DK168044B1 - Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid - Google Patents
Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid Download PDFInfo
- Publication number
- DK168044B1 DK168044B1 DK418086A DK418086A DK168044B1 DK 168044 B1 DK168044 B1 DK 168044B1 DK 418086 A DK418086 A DK 418086A DK 418086 A DK418086 A DK 418086A DK 168044 B1 DK168044 B1 DK 168044B1
- Authority
- DK
- Denmark
- Prior art keywords
- dihydro
- methyl
- dioxide
- oxathiazin
- acetoacetamide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 35
- YGCFIWIQZPHFLU-UHFFFAOYSA-N acesulfame Chemical compound CC1=CC(=O)NS(=O)(=O)O1 YGCFIWIQZPHFLU-UHFFFAOYSA-N 0.000 title description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 86
- 150000003839 salts Chemical class 0.000 claims description 34
- 239000003960 organic solvent Substances 0.000 claims description 33
- XLXCHZCQTCBUOX-UHFFFAOYSA-N 1-prop-2-enylimidazole Chemical compound C=CCN1C=CN=C1 XLXCHZCQTCBUOX-UHFFFAOYSA-N 0.000 claims description 32
- 229910001868 water Inorganic materials 0.000 claims description 25
- 238000007363 ring formation reaction Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- QXBGLCSYJYZBFK-UHFFFAOYSA-N 3-oxobutanoylsulfamic acid Chemical compound CC(=O)CC(=O)NS(O)(=O)=O QXBGLCSYJYZBFK-UHFFFAOYSA-N 0.000 claims description 22
- GCPWJFKTWGFEHH-UHFFFAOYSA-N acetoacetamide Chemical class CC(=O)CC(N)=O GCPWJFKTWGFEHH-UHFFFAOYSA-N 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000001953 recrystallisation Methods 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 229910001867 inorganic solvent Inorganic materials 0.000 claims description 5
- 239000003049 inorganic solvent Substances 0.000 claims description 5
- RRBGLZMKJDYZKT-UHFFFAOYSA-N 6-methyl-3,4-dihydrooxathiazine Chemical compound CC1=CCNSO1 RRBGLZMKJDYZKT-UHFFFAOYSA-N 0.000 claims description 3
- IGRDMHAXQYMHAG-UHFFFAOYSA-N S(=O)(=O)(O)O.CC1=CC(NS(O1)(=O)=O)=O Chemical compound S(=O)(=O)(O)O.CC1=CC(NS(O1)(=O)=O)=O IGRDMHAXQYMHAG-UHFFFAOYSA-N 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 27
- 239000012071 phase Substances 0.000 description 23
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- 239000002585 base Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 15
- 238000006386 neutralization reaction Methods 0.000 description 12
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 12
- 230000007062 hydrolysis Effects 0.000 description 11
- 238000006460 hydrolysis reaction Methods 0.000 description 11
- 239000000460 chlorine Substances 0.000 description 9
- 231100000252 nontoxic Toxicity 0.000 description 9
- 230000003000 nontoxic effect Effects 0.000 description 9
- 239000012074 organic phase Substances 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- WBZFUFAFFUEMEI-UHFFFAOYSA-M Acesulfame k Chemical compound [K+].CC1=CC(=O)[N-]S(=O)(=O)O1 WBZFUFAFFUEMEI-UHFFFAOYSA-M 0.000 description 7
- 238000004821 distillation Methods 0.000 description 7
- 239000012452 mother liquor Substances 0.000 description 7
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 7
- 229910052939 potassium sulfate Inorganic materials 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- -1 amidosulfonic acid halide Chemical class 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 6
