IL79538A - Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide - Google Patents
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxideInfo
- Publication number
- IL79538A IL79538A IL79538A IL7953886A IL79538A IL 79538 A IL79538 A IL 79538A IL 79538 A IL79538 A IL 79538A IL 7953886 A IL7953886 A IL 7953886A IL 79538 A IL79538 A IL 79538A
- Authority
- IL
- Israel
- Prior art keywords
- oxathiazin
- dihydro
- dioxide
- methyl
- preparation
- Prior art date
Links
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)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853527070 DE3527070A1 (de) | 1985-07-29 | 1985-07-29 | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid |
Publications (2)
Publication Number | Publication Date |
---|---|
IL79538A0 IL79538A0 (en) | 1986-10-31 |
IL79538A true IL79538A (en) | 1991-06-30 |
Family
ID=6277045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL79538A IL79538A (en) | 1985-07-29 | 1986-07-28 | Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide |
Country Status (23)
Country | Link |
---|---|
US (1) | US4876341A (no) |
EP (1) | EP0217024B1 (no) |
JP (1) | JPS62129277A (no) |
KR (1) | KR940000072B1 (no) |
CN (1) | CN1012436B (no) |
AR (1) | AR244675A1 (no) |
AT (1) | ATE52253T1 (no) |
AU (1) | AU583641B2 (no) |
BR (1) | BR8603558A (no) |
CA (1) | CA1283911C (no) |
CS (1) | CS269983B2 (no) |
DD (1) | DD249016A5 (no) |
DE (2) | DE3527070A1 (no) |
DK (1) | DK167977B1 (no) |
ES (1) | ES2000938A6 (no) |
FI (1) | FI81791C (no) |
HU (1) | HU202217B (no) |
IE (1) | IE59128B1 (no) |
IL (1) | IL79538A (no) |
MX (1) | MX163113B (no) |
NO (1) | NO165591C (no) |
RU (1) | RU2055074C1 (no) |
ZA (1) | ZA865601B (no) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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) |
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 |
TW223067B (no) * | 1992-03-17 | 1994-05-01 | Hoechst Ag | |
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 |
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 |
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 |
CN100516054C (zh) * | 2006-09-24 | 2009-07-22 | 张家港浩波化学品有限公司 | 一种合成乙酰磺胺酸钾过程中的磺化环合工艺及该工艺的专用设备 |
US9024016B2 (en) * | 2012-06-08 | 2015-05-05 | Nutrinova Nutrition Specialists & Food Ingredients GmbH | Process for producing acesulfame potassium |
CN103450114B (zh) * | 2013-08-19 | 2015-09-02 | 苏州浩波科技股份有限公司 | 5-氯-6-甲基-1,2,3-氧噁嗪-4(3h)-酮-2,2-二氧化物的合成方法 |
SG11201601554SA (en) * | 2013-11-18 | 2016-04-28 | Nippon Soda Co | Granules or powder of disulfonylamide salt and method for producing same |
SI3319948T1 (sl) * | 2016-09-21 | 2021-11-30 | Celanese International Corporation | Sestavki kalijevega acesulfama in postopek za izdelavo le-teh |
ES2824812T3 (es) | 2016-09-21 | 2021-05-13 | Celanese Int Corp | Composiciones de acesulfamo potásico y procesos para la producción de las mismas |
EP3753930A1 (en) | 2016-09-21 | 2020-12-23 | Celanese International Corporation | Acesulfame potassium compositions and processes for producing same |
RS59840B1 (sr) | 2016-09-21 | 2020-02-28 | Celanese Int Corp | Kompozicije acesulfam-kalijuma i postupci za njihovu proizvodnju |
EP3724169A1 (en) * | 2017-12-15 | 2020-10-21 | 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 |
WO2022246867A1 (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 |
CN113454072B (zh) * | 2021-05-28 | 2022-11-25 | 安徽金禾实业股份有限公司 | 乙酰磺胺酸钾的制备方法 |
WO2022246871A1 (zh) * | 2021-05-28 | 2022-12-01 | 安徽金禾实业股份有限公司 | 乙酰乙酰胺-n-磺酸三乙胺盐的制备方法 |
CN113861083A (zh) * | 2021-07-05 | 2021-12-31 | 南通醋酸化工股份有限公司 | 一种乙酰乙酰磺胺酸基三乙胺盐的制备方法 |
CN113563283A (zh) * | 2021-07-26 | 2021-10-29 | 南通醋酸化工股份有限公司 | 一种乙酰磺胺酸钾组合物的制备方法 |
WO2023123403A1 (zh) * | 2021-12-31 | 2023-07-06 | 安徽金禾实业股份有限公司 | 一种连续制备乙酰磺胺酸中间体的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2327804C3 (de) * | 1973-06-01 | 1980-08-14 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von 3,4-Dihydro-l,23-oxathiazin-4-onen |
DE2434549A1 (de) * | 1974-07-18 | 1976-01-29 | Hoechst Ag | Verfahren zur herstellung des suesstoffes 6-methyl-3,4-dihydro-1,2,3-oxathiazin4-on-2,2-dioxid |
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 |
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 |
-
1985
- 1985-07-29 DE DE19853527070 patent/DE3527070A1/de not_active Withdrawn
-
1986
- 1986-07-19 DE DE8686109944T patent/DE3670634D1/de not_active Expired - Lifetime
- 1986-07-19 AT AT86109944T patent/ATE52253T1/de not_active IP Right Cessation
- 1986-07-19 EP EP86109944A patent/EP0217024B1/de not_active Expired - Lifetime
- 1986-07-24 DD DD86292836A patent/DD249016A5/de not_active IP Right Cessation
- 1986-07-24 CS CS865614A patent/CS269983B2/cs not_active IP Right Cessation
- 1986-07-24 ES ES8600582A patent/ES2000938A6/es not_active Expired
- 1986-07-25 HU HU863096A patent/HU202217B/hu not_active IP Right Cessation
- 1986-07-25 AR AR86304670A patent/AR244675A1/es active
- 1986-07-25 FI FI863067A patent/FI81791C/fi not_active IP Right Cessation
- 1986-07-28 RU SU864027870A patent/RU2055074C1/ru active
- 1986-07-28 NO NO863041A patent/NO165591C/no not_active IP Right Cessation
- 1986-07-28 ZA ZA865601A patent/ZA865601B/xx unknown
- 1986-07-28 AU AU60608/86A patent/AU583641B2/en not_active Ceased
- 1986-07-28 JP JP61175832A patent/JPS62129277A/ja active Granted
- 1986-07-28 DK DK357686A patent/DK167977B1/da not_active IP Right Cessation
- 1986-07-28 CN CN86105506A patent/CN1012436B/zh not_active Expired
- 1986-07-28 CA CA000514807A patent/CA1283911C/en not_active Expired - Lifetime
- 1986-07-28 BR BR8603558A patent/BR8603558A/pt not_active Application Discontinuation
- 1986-07-28 IE IE200586A patent/IE59128B1/en not_active IP Right Cessation
- 1986-07-28 IL IL79538A patent/IL79538A/xx not_active IP Right Cessation
- 1986-07-29 MX MX3289A patent/MX163113B/es unknown
- 1986-07-29 KR KR1019860006206A patent/KR940000072B1/ko not_active IP Right Cessation
-
1988
- 1988-08-02 US US07/227,465 patent/US4876341A/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |