DE110577C - - Google Patents
Info
- Publication number
- DE110577C DE110577C DENDAT110577D DE110577DA DE110577C DE 110577 C DE110577 C DE 110577C DE NDAT110577 D DENDAT110577 D DE NDAT110577D DE 110577D A DE110577D A DE 110577DA DE 110577 C DE110577 C DE 110577C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- isatoic
- anthranilic
- anthranilic acid
- weight
- 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.)
- Active
Links
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims description 22
- RFQGAFQKNITSIA-UHFFFAOYSA-N 2-(carboxyamino)benzoic acid Chemical compound OC(=O)NC1=CC=CC=C1C(O)=O RFQGAFQKNITSIA-UHFFFAOYSA-N 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 238000009938 salting Methods 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- -1 Chlorocarbonic acid ester Chemical class 0.000 description 4
- JXDYKVIHCLTXOP-UHFFFAOYSA-N isatin Chemical compound C1=CC=C2C(=O)C(=O)NC2=C1 JXDYKVIHCLTXOP-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- FZKCAHQKNJXICB-UHFFFAOYSA-N 2,1-benzoxazole Chemical compound C1=CC=CC2=CON=C21 FZKCAHQKNJXICB-UHFFFAOYSA-N 0.000 description 2
- GNMFPYJORUCLEY-UHFFFAOYSA-N 2-aminobenzoic acid;hydrochloride Chemical compound Cl.NC1=CC=CC=C1C(O)=O GNMFPYJORUCLEY-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- DDKMFOUTRRODRE-UHFFFAOYSA-N chloromethanone Chemical compound Cl[C]=O DDKMFOUTRRODRE-UHFFFAOYSA-N 0.000 description 2
- IMRIVMODOMQPRR-UHFFFAOYSA-N 2-(2-carboxyethylamino)benzoic acid Chemical compound OC(=O)CCNC1=CC=CC=C1C(O)=O IMRIVMODOMQPRR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
- C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE110577C true DE110577C (https=) |
Family
ID=380385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT110577D Active DE110577C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE110577C (https=) |
-
0
- DE DENDAT110577D patent/DE110577C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE110577C (https=) | ||
| DE2902978A1 (de) | Verfahren zur kontinuierlichen herstellung von isatosaeureanhydrid | |
| DE107498C (https=) | ||
| DE232277C (https=) | ||
| DE1933525A1 (de) | Verfahren zur Herstellung von chlor- und/oder cyansubstituierten Hydroxybenzonitrilen oder deren Alkali- oder Erdalkalisalzen | |
| DE2352107A1 (de) | Neue chemische verbindungen, deren herstellungsverfahren und anwendungen dieser verbindungen, insbesondere auf die synthese 2,4-diamino-(3',4',5'-trimethoxy-) 1-benzyl-pyrimidin | |
| DE72226C (de) | Verfahren zur Darstellung von Anthracensulfosäure aus Anthracen | |
| AT284848B (de) | Verfahren zur Herstellung 3-substituierter 1,2,3,4-Tetrahydro- bzw. 1,2-Dihydro-chinoxalin-2-one | |
| DE586355C (de) | Verfahren zur Herstellung von Diazoverbindungen in fester Form | |
| DE2439599A1 (de) | Verfahren zur reinigung von rohpolyhalogen-kupferphthalocyaninen | |
| DE35019C (de) | Verfahren zur Darstellung einer Beta-Naphtylamindisulfosäure und der entsprechenden Beta-Naphtoldisulfosäure | |
| DE506442C (de) | Verfahren zur Oxydation von Acylamino-ª‡-naphtholen | |
| DE414427C (de) | Verfahren zur Darstellung von 1-Phenylimino-2-naphthochinon | |
| DE126443C (https=) | ||
| DE655047C (de) | Verfahren zur Herstellung von Aryldiazoniumsalzen | |
| AT206897B (de) | Verfahren zur Herstellung von neuen 4-Oxo-2-(halogenalkyl)-2,3-dihydro-[benzo-1,3-oxazinen] | |
| DE534365C (de) | Verfahren zur Herstellung von Kaliumferricyanid | |
| DE2510139C3 (de) | Verfahren zur Herstellung von Monochlorbenzoesäuren | |
| DE1620459C3 (de) | Verfahren zur Herstellung von 2H-1,2,4-Benzothiadiazin-1,1 -dioxidderi vaten | |
| DE541197C (de) | Verfahren zur Herstellung von sauren Disazofarbstoffen | |
| AT239228B (de) | Verfahren zur Herstellung von 7-Sulfamyl-3, 4-dihydro-1, 2, 4-benzothiadiazin-1, 1-dioxyden | |
| AT117064B (de) | Verfahren zur Oxydation von Aldosen zu Monocarbonsäuren mit gleicher Kohlenstoffatomzahl. | |
| DE91000C (https=) | ||
| AT88637B (de) | Verfahren zur Herstellung von zum Gerben geeigneten Produkten. | |
| AT97144B (de) | Verfahren zur Darstellung von 1-Arylimido-2-naphthochinonen. |