BE450737A - - Google Patents
Info
- Publication number
- BE450737A BE450737A BE450737DA BE450737A BE 450737 A BE450737 A BE 450737A BE 450737D A BE450737D A BE 450737DA BE 450737 A BE450737 A BE 450737A
- Authority
- BE
- Belgium
- Prior art keywords
- distillation
- pressure
- chloropropane
- reduced pressure
- sultams
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 5
- 229940124530 sulfonamide Drugs 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000007363 ring formation reaction Methods 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000003456 sulfonamides Chemical class 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- -1 N-methyl- -chloropropane sulfonamide Chemical compound 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- YROXIXLRRCOBKF-UHFFFAOYSA-N sulfonylurea Chemical group OC(=N)N=S(=O)=O YROXIXLRRCOBKF-UHFFFAOYSA-N 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
- C07D275/02—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/02—1,2-Thiazines; Hydrogenated 1,2-thiazines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450737A true BE450737A (enrdf_load_stackoverflow) |
Family
ID=105753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450737D BE450737A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE450737A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866786A (en) * | 1953-03-14 | 1958-12-30 | Ruhrchemie Ag | Production of sultames |
-
0
- BE BE450737D patent/BE450737A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866786A (en) * | 1953-03-14 | 1958-12-30 | Ruhrchemie Ag | Production of sultames |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2664273A1 (fr) | Nouveau procede de preparation du 5-hydroxymethylfurfural a partir de saccharides. | |
| EP0153223A1 (fr) | Procédé de préparation de para acyloxybenzènesulfonates par catalyse basique | |
| CH624377A5 (enrdf_load_stackoverflow) | ||
| EP0377381A1 (fr) | Procédé de préparation du phényl-1 diéthylaminocarbonyl-1 phtalimidométhyl-2 cyclopropane Z | |
| BE450737A (enrdf_load_stackoverflow) | ||
| CA1084524A (fr) | Procede de fonctionnalisation de radicaux perfluores | |
| FR2842194A1 (fr) | Procede de preparation d'un nitrophenol | |
| EP1140785B1 (fr) | Procede de preparation de para-trifluoromethylanilines polyhalogenees | |
| FR2864079A1 (fr) | Nouveaux intermediaires de syntheses de la (r)-tamsulosine et de ses sels pharmaceutiquement acceptables et procede pour leur preparation | |
| EP0007882B1 (fr) | Procédé de préparation d'alcools allyliques à partir d'halogénures d'allyle | |
| Gibbs et al. | Reactions of Perfluorosultones with Ammonia1 | |
| FR2564834A1 (fr) | Procede de preparation de 3-chlorosulfonylthiophene-2-carboxylate d'alcoyle | |
| FR2602982A1 (fr) | Procede de traitement des residus de reaction obtenue lors de la preparation du fluorure de cyanuryle, sulfolane recupere par ce procede, et reutilisation de ce sulfolane | |
| CH637621A5 (fr) | Procede de fabrication de l'acide hydroxy-4, dimethoxy-3,5 benzoique a partir de l'acide trimethoxy-3,4,5 benzoique. | |
| SU156542A1 (enrdf_load_stackoverflow) | ||
| FR2823205A1 (fr) | Composition a base d'un compose amine et de bifluorure d'ammonium et son utilisation | |
| JPS6272680A (ja) | ラニチジン又はその酸付加塩の製造方法 | |
| BE467100A (enrdf_load_stackoverflow) | ||
| BE900519A (fr) | Preparation de meta-halobenzotrifluorure. | |
| BE434487A (enrdf_load_stackoverflow) | ||
| BE627906A (enrdf_load_stackoverflow) | ||
| FR2543948A1 (fr) | Procede de preparation de l'acide 1-naphtol-4-sulfonique | |
| CH628605A5 (en) | New benzylidene halides, process of preparation and use in the preparation of meta-phenoxybenzaldehyde | |
| BE530166A (enrdf_load_stackoverflow) | ||
| BE454315A (enrdf_load_stackoverflow) |