BE624227A - - Google Patents
Info
- Publication number
- BE624227A BE624227A BE624227DA BE624227A BE 624227 A BE624227 A BE 624227A BE 624227D A BE624227D A BE 624227DA BE 624227 A BE624227 A BE 624227A
- Authority
- BE
- Belgium
- Prior art keywords
- base
- carried out
- desc
- lye
- oxime
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000003518 caustics Substances 0.000 description 7
- 150000002923 oximes Chemical class 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- YOYAIZYFCNQIRF-UHFFFAOYSA-N 2,6-dichlorobenzonitrile Chemical compound ClC1=CC=CC(Cl)=C1C#N YOYAIZYFCNQIRF-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE624227A true BE624227A (enrdf_load_stackoverflow) |
Family
ID=196005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE624227D BE624227A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE624227A (enrdf_load_stackoverflow) |
-
0
- BE BE624227D patent/BE624227A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1907396A1 (fr) | Procede de preparation de la 4 -amino-4'-demethyl-4-desoxypodophyllotoxine | |
| EP0187298B1 (fr) | Composés organiques d'ammonium quaternaire et procédé pour leur fabrication | |
| EP0205391B1 (fr) | Procédé de préparation de N alcène-2 yl M-trifluorométhylanilines | |
| BE624227A (enrdf_load_stackoverflow) | ||
| EP4178969B1 (fr) | Procédé de préparation de la diosmine | |
| FR2842194A1 (fr) | Procede de preparation d'un nitrophenol | |
| BE499518A (enrdf_load_stackoverflow) | ||
| CN108752230B (zh) | 一种造影剂碘克沙醇杂质e的关键中间体的合成方法 | |
| FR3011839A1 (fr) | Procede de preparation de derives d'acetamidophenyle | |
| EP0352168B1 (fr) | Procédé de purification de l'acide D-hydroxyphénoxypropionique | |
| BE517991A (enrdf_load_stackoverflow) | ||
| BE511219A (enrdf_load_stackoverflow) | ||
| BE439305A (enrdf_load_stackoverflow) | ||
| BE589727A (enrdf_load_stackoverflow) | ||
| EP0085604B1 (fr) | Procédé amélioré de fabrication de l'alpha-acétoxy alpha-méthyl N,N'-diacétyl malonamide de haute productivité | |
| SU306118A1 (enrdf_load_stackoverflow) | ||
| BE505572A (enrdf_load_stackoverflow) | ||
| BE442051A (enrdf_load_stackoverflow) | ||
| FR2739618A1 (fr) | Complexe orthohydroxymandelate de sodium-phenol-eau, procede de preparation et utilisation pour isolement de l'orthohydroxymandelate de sodium | |
| EP0000678A1 (fr) | Nouvel intermédiaire de synthèse: l'anthranilate de glycéryle et son procédé de préparation | |
| BE526995A (enrdf_load_stackoverflow) | ||
| CH276041A (fr) | Procédé de préparation de la cyclodécanone. | |
| BE551657A (enrdf_load_stackoverflow) | ||
| BE435989A (enrdf_load_stackoverflow) | ||
| BE501864A (enrdf_load_stackoverflow) |