BE338418A - - Google Patents
Info
- Publication number
- BE338418A BE338418A BE338418DA BE338418A BE 338418 A BE338418 A BE 338418A BE 338418D A BE338418D A BE 338418DA BE 338418 A BE338418 A BE 338418A
- Authority
- BE
- Belgium
- Prior art keywords
- parts
- ether
- alcohol
- solution
- pyrazolone
- Prior art date
Links
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 24
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 2
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- NRESDXFFSNBDGP-UHFFFAOYSA-N (4-bromophenyl)hydrazine Chemical compound NNC1=CC=C(Br)C=C1 NRESDXFFSNBDGP-UHFFFAOYSA-N 0.000 description 1
- XAMBIJWZVIZZOG-UHFFFAOYSA-N (4-methylphenyl)hydrazine Chemical compound CC1=CC=C(NN)C=C1 XAMBIJWZVIZZOG-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 239000002221 antipyretic Substances 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 1
- 229940067157 phenylhydrazine Drugs 0.000 description 1
- IOUNQDKNJZEDEP-UHFFFAOYSA-N phosalone Chemical compound C1=C(Cl)C=C2OC(=O)N(CSP(=S)(OCC)OCC)C2=C1 IOUNQDKNJZEDEP-UHFFFAOYSA-N 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE338418A true BE338418A (enrdf_load_stackoverflow) |
Family
ID=16389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE338418D BE338418A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE338418A (enrdf_load_stackoverflow) |
-
0
- BE BE338418D patent/BE338418A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU1487810A3 (ru) | СПОСОБ ПОЛУЧЕНИЯ N-[2-(4-ФТОР-. ФЕНИЛ)-1-МЕТИЛ >3ΤΗΠ-Ν-ΜΕΤΗΠ-Ν-ΠΡ0ПИНИЛАМИНА | |
| CA1212380A (fr) | Procede de preparation de nouveaux derives de thieno (2,3-b) pyrrole | |
| Bachmann et al. | The Total Synthesis of a Stereoisomer of the Sex Hormone Estrone1 | |
| EP0094102B1 (fr) | Nouveaux dérivés de 1-(1-cyclohexénylméthyl) pyrrolidine et leur procédé de préparation | |
| JPH0150698B2 (enrdf_load_stackoverflow) | ||
| EP0113293B1 (fr) | Famille de cristaux liquides présentant une phase smectique A, et son procédé de fabrication | |
| LaForge et al. | A new constituent isolated from southern prickly-ash bark | |
| BE338418A (enrdf_load_stackoverflow) | ||
| US4473583A (en) | Compositions containing certain derivatives of 4-phenyl-4-oxobuten-2-oic acid and methods of treatment using them | |
| US3078307A (en) | Trifluoromethylphenylalkylamine derivatives | |
| LU82797A1 (fr) | Nouveaux amino-2 benzoyl-3 phenylacetamides et leurs homologues cycliques utiles comme medicaments et compositions therapeutiques et formes pharmaceutiques les contenant | |
| FR2600647A1 (fr) | Derives de la glycine | |
| ULLYOT et al. | Analgesics. I. Aminophthalidylalkanes | |
| Solmssen | The Synthesis of Estrogenic Indene Derivatives and Remarks on the Configuration of Stilbestrol1 | |
| FR2547726A1 (fr) | Acide 2-(4-biphenylyl)-4-hexenoique et ses derives ayant une activite anti-inflammatoire | |
| US4264617A (en) | Antiviral 5-(substituted benzal) hydantoins | |
| US2940996A (en) | M-hocbhxchzch | |
| FR2564467A1 (fr) | Nouveaux derives de thieno (2,3-b) pyrrole, leur procede de preparation et les compositions pharmaceutiques les renfermant | |
| McGuigan | Studies in the indole series, with special reference to oxindoles | |
| Jacobs et al. | THE QUATERNARY SALTS OF HEXAMETHYLENE-TETRAMINE. V. MONOHALOGENACETYL DERIVATIVES OF AMINOALCOHOLS AND THE HEXAMETHYLENETETRAMINIUM SALTS DERIVED THEREFROM. ¹ | |
| CH573386A5 (en) | Para-Isobutyl-phenyl-butyric acid prepn. - from corresp. acetonitrile cpd., having antiinflammatory, analgesic and antipyretic activity | |
| BE474887A (enrdf_load_stackoverflow) | ||
| BE557074A (enrdf_load_stackoverflow) | ||
| CH573891A5 (en) | 2-(4-Isobutylphenyl) butyric acid and salts - with antiinflammatory activity prepd. by converting 4-isobutyl-phenyl-acetonitrile into its alpha-ethyl deriv., then hydrolysing | |
| CH497375A (fr) | Procédé de préparation d'un dérivé de la phénéthylamine |