- RQIMPDXRFCFBGC-UHFFFAOYSA-N n-(oxomethylidene)sulfamoyl fluoride Chemical compound FS(=O)(=O)N=C=O RQIMPDXRFCFBGC-UHFFFAOYSA-N 0.000 description 6
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 6
- 235000011151 potassium sulphates Nutrition 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 229910006095 SO2F Inorganic materials 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 239000001120 potassium sulphate Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- XIMSTDAFGWROBF-UHFFFAOYSA-N oxathiazine 2-oxide Chemical compound O=S1OC=CC=N1 XIMSTDAFGWROBF-UHFFFAOYSA-N 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- HQTYWLJBELLQCX-UHFFFAOYSA-N 6-methyloxathiazin-4-one Chemical compound CC1=CC(=O)NSO1 HQTYWLJBELLQCX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 229910006069 SO3H Inorganic materials 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000003599 food sweetener Nutrition 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003918 potentiometric titration Methods 0.000 description 2
- 238000011027 product recovery Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 239000003765 sweetening agent Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 description 2
- LFMIQNJMJJKICW-UHFFFAOYSA-N 1,1,2-trichloro-2-fluoroethene Chemical group FC(Cl)=C(Cl)Cl LFMIQNJMJJKICW-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- JOMHJSHXRKOBLD-UHFFFAOYSA-N 2,2-dioxooxathiazin-4-one Chemical compound O=C1NS(=O)(=O)OC=C1 JOMHJSHXRKOBLD-UHFFFAOYSA-N 0.000 description 1
- WHNQTHDJEZTVHS-UHFFFAOYSA-N 3-(1,3-benzothiazol-2-yl)propanoic acid Chemical compound C1=CC=C2SC(CCC(=O)O)=NC2=C1 WHNQTHDJEZTVHS-UHFFFAOYSA-N 0.000 description 1
- GAVPOWTXUZVFML-UHFFFAOYSA-M 4-nitrobenzenediazonium;chloride Chemical compound [Cl-].[O-][N+](=O)C1=CC=C([N+]#N)C=C1 GAVPOWTXUZVFML-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229910003556 H2 SO4 Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910017738 MHSO4 Inorganic materials 0.000 description 1
- 229910004809 Na2 SO4 Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- QQAAKLIAQBPTIG-UHFFFAOYSA-N n,n-diethylethanamine;3-oxobutanamide Chemical compound CCN(CC)CC.CC(=O)CC(N)=O QQAAKLIAQBPTIG-UHFFFAOYSA-N 0.000 description 1
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 150000002895 organic esters Chemical class 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QARNHIBOPBXNSX-UHFFFAOYSA-N prop-1-enoxymethylbenzene Chemical compound CC=COCC1=CC=CC=C1 QARNHIBOPBXNSX-UHFFFAOYSA-N 0.000 description 1
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000019605 sweet taste sensations Nutrition 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001043 yellow dye Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D291/00—Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms
- C07D291/02—Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms not condensed with other rings
- C07D291/06—Six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Seasonings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853531359 DE3531359A1 (de) | 1985-09-03 | 1985-09-03 | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid sowie zu dessen reinigung |
| DE3531359 | 1985-09-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK418086D0 DK418086D0 (da) | 1986-09-02 |
| DK418086A DK418086A (da) | 1987-03-04 |
| DK168044B1 true DK168044B1 (da) | 1994-01-24 |
Family
ID=6279976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK418086A DK168044B1 (da) | 1985-09-03 | 1986-09-02 | Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4806639A (cs) |
| EP (1) | EP0215347B1 (cs) |
| JP (1) | JPH0625189B2 (cs) |
| KR (1) | KR940008750B1 (cs) |
| CN (1) | CN1008094B (cs) |
| AR (1) | AR245117A1 (cs) |
| AT (1) | ATE49757T1 (cs) |
| AU (1) | AU587493B2 (cs) |
| BR (1) | BR8604202A (cs) |
| CA (1) | CA1283912C (cs) |
| CS (1) | CS262440B2 (cs) |
| DD (1) | DD253820A5 (cs) |
| DE (2) | DE3531359A1 (cs) |
| DK (1) | DK168044B1 (cs) |
| ES (1) | ES2000616A6 (cs) |
| FI (1) | FI81792C (cs) |
| HU (1) | HU201035B (cs) |
| IE (1) | IE59131B1 (cs) |
| IL (1) | IL79895A (cs) |
| MX (1) | MX173525B (cs) |
| NO (1) | NO163774C (cs) |
| SU (1) | SU1535380A3 (cs) |
| ZA (1) | ZA866648B (cs) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3429039A1 (de) * | 1984-08-07 | 1986-02-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid und dessen nichttoxischen salzen |
| DE3527070A1 (de) * | 1985-07-29 | 1987-01-29 | Hoechst Ag | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid |
| DE3531358A1 (de) * | 1985-09-03 | 1987-03-12 | Hoechst Ag | Verfahren zur herstellung der nicht-toxischen salze des 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxids |
| JP2005263779A (ja) * | 2004-02-17 | 2005-09-29 | Daicel Chem Ind Ltd | ３，４−ジヒドロ−１，２，３−オキサチアジン−４−オン−２，２−ジオキサイド化合物又はその塩の製造法 |
| JP2008037778A (ja) | 2006-08-03 | 2008-02-21 | Daicel Chem Ind Ltd | ３，４−ジヒドロ−１，２，３−オキサチアジン−４−オン−２，２−ジオキサイド化合物又はその塩の製造法 |
| JP2008037777A (ja) * | 2006-08-03 | 2008-02-21 | Daicel Chem Ind Ltd | ３，４−ジヒドロ−１，２，３−オキサチアジン−４−オン−２，２−ジオキサイド化合物のカリウム塩の製造方法 |
| JP5678449B2 (ja) * | 2010-03-25 | 2015-03-04 | Jsr株式会社 | 感放射線性組成物 |
| US9024016B2 (en) * | 2012-06-08 | 2015-05-05 | Nutrinova Nutrition Specialists & Food Ingredients GmbH | Process for producing acesulfame potassium |
| CN104292181B (zh) * | 2014-09-27 | 2016-10-26 | 安徽金禾实业股份有限公司 | 一种mvr系统浓缩安赛蜜母液的方法 |
| CN107835807A (zh) * | 2016-09-21 | 2018-03-23 | 国际人造丝公司 | 乙酰舒泛钾组合物和其生产方法 |
| CN107820491A (zh) * | 2016-09-21 | 2018-03-20 | 国际人造丝公司 | 乙酰舒泛钾组合物和用于生产其的方法 |
| CN112898230A (zh) | 2016-09-21 | 2021-06-04 | 国际人造丝公司 | 乙酰舒泛钾组合物和其生产方法 |
| US10023546B2 (en) | 2016-09-21 | 2018-07-17 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
| CN118459423A (zh) * | 2016-09-21 | 2024-08-09 | 国际人造丝公司 | 乙酰舒泛钾组合物和用于生产其的方法 |
| CN107820490A (zh) * | 2016-09-21 | 2018-03-20 | 国际人造丝公司 | 乙酰舒泛钾组合物和用于生产其的方法 |
| WO2018057387A1 (en) | 2016-09-21 | 2018-03-29 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
| MX2023003285A (es) * | 2020-09-21 | 2023-06-06 | Anhui Jinhe Ind Co Ltd | Método para refinar acesulfamo de potasio. |
| CN113454071B (zh) * | 2021-05-28 | 2023-03-17 | 安徽金禾实业股份有限公司 | 乙酰磺胺酸钾的制备方法 |
| EP4339190A4 (en) * | 2021-05-28 | 2024-07-31 | Anhui Jinhe Industrial Co., Ltd. | PROCESS FOR THE PRODUCTION OF ACESULFAME POTASSIUM |
| CN113454073A (zh) * | 2021-05-28 | 2021-09-28 | 安徽金禾实业股份有限公司 | 乙酰磺胺酸钾组合物 |
