DK167977B1 - Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid ved ringslutning af et acetoacetamidderivat - Google Patents

Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid ved ringslutning af et acetoacetamidderivat Download PDF

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Publication number
DK167977B1
DK167977B1 DK357686A DK357686A DK167977B1 DK 167977 B1 DK167977 B1 DK 167977B1 DK 357686 A DK357686 A DK 357686A DK 357686 A DK357686 A DK 357686A DK 167977 B1 DK167977 B1 DK 167977B1
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Prior art keywords
reaction
hydrolysis
cyclization
acetoacetamide
reaction vessel
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Application number
DK357686A
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Danish (da)
English (en)
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DK357686D0 (da
DK357686A (da
Inventor
Joachim Schuetz
Otto Ernst Schweikert
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Hoechst Ag
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Publication of DK357686A publication Critical patent/DK357686A/da
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Publication of DK167977B1 publication Critical patent/DK167977B1/da

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK357686A 1985-07-29 1986-07-28 Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid ved ringslutning af et acetoacetamidderivat DK167977B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3527070 1985-07-29
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 (3)

Publication Number Publication Date
DK357686D0 DK357686D0 (da) 1986-07-28
DK357686A DK357686A (da) 1987-01-30
DK167977B1 true DK167977B1 (da) 1994-01-10

Family

ID=6277045

Family Applications (1)

Application Number Title Priority Date Filing Date
DK357686A DK167977B1 (da) 1985-07-29 1986-07-28 Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid ved ringslutning af et acetoacetamidderivat

Country Status (23)

Country Link
US (1) US4876341A (ru)
EP (1) EP0217024B1 (ru)
JP (1) JPS62129277A (ru)
KR (1) KR940000072B1 (ru)
CN (1) CN1012436B (ru)
AR (1) AR244675A1 (ru)
AT (1) ATE52253T1 (ru)
AU (1) AU583641B2 (ru)
BR (1) BR8603558A (ru)
CA (1) CA1283911C (ru)
CS (1) CS269983B2 (ru)
DD (1) DD249016A5 (ru)
DE (2) DE3527070A1 (ru)
DK (1) DK167977B1 (ru)
ES (1) ES2000938A6 (ru)
FI (1) FI81791C (ru)
HU (1) HU202217B (ru)
IE (1) IE59128B1 (ru)
IL (1) IL79538A (ru)
MX (1) MX163113B (ru)
NO (1) NO165591C (ru)
RU (1) RU2055074C1 (ru)
ZA (1) ZA865601B (ru)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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 (ru) * 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
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
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
US10214419B2 (en) * 2013-11-18 2019-02-26 Nippon Soda Co., Ltd. Granules or powder of disulfonylamide salt and method for producing same
DK3319948T3 (da) 2016-09-21 2021-09-27 Celanese Int Corp Acesulfam-kaliumsammensætninger og fremgangsmåder til fremstilling af disse
RS59840B1 (sr) * 2016-09-21 2020-02-28 Celanese Int Corp Kompozicije acesulfam-kalijuma i postupci za njihovu proizvodnju
JP6912582B2 (ja) 2016-09-21 2021-08-04 セラニーズ・インターナショナル・コーポレーション アセスルファムカリウム組成物及びその製造方法
SI3319949T1 (sl) * 2016-09-21 2020-11-30 Celanese International Corporation, Sestavki kalijevega acesulfama in postopki za njihovo izdelavo
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
EP3740471B9 (en) 2018-01-18 2023-10-04 ChemAdvice GmbH Process for the preparation of an acesulfame with sulphuric acid processing
CN113508110B (zh) * 2021-05-28 2023-12-08 安徽金禾实业股份有限公司 乙酰磺胺酸钾的制备方法
WO2022246869A1 (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
CN113454056B (zh) * 2021-05-28 2022-11-04 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)

* Cited by examiner, † Cited by third party
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
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
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)
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

Also Published As

Publication number Publication date
DK357686D0 (da) 1986-07-28
AU6060886A (en) 1987-02-05
FI81791C (fi) 1990-12-10
DE3527070A1 (de) 1987-01-29
JPS62129277A (ja) 1987-06-11
DK357686A (da) 1987-01-30
NO863041L (no) 1987-01-30
HUT41754A (en) 1987-05-28
ZA865601B (en) 1987-03-25
CS561486A2 (en) 1989-09-12
FI863067A (fi) 1987-01-30
DE3670634D1 (de) 1990-05-31
IL79538A0 (en) 1986-10-31
FI863067A0 (fi) 1986-07-25
KR870001185A (ko) 1987-03-12
DD249016A5 (de) 1987-08-26
IE862005L (en) 1987-01-29
NO165591B (no) 1990-11-26
CA1283911C (en) 1991-05-07
EP0217024B1 (de) 1990-04-25
KR940000072B1 (ko) 1994-01-05
MX163113B (es) 1991-08-28
US4876341A (en) 1989-10-24
IL79538A (en) 1991-06-30
NO863041D0 (no) 1986-07-28
BR8603558A (pt) 1987-03-04
AU583641B2 (en) 1989-05-04
ES2000938A6 (es) 1988-04-01
EP0217024A1 (de) 1987-04-08
FI81791B (fi) 1990-08-31
ATE52253T1 (de) 1990-05-15
CN86105506A (zh) 1987-04-29
NO165591C (no) 1991-03-06
AR244675A1 (es) 1993-11-30
IE59128B1 (en) 1994-01-12
HU202217B (en) 1991-02-28
CN1012436B (zh) 1991-04-24
RU2055074C1 (ru) 1996-02-27
JPH0354940B2 (ru) 1991-08-21
CS269983B2 (en) 1990-05-14

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