CS262440B2 - Process for preparing 6-methyl-3,4-dihydro-1,2,3-oxothia-4-on-2,2-dioxide - Google Patents

Process for preparing 6-methyl-3,4-dihydro-1,2,3-oxothia-4-on-2,2-dioxide Download PDF

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Publication number
CS262440B2
CS262440B2 CS866324A CS632486A CS262440B2 CS 262440 B2 CS262440 B2 CS 262440B2 CS 866324 A CS866324 A CS 866324A CS 632486 A CS632486 A CS 632486A CS 262440 B2 CS262440 B2 CS 262440B2
Authority
CS
Czechoslovakia
Prior art keywords
methyl
dihydro
dioxide
oxathiazin
acetoacetamide
Prior art date
Application number
CS866324A
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Czech (cs)
English (en)
Other versions
CS632486A2 (en
Inventor
Dieter Dr Reuschling
Adolf Dr Linkies
Walter Dr Reimann
Otto E Dr Schweikert
Karl E Dr Mack
Original Assignee
Hoechst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CS632486A2 publication Critical patent/CS632486A2/cs
Publication of CS262440B2 publication Critical patent/CS262440B2/cs

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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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
  • Plural Heterocyclic Compounds (AREA)
CS866324A 1985-09-03 1986-09-01 Process for preparing 6-methyl-3,4-dihydro-1,2,3-oxothia-4-on-2,2-dioxide CS262440B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
CS632486A2 CS632486A2 (en) 1988-07-15
CS262440B2 true CS262440B2 (en) 1989-03-14

Family

ID=6279976

Family Applications (1)

Application Number Title Priority Date Filing Date
CS866324A CS262440B2 (en) 1985-09-03 1986-09-01 Process for preparing 6-methyl-3,4-dihydro-1,2,3-oxothia-4-on-2,2-dioxide

Country Status (23)

Country Link
US (1) US4806639A (es)
EP (1) EP0215347B1 (es)
JP (1) JPH0625189B2 (es)
KR (1) KR940008750B1 (es)
CN (1) CN1008094B (es)
AR (1) AR245117A1 (es)
AT (1) ATE49757T1 (es)
AU (1) AU587493B2 (es)
BR (1) BR8604202A (es)
CA (1) CA1283912C (es)
CS (1) CS262440B2 (es)
DD (1) DD253820A5 (es)
DE (2) DE3531359A1 (es)
DK (1) DK168044B1 (es)
ES (1) ES2000616A6 (es)
FI (1) FI81792C (es)
HU (1) HU201035B (es)
IE (1) IE59131B1 (es)
IL (1) IL79895A (es)
MX (1) MX173525B (es)
NO (1) NO163774C (es)
SU (1) SU1535380A3 (es)
ZA (1) ZA866648B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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
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
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
SI3319949T1 (sl) * 2016-09-21 2020-11-30 Celanese International Corporation, Sestavki kalijevega acesulfama in postopki za njihovo izdelavo
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
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
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
DK3319948T3 (da) 2016-09-21 2021-09-27 Celanese Int Corp Acesulfam-kaliumsammensætninger og fremgangsmåder til fremstilling af disse
US20230382877A1 (en) * 2020-09-21 2023-11-30 Anhui Jinhe Industrial Co., Ltd. Method for refining acesulfame potassium
EP4335841A4 (en) * 2021-05-28 2024-07-24 Anhui Jinhe Ind Co Ltd PROCESS FOR PREPARING ACESULFAM POTASSIUM
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
WO2022246868A1 (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
WO2022246862A1 (zh) * 2021-05-28 2022-12-01 安徽金禾实业股份有限公司 乙酰磺胺酸钾组合物
WO2022246865A1 (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
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)

* Cited by examiner, † Cited by third party
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 (es) * 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
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)
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

Also Published As

Publication number Publication date
AU587493B2 (en) 1989-08-17
ATE49757T1 (de) 1990-02-15
AR245117A1 (es) 1993-12-30
ES2000616A6 (es) 1988-03-01
IE59131B1 (en) 1994-01-12
CN86105339A (zh) 1987-04-08
HU201035B (en) 1990-09-28
DK168044B1 (da) 1994-01-24
ZA866648B (en) 1987-04-29
AU6217286A (en) 1987-03-05
NO863503D0 (no) 1986-09-02
KR940008750B1 (ko) 1994-09-26
NO163774C (no) 1990-07-18
CA1283912C (en) 1991-05-07
US4806639A (en) 1989-02-21
DK418086D0 (da) 1986-09-02
NO163774B (no) 1990-04-09
FI81792C (fi) 1990-12-10
KR870003081A (ko) 1987-04-15
FI81792B (fi) 1990-08-31
FI863522A (fi) 1987-03-04
DE3668455D1 (de) 1990-03-01
DK418086A (da) 1987-03-04
IL79895A0 (en) 1986-12-31
JPS6256480A (ja) 1987-03-12
EP0215347B1 (de) 1990-01-24
JPH0625189B2 (ja) 1994-04-06
IE862343L (en) 1987-03-03
BR8604202A (pt) 1987-04-28
CN1008094B (zh) 1990-05-23
SU1535380A3 (ru) 1990-01-07
MX173525B (es) 1994-03-14
HUT41756A (en) 1987-05-28
FI863522A0 (fi) 1986-09-01
EP0215347A1 (de) 1987-03-25
CS632486A2 (en) 1988-07-15
IL79895A (en) 1990-07-26
DE3531359A1 (de) 1987-03-12
NO863503L (no) 1987-03-04
DD253820A5 (de) 1988-02-03

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CS262440B2 (en) Process for preparing 6-methyl-3,4-dihydro-1,2,3-oxothia-4-on-2,2-dioxide
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US11724993B2 (en) Acesulfame potassium compositions and processes for producing same
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US4638063A (en) Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts

Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20010901