| WO2022246861A1 (zh) * | 2021-05-28 | 2022-12-01 | 安徽金禾实业股份有限公司 | 乙酰磺胺酸钾的制备方法 |
| CN113454075A (zh) * | 2021-05-28 | 2021-09-28 | 安徽金禾实业股份有限公司 | 乙酰磺胺酸钾的制备方法 |
| CN113527226A (zh) * | 2021-07-05 | 2021-10-22 | 南通醋酸化工股份有限公司 | 一种制备乙酰磺胺酸钾过程的酸中ach含量控制方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624104A (en) * | 1969-10-27 | 1971-11-30 | Searle & Co | Aralkanoyl derivatives of dibenzoxazepine-n-carboxylic acid hydrazides |
| FR2133022A5 (cs) * | 1971-04-06 | 1972-11-24 | Skm Sa | |
| DE2327804C3 (de) * | 1973-06-01 | 1980-08-14 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von 3,4-Dihydro-l,23-oxathiazin-4-onen |
| US3992375A (en) * | 1974-08-12 | 1976-11-16 | G. D. Searle & Co. | Dibenzoxazepine N-carboxylic acid hydrazines and derivatives |
| DE2453063A1 (de) * | 1974-11-08 | 1976-05-13 | Hoechst Ag | Verfahren zur herstellung von acetoacetamid-n-sulfofluorid |
| DE3410439A1 (de) * | 1984-03-22 | 1985-09-26 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid und dessen nichttoxischen salzen sowie der dabei als zwischenprodukt(e) auftretenden acetoacetamind-n-sulfonsaeure(salze) |
| DE3410440A1 (de) * | 1984-03-22 | 1985-09-26 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid und dessen nichttoxischen salzen |
| DE3531358A1 (de) * | 1985-09-03 | 1987-03-12 | Hoechst Ag | Verfahren zur herstellung der nicht-toxischen salze des 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxids |
-
1985
- 1985-09-03 DE DE19853531359 patent/DE3531359A1/de not_active Withdrawn
-
1986
- 1986-08-27 DE DE8686111840T patent/DE3668455D1/de not_active Expired - Lifetime
- 1986-08-27 AT AT86111840T patent/ATE49757T1/de not_active IP Right Cessation
- 1986-08-27 EP EP86111840A patent/EP0215347B1/de not_active Expired - Lifetime
- 1986-08-29 US US06/902,206 patent/US4806639A/en not_active Expired - Lifetime
- 1986-08-29 CA CA000517244A patent/CA1283912C/en not_active Expired - Fee Related
- 1986-09-01 CS CS866324A patent/CS262440B2/cs not_active IP Right Cessation
- 1986-09-01 AR AR86305108A patent/AR245117A1/es active
- 1986-09-01 ES ES8601535A patent/ES2000616A6/es not_active Expired
- 1986-09-01 FI FI863522A patent/FI81792C/fi not_active IP Right Cessation
- 1986-09-01 IL IL79895A patent/IL79895A/xx not_active IP Right Cessation
- 1986-09-01 DD DD86294056A patent/DD253820A5/de not_active IP Right Cessation
- 1986-09-01 HU HU863765A patent/HU201035B/hu not_active IP Right Cessation
- 1986-09-01 SU SU864028042A patent/SU1535380A3/ru active
- 1986-09-02 ZA ZA866648A patent/ZA866648B/xx unknown
- 1986-09-02 CN CN86105339A patent/CN1008094B/zh not_active Expired
- 1986-09-02 DK DK418086A patent/DK168044B1/da not_active IP Right Cessation
- 1986-09-02 JP JP61205244A patent/JPH0625189B2/ja not_active Expired - Lifetime
- 1986-09-02 AU AU62172/86A patent/AU587493B2/en not_active Ceased
- 1986-09-02 NO NO863503A patent/NO163774C/no not_active IP Right Cessation
- 1986-09-02 IE IE234386A patent/IE59131B1/en not_active IP Right Cessation
- 1986-09-02 BR BR8604202A patent/BR8604202A/pt not_active IP Right Cessation
- 1986-09-03 KR KR1019860007364A patent/KR940008750B1/ko not_active Expired - Fee Related
- 1986-09-03 MX MX003635A patent/MX173525B/es unknown
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