DE3475070D1 - Nitration of phthalic acid and phthalic anhydride using nitric acid - Google Patents
Nitration of phthalic acid and phthalic anhydride using nitric acidInfo
- Publication number
- DE3475070D1 DE3475070D1 DE8585900374T DE3475070T DE3475070D1 DE 3475070 D1 DE3475070 D1 DE 3475070D1 DE 8585900374 T DE8585900374 T DE 8585900374T DE 3475070 T DE3475070 T DE 3475070T DE 3475070 D1 DE3475070 D1 DE 3475070D1
- Authority
- DE
- Germany
- Prior art keywords
- phthalic
- acid
- nitration
- nitric acid
- phthalic anhydride
- 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
Links
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 title 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title 1
- 238000006396 nitration reaction Methods 0.000 title 1
- 229910017604 nitric acid Inorganic materials 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55957583A | 1983-12-08 | 1983-12-08 | |
| PCT/US1984/001991 WO1985002615A1 (en) | 1983-12-08 | 1984-12-06 | Nitration of phthalic acid and phthalic anhydride using nitric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3475070D1 true DE3475070D1 (en) | 1988-12-15 |
Family
ID=24234119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8585900374T Expired DE3475070D1 (en) | 1983-12-08 | 1984-12-06 | Nitration of phthalic acid and phthalic anhydride using nitric acid |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0165300B1 (enExample) |
| JP (1) | JPS61500617A (enExample) |
| DE (1) | DE3475070D1 (enExample) |
| WO (1) | WO1985002615A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101245143B1 (ko) * | 2010-10-20 | 2013-03-19 | 조승연 | 라돈 가스 배출용 마감재와 이를 이용한 유해 물질 배출 시스템 및 시공 방법 |
| US9045417B2 (en) | 2011-01-14 | 2015-06-02 | Celgene Corporation | Isotopologues of isoindole derivatives |
| JP5584159B2 (ja) * | 2011-03-24 | 2014-09-03 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置及びパターン測定方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB635635A (en) * | 1946-07-26 | 1950-04-12 | Ciba Ltd | Manufacture of substituted mononitronaphthalenes and substituted monoaminonaphthalenes |
| NL90681C (enExample) * | 1954-02-11 | |||
| US3933852A (en) * | 1974-05-08 | 1976-01-20 | General Electric Company | Process for making N-methyl nitrophthalimides |
| US4495372A (en) * | 1982-11-05 | 1985-01-22 | Uniroyal, Inc. | Preparation of mono-nitro aromatic compounds |
-
1984
- 1984-12-06 JP JP60500101A patent/JPS61500617A/ja active Granted
- 1984-12-06 EP EP19850900374 patent/EP0165300B1/en not_active Expired
- 1984-12-06 DE DE8585900374T patent/DE3475070D1/de not_active Expired
- 1984-12-06 WO PCT/US1984/001991 patent/WO1985002615A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0165300B1 (en) | 1988-11-09 |
| JPS61500617A (ja) | 1986-04-03 |
| EP0165300A1 (en) | 1985-12-27 |
| WO1985002615A1 (en) | 1985-06-20 |
| JPH0469624B2 (enExample) | 1992-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2161076B (en) | Analgesic and anti-inflammatory compositions comprising xanthines and methods of using same | |
| NO830469L (no) | Fremgangsmaate for fremstilling av eddiksyreanhydrid og eddiksyre. | |
| EP0167566A4 (en) | ANALGESIC AND ANTI-IGNITION COMPOSITIONS CONTAINING XANTHINE AND METHOD FOR THE USE THEREOF. | |
| AU552879B2 (en) | Purification of sulfuric acid | |
| AU2253183A (en) | Carboxylic acid amides and carboximides | |
| JPS56826A (en) | Manufacture of polyetheramide acid and imide | |
| AU571530B2 (en) | Manufacture of nitric acid esters | |
| PL251704A1 (en) | Method of obtaining emulsion of alkenylosuccinic acid anhydride and emulsion containing such anhydride | |
| JPS56167680A (en) | Manufacture and purification of dicarboxylic acid and polycarboxylic acid anhydride | |
| DE3475070D1 (en) | Nitration of phthalic acid and phthalic anhydride using nitric acid | |
| DK438283D0 (da) | Syrestabilt alpha-amylaseenzymprodukt og fremstilling deraf | |
| PH21495A (en) | Gametocidal pyridazinylcarboxylic acid derivative and process of preparation thereof | |
| NO165439C (no) | Fremgangsmaate og apparat for fremstilling av konsentrert svovelsyre. | |
| GB2109697B (en) | Catalysts and method for manufacture of phthalic anhydride | |
| JPS54128525A (en) | Alkanebisalkylphosphoric acid anhydride and manufacture of alkanephosphoric acid anhydride and alkanebisalkylphosphoric acid anhydride | |
| AU544810B2 (en) | Anhydride of n-formyl-l-aspartic acid | |
| DE3560888D1 (en) | Apparatus and methods of extraterrestrial transportation | |
| AU564954B2 (en) | Preparation of ethylidene diacetate and/or acetic acid anhydride | |
| JPS5690057A (en) | 3*3*55trichloroglutaric acid imide* its manufacture and manufacture of 2*3*5*66tetrachloropyridine | |
| BR8501518A (pt) | Processo para preparacao de anidrido ftalico substituido e processo para preparacao de anidrido 4-metilftalico | |
| DE3480539D1 (en) | Nitration reactions with acid anhydride promoters | |
| JPS5679682A (en) | Manufacture of llaspartic acid nnthiocarboxylic acid anhydride | |
| TR23973A (tr) | Feniltio uereler fenilnoti uereler ve fenil karbodi- imidler bunlarin elde edilmeleri | |
| JPS5350132A (en) | Purifying method of phthalic anhydride | |
| DE3460279D1 (en) | Preparation process of acid nitro dyes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |