BE556528A - - Google Patents
Info
- Publication number
- BE556528A BE556528A BE556528DA BE556528A BE 556528 A BE556528 A BE 556528A BE 556528D A BE556528D A BE 556528DA BE 556528 A BE556528 A BE 556528A
- Authority
- BE
- Belgium
- Prior art keywords
- propyl
- methyl
- propanediol
- dicarbamate
- phosgene
- Prior art date
Links
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical group ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- ZVCDLGYNFYZZOK-UHFFFAOYSA-M sodium cyanate Chemical group [Na]OC#N ZVCDLGYNFYZZOK-UHFFFAOYSA-M 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- JVZZUPJFERSVRN-UHFFFAOYSA-N 2-methyl-2-propylpropane-1,3-diol Chemical compound CCCC(C)(CO)CO JVZZUPJFERSVRN-UHFFFAOYSA-N 0.000 description 5
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 5
- NPPQSCRMBWNHMW-UHFFFAOYSA-N Meprobamate Chemical compound NC(=O)OCC(C)(CCC)COC(N)=O NPPQSCRMBWNHMW-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 230000001624 sedative effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE556528A true BE556528A (enrdf_load_html_response) |
Family
ID=180269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE556528D BE556528A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE556528A (enrdf_load_html_response) |
-
0
- BE BE556528D patent/BE556528A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1991017976A1 (fr) | Procede de preparation enantioselective de derives de la phenylisoserine | |
| EP0538303B1 (fr) | Procede de preparation de sulfates cycliques | |
| CN111885917B (zh) | 5-氯-2-[(3,4,4-三氟-3-丁烯-l-基)硫代]-噻唑的合成 | |
| BE556528A (enrdf_load_html_response) | ||
| CN101218215B (zh) | 3,4-二氯异噻唑羧酸的制备方法 | |
| EP0176412B1 (fr) | Nouveau procédé de préparation de fluoroformiates | |
| EP1140785B1 (fr) | Procede de preparation de para-trifluoromethylanilines polyhalogenees | |
| CH630893A5 (fr) | Procede de preparation d'o-(2,6-dichloroanilino)phenylacetamides n,n-disubstitues. | |
| RU2130449C1 (ru) | Способ получения 3,4-дигидрокси-5-нитробензальдегида | |
| JPH08259513A (ja) | 置換カルボジイミドの合成方法 | |
| EP0398783A1 (fr) | Procédé de synthèse de cyanures d'acyle | |
| EP0398782A1 (fr) | Procédé de préparation de cyanures d'acyles en milieu anhydre | |
| EP0301925B1 (fr) | Nouveau procédé de préparation énantiospécifique du (S) éthylamino-2 (trifluorométhyl-3 phényl)-1 propane | |
| FR2769911A1 (fr) | Procede pour preparer des derives de 5-perfluoroalkyluracile | |
| EP0589784B1 (fr) | Dérivé du 2-éthyl benzo [b] thiophène, son procédé de préparation et son utilisation comme intermédiaire de synthèse | |
| CH409906A (fr) | Procédé de préparation des acétals du y-cyano-butyraldéhyde | |
| EP2152680B1 (fr) | Procede de preparation de n-carboxyanhydride enantiomeriquement enrichi | |
| WO1996010010A1 (fr) | Procede de preparation de derives du nitrobenzene | |
| FI114394B (fi) | Uusi menetelmä 3,4-dihydroksi-5-nitrobentsaldehydin valmistamiseksi | |
| FR2505332A1 (fr) | Composes pour la synthese de prostaglandines et prostacyclines contenant de l'azote, et procede pour leur preparation | |
| JPH02243662A (ja) | アミノベンザントロン類の製造方法 | |
| BE871155A (fr) | Procede de preparation de composes azoiques | |
| CH589086A5 (en) | Phthalazino(2,3-b)phthalazine-5,12-dione prepn - from 2-benzyl-3,4-dihydro-1(2H)-phthalazinone | |
| FR2458537A1 (fr) | Procede de fabrication de b-chloralanine | |
| BE658318A (enrdf_load_html_response) |