BE357270A - - Google Patents
Info
- Publication number
- BE357270A BE357270A BE357270DA BE357270A BE 357270 A BE357270 A BE 357270A BE 357270D A BE357270D A BE 357270DA BE 357270 A BE357270 A BE 357270A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- carbazol
- oxy
- acids
- oxycarbazols
- Prior art date
Links
- GZSUIHUAFPHZSU-UHFFFAOYSA-N 9-ethyl-2,3-dihydro-1h-carbazol-4-one Chemical compound C12=CC=CC=C2N(CC)C2=C1C(=O)CCC2 GZSUIHUAFPHZSU-UHFFFAOYSA-N 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- -1 alkali metal salts Chemical class 0.000 claims 1
- 239000002253 acid Substances 0.000 description 12
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- JSTCPNFNKICNNO-UHFFFAOYSA-N 4-nitrosophenol Chemical compound OC1=CC=C(N=O)C=C1 JSTCPNFNKICNNO-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/88—Carbazoles; Hydrogenated carbazoles 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 carbon atoms of the ring system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE357270A true BE357270A (d) |
Family
ID=31180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE357270D BE357270A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE357270A (d) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0110239A1 (de) * | 1982-11-27 | 1984-06-13 | Bayer Ag | Verfahren zur Herstellung von 2-Hydroxy-carbazol-1-carbonsäure |
-
0
- BE BE357270D patent/BE357270A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0110239A1 (de) * | 1982-11-27 | 1984-06-13 | Bayer Ag | Verfahren zur Herstellung von 2-Hydroxy-carbazol-1-carbonsäure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE357270A (d) | ||
| FR2510109A1 (fr) | Acide 7-alcoxycarbonyl-6,8-dimethyl-1-phtalazone-4-a-hydroxyacetique et son procede de preparation | |
| CA1298839C (fr) | Procede de preparation de l'acide (pyridyl-3)-3 1h,3h- pyrrolo [1,2-c] thiazolecarboxylique-7 dextrogyre | |
| US2153615A (en) | 1-aryl-5-pyrazolone-3-carboxylic acids | |
| FR2701259A1 (fr) | Procédé pour la préparation de dérivés phénylbenzamides fongicides agricoles. | |
| BE503013A (d) | ||
| BE487294A (d) | ||
| US662076A (en) | Acetone compound of nitro-meta-toluylic aldehyde. | |
| Gore et al. | The constitution of citrinin | |
| CH598328A5 (en) | Yellow benzidine pigment having wide application props | |
| BE451550A (d) | ||
| BE582592A (d) | ||
| FR2466450A1 (fr) | Procede industriel de purification et d'obtention d'itanoxone de qualite pharmaceutique | |
| CN114163346A (zh) | 一种邻溴对氟乙酰基苯胺的合成方法 | |
| CH368485A (fr) | Procédé de préparation de sel de l'acide 2,3,5,6-tétrachloro-p-xylylène-dithio-acétique | |
| CH314548A (fr) | Procédé de préparation d'un 1-p-nitrophényl-2-acylamido-propanediol-1,3 | |
| CH280832A (fr) | Procédé de préparation de y-acétamino-y,y-dicarbéthoxy-butyraldéhyde. | |
| BE345508A (d) | ||
| BE633582A (d) | ||
| BE373512A (d) | ||
| CH317904A (fr) | Procédé de préparation de nouveaux composés azoïques | |
| CH220343A (fr) | Procédé de préparation du 2-(para-amino-benzéne-sulfamido)-thiazol. | |
| CH299943A (fr) | Procédé de préparation d'un dérivé de la pyrimidine. | |
| CH321872A (fr) | Procédé de préparation d'halogéno-2-amino-2'-diphénylsulfures | |
| CH330478A (fr) | Procédé de préparation de nouveaux thiodérivés de colchicéines |