BE445295A - - Google Patents
Info
- Publication number
- BE445295A BE445295A BE445295DA BE445295A BE 445295 A BE445295 A BE 445295A BE 445295D A BE445295D A BE 445295DA BE 445295 A BE445295 A BE 445295A
- Authority
- BE
- Belgium
- Prior art keywords
- barbituric
- solutions
- salts
- acids
- tetralcoylammonium
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical compound O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229940125717 barbiturate Drugs 0.000 description 4
- 150000007656 barbituric acids Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- -1 for example Chemical compound 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RVBUGGBMJDPOST-UHFFFAOYSA-N 2-thiobarbituric acid Chemical compound O=C1CC(=O)NC(=S)N1 RVBUGGBMJDPOST-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- ALARQZQTBTVLJV-UHFFFAOYSA-N mephobarbital Chemical compound C=1C=CC=CC=1C1(CC)C(=O)NC(=O)N(C)C1=O ALARQZQTBTVLJV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- DDBREPKUVSBGFI-UHFFFAOYSA-N phenobarbital Chemical compound C=1C=CC=CC=1C1(CC)C(=O)NC(=O)NC1=O DDBREPKUVSBGFI-UHFFFAOYSA-N 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445295A true BE445295A (enrdf_load_stackoverflow) |
Family
ID=101719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445295D BE445295A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE445295A (enrdf_load_stackoverflow) |
-
0
- BE BE445295D patent/BE445295A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60202216T2 (de) | Verfahren zur herstellung von racemischem citalopram und/oder s oder r citalopram durch trennung einer mischung von r und s citalopram | |
| BE445295A (enrdf_load_stackoverflow) | ||
| DE1770510A1 (de) | Verfahren zur Herstellung von Triglycidyl-isocyanurat | |
| DE2424128C3 (de) | Verfahren zum Herstellen von cis, cis-2,4,6-Triisopropyl-1,3,5-trioxan | |
| US2889340A (en) | Unsaturated dialkyl substituted 2, 3-epoxyacid esters | |
| AT413537B (de) | Verbessertes verfahren zur reinigung und formulierung von o-phthalaldehyd | |
| DE2256506A1 (de) | Verfahren zur herstellung von aethern aus phenolen und alkylpolyolen | |
| Lauer et al. | The Rearrangement of Phenyl Allyl Ethers. V. The Isomeric Ethyl p-(α-and γ-Propylallyloxy)-benzoates | |
| JP2792883B2 (ja) | トリメチロール化合物の精製法 | |
| US2349796A (en) | Derivatives of 2,4-oxazolidinedione | |
| US715896A (en) | Process of making ionone. | |
| BE484262A (enrdf_load_stackoverflow) | ||
| BE427949A (enrdf_load_stackoverflow) | ||
| Ono et al. | SOME NEW DERIVATIVES OF PROTOCATECHUIC ACID FORMED FROM SAFROL AND TWO EXAMPLES OF THE REARRANGEMENT OF THE ACYL GROUP | |
| Adams | Syntheses in the heterocyclic series | |
| BE531041A (enrdf_load_stackoverflow) | ||
| CH336838A (fr) | Procédé pour la préparation de N,N-dibenzylaminoacides | |
| CH289889A (fr) | Procédé de préparation d'un acylamidodiol aromatique. | |
| CH402842A (fr) | Procédé de préparation de nouveaux dérivés de l'héparine | |
| BE551672A (enrdf_load_stackoverflow) | ||
| BE567467A (enrdf_load_stackoverflow) | ||
| BE510970A (enrdf_load_stackoverflow) | ||
| Whelen | Studies on the ring structure of cyclic acetalsfrom glycerols. | |
| BE512973A (enrdf_load_stackoverflow) | ||
| CH400185A (fr) | Procédé pour la préparation de lactones a-carboxylées |