB795456 | 1956-08-03 | ||
GB986956 | 1956-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE550529A true BE550529A (nl) |
Family
ID=27562546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE550529D BE550529A (nl) | 1955-08-24 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2907792A (nl) |
BE (1) | BE550529A (nl) |
CH (1) | CH365060A (nl) |
DE (1) | DE1143507B (nl) |
GB (1) | GB833438A (nl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1134062B (de) * | 1956-09-14 | 1962-08-02 | Scient Design Co | Verfahren zur Herstellung von Styroloxyd und dessen Alkylderivaten |
DE1222029B (de) * | 1962-05-10 | 1966-08-04 | Du Pont | Verfahren zur Herstellung von Fluorolefinepoxyden |
DE1240516B (de) * | 1963-12-11 | 1967-05-18 | Du Pont | Verfahren zur Herstellung halogenierter Epoxyde |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3091636A (en) * | 1963-05-28 | Process for the production of | ||
US3089906A (en) * | 1958-04-21 | 1963-05-14 | Mid Century Corp | Oxidation chemical process |
US3151153A (en) * | 1958-09-30 | 1964-09-29 | Sinclair Research Inc | Preparation of sulfobenzene carboxylic acid |
US3331870A (en) * | 1961-05-01 | 1967-07-18 | Continental Oil Co | Oxidation of aromatic hydrocarbons |
US3176039A (en) * | 1962-04-12 | 1965-03-30 | Gen Electric | Process of preparing carboxylic esters |
US3686293A (en) * | 1970-07-13 | 1972-08-22 | Giorgio Gualdi | Process for the preparation of aromatic carboxylic acids |
JPS5328419B1 (nl) * | 1971-04-26 | 1978-08-15 | ||
US4064115A (en) * | 1976-08-02 | 1977-12-20 | Phillips Petroleum Company | Bromination of poly(arylene sulfides) |
JPS5490132A (en) * | 1977-12-07 | 1979-07-17 | Mitsubishi Gas Chem Co Inc | Preparation of high purity terephthalic acid |
JPS54125631A (en) * | 1978-02-20 | 1979-09-29 | Mitsubishi Gas Chem Co Inc | Preparation of high-purity terephthalic acid |
JPS5517309A (en) * | 1978-07-21 | 1980-02-06 | Mitsubishi Gas Chem Co Inc | Preparation of high purity terephthalic acid |
JPS582222B2 (ja) * | 1979-08-13 | 1983-01-14 | 三菱瓦斯化学株式会社 | 芳香族ポリカルボン酸の製造法 |
DE3165834D1 (en) * | 1980-06-10 | 1984-10-11 | Ici Plc | Oxidation of meta- or para-xylene to iso- or tere-phthalic acid |
US4334086A (en) * | 1981-03-16 | 1982-06-08 | Labofina S.A. | Production of terephthalic acid |
GB8821649D0 (en) * | 1988-09-15 | 1988-10-12 | Interox Chemicals Ltd | Halogenation & oxidation |
IT1317828B1 (it) * | 2000-02-11 | 2003-07-15 | Lonza Spa | Procedimento per la preparazione di acidi carbossilici aromatici, inparticolare in presenza di catalizzatore. |
GB0604233D0 (en) * | 2006-03-02 | 2006-04-12 | Syngenta Participations Ag | Process |
CN103570612B (zh) * | 2013-11-08 | 2016-01-06 | 常熟市联创化学有限公司 | 一种6-氯烟酸的制备方法 |
EP3363778A1 (en) * | 2017-02-17 | 2018-08-22 | Solvay SA | Process for the oxidation of alkylaromatic compounds |
CN111362807B (zh) * | 2020-03-30 | 2022-01-18 | 江苏永安化工有限公司 | 一种3-硝基-2-甲基苯甲酸的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1815985A (en) * | 1928-06-19 | 1931-07-28 | Ig Farbenindustrie Ag | Process for the manufacture of oxygenated organic compounds |
US2120672A (en) * | 1934-12-31 | 1938-06-14 | Joseph R Mares | Catalytic liquid phase oxidation of aromatic hydrocarbons |
US2276774A (en) * | 1940-06-08 | 1942-03-17 | Du Pont | Oxidizing hydrocarbons |
US2391740A (en) * | 1944-01-17 | 1945-12-25 | Shell Dev | Sensitization of hydrogen bromide catalyzed oxidation reactions |
US2444924A (en) * | 1944-10-01 | 1948-07-13 | Farkas Ladislaus Guillaume | Process of oxidizing primary or secondary alcoholic hydroxyl groups or aldehyde groups |
US2415800A (en) * | 1945-03-12 | 1947-02-11 | Shell Dev | Controlled oxidation of alkylated aromatic hydrocarbons |
US2746990A (en) * | 1953-02-02 | 1956-05-22 | Shell Dev | Preparation of terephthalic acid |
-
0
- BE BE550529D patent/BE550529A/xx unknown
-
1955
- 1955-08-24 GB GB24330/55A patent/GB833438A/en not_active Expired
-
1956
- 1956-08-21 CH CH3669256A patent/CH365060A/de unknown
- 1956-08-22 DE DEJ12100A patent/DE1143507B/de active Pending
- 1956-08-24 US US605938A patent/US2907792A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1134062B (de) * | 1956-09-14 | 1962-08-02 | Scient Design Co | Verfahren zur Herstellung von Styroloxyd und dessen Alkylderivaten |
DE1222029B (de) * | 1962-05-10 | 1966-08-04 | Du Pont | Verfahren zur Herstellung von Fluorolefinepoxyden |
DE1240516B (de) * | 1963-12-11 | 1967-05-18 | Du Pont | Verfahren zur Herstellung halogenierter Epoxyde |
Also Published As
Publication number | Publication date |
---|---|
US2907792A (en) | 1959-10-06 |
DE1143507B (de) | 1963-02-14 |
GB833438A (en) | 1960-04-27 |
CH365060A (de) | 1962-10-31 |