IT1048613B - Processo per la preparazione di acetacetamido n solfofluoruro - Google Patents
Processo per la preparazione di acetacetamido n solfofluoruroInfo
- Publication number
- IT1048613B IT1048613B IT2903475A IT2903475A IT1048613B IT 1048613 B IT1048613 B IT 1048613B IT 2903475 A IT2903475 A IT 2903475A IT 2903475 A IT2903475 A IT 2903475A IT 1048613 B IT1048613 B IT 1048613B
- Authority
- IT
- Italy
- Prior art keywords
- solfofluoruro
- acetacetamido
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/027—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring
- C07D295/03—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring with the ring nitrogen atoms directly attached to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
- C07D213/18—Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742453063 DE2453063A1 (de) | 1974-11-08 | 1974-11-08 | Verfahren zur herstellung von acetoacetamid-n-sulfofluorid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1048613B true IT1048613B (it) | 1980-12-20 |
Family
ID=5930373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2903475A IT1048613B (it) | 1974-11-08 | 1975-11-06 | Processo per la preparazione di acetacetamido n solfofluoruro |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5176225A (de) |
| AT (1) | AT342015B (de) |
| CH (1) | CH620201A5 (de) |
| DE (1) | DE2453063A1 (de) |
| IT (1) | IT1048613B (de) |
| NL (1) | NL7512857A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410233A1 (de) * | 1984-03-21 | 1985-09-26 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung kristalliner salze des acetoacetamid-n-sulfofluorids |
| 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) |
| 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 |
| DE3531359A1 (de) * | 1985-09-03 | 1987-03-12 | Hoechst Ag | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid sowie zu dessen reinigung |
| 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 |
| DE10130504B4 (de) | 2001-06-25 | 2005-02-03 | Nutrinova Nutrition Specialties & Food Ingredients Gmbh | Xanthin- und Phenazon-Acesulfam-H-Komplexe mit verbessertem Geschmack, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US9024016B2 (en) | 2012-06-08 | 2015-05-05 | Nutrinova Nutrition Specialists & Food Ingredients GmbH | Process for producing acesulfame potassium |
| US11434214B2 (en) | 2017-12-15 | 2022-09-06 | Chemadvice Gmbh | Process for the preparation of an acesulfame in a spray reactor having a specific velocity of flow |
| US11390595B2 (en) | 2018-01-18 | 2022-07-19 | Chemadvice Gmbh | Process for the preparation of an acesulfame with sulphuric acid processing |
-
1974
- 1974-11-08 DE DE19742453063 patent/DE2453063A1/de not_active Withdrawn
-
1975
- 1975-11-03 NL NL7512857A patent/NL7512857A/xx not_active Application Discontinuation
- 1975-11-05 CH CH1432875A patent/CH620201A5/de not_active IP Right Cessation
- 1975-11-06 IT IT2903475A patent/IT1048613B/it active
- 1975-11-06 AT AT843375A patent/AT342015B/de not_active IP Right Cessation
- 1975-11-07 JP JP13317375A patent/JPS5176225A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5176225A (en) | 1976-07-01 |
| ATA843375A (de) | 1977-07-15 |
| CH620201A5 (en) | 1980-11-14 |
| DE2453063A1 (de) | 1976-05-13 |
| NL7512857A (nl) | 1976-05-11 |
| AT342015B (de) | 1978-03-10 |
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