IL79895A - Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof - Google Patents

Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof

Info

Publication number
IL79895A
IL79895A IL79895A IL7989586A IL79895A IL 79895 A IL79895 A IL 79895A IL 79895 A IL79895 A IL 79895A IL 7989586 A IL7989586 A IL 7989586A IL 79895 A IL79895 A IL 79895A
Authority
IL
Israel
Prior art keywords
oxathiazin
dihydro
purification
dioxide
methyl
Prior art date
Application number
IL79895A
Other languages
English (en)
Other versions
IL79895A0 (en
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.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of IL79895A0 publication Critical patent/IL79895A0/xx
Publication of IL79895A publication Critical patent/IL79895A/xx

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
  • Plural Heterocyclic Compounds (AREA)
IL79895A 1985-09-03 1986-09-01 Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof IL79895A (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
IL79895A0 IL79895A0 (en) 1986-12-31
IL79895A true IL79895A (en) 1990-07-26

Family

ID=6279976

Family Applications (1)

Application Number Title Priority Date Filing Date
IL79895A IL79895A (en) 1985-09-03 1986-09-01 Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof

Country Status (23)

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

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 (fr) * 2021-05-28 2024-07-24 Anhui Jinhe Ind Co Ltd Procédé de préparation d'acésulfame potassique
WO2022246869A1 (fr) * 2021-05-28 2022-12-01 安徽金禾实业股份有限公司 Procédé de préparation d'acésulfame potassique
WO2022246868A1 (fr) * 2021-05-28 2022-12-01 安徽金禾实业股份有限公司 Procédé de préparation d'acésulfame potassique
WO2022246862A1 (fr) * 2021-05-28 2022-12-01 安徽金禾实业股份有限公司 Composition d'acétylsulfonate de potassium
WO2022246865A1 (fr) * 2021-05-28 2022-12-01 安徽金禾实业股份有限公司 Procédé de préparation de potassium d'acésulfame
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 (fr) * 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
CS262440B2 (en) 1989-03-14
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 (fr) 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 (fr) 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 (fr) 1987-03-25
CS632486A2 (en) 1988-07-15
DE3531359A1 (de) 1987-03-12
NO863503L (no) 1987-03-04
DD253820A5 (de) 1988-02-03

Similar Documents

Publication Publication Date Title
IL79895A (en) Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof
AR244675A1 (es) Procedimiento para la preparacion de 6-metil-3,4-dihidro-1,2,3-oxatiazin-4-0n-2,2-dioxido.
IL79894A0 (en) Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and for the purification thereof
DE3569375D1 (en) Process for the preparation of 1,2-benzisothiazolones
DE3664774D1 (en) Novel 1,8-naphthyridine derivatives and processes for preparation thereof
IL105077A (en) Process for the preparation of the non-toxic salts of 6-methyl-3, 4-dihydro-1, 2, 3-oxathiazin-4-one 2,2-dioxide and arrangement for carrying out this process
AU575669B2 (en) Process for the preparation of 6-methyl-3,4-dihydro-1,2,3- oxathiazin-4-one 2,2-dioxide
EP0206147A3 (en) Process for the preparation of 4,4'-dinitrodibenzyls
PT83884A (en) Process for the preparation of 1 azolyl-3,3-dimethyl-tutan-2-on-and-ol derivatives
PT81914A (en) Preparation process of 4,4-dialkyl-2-azetidinones
ZA861074B (en) Novel 1,8-naphthyridine derivatives and processes for preparation thereof
PT83799A (en) Process for the preparation of novel 2,2:-bi-1h-imidazoles
ZA865351B (en) 3,7-disubstituted-3-cephem compounds and processes for production of the same
EP0198795A3 (en) Process for the preparation of 1,4-diaminoanthraquinones
EP0206293A3 (en) Process for the preparation of 3,5-dichloro-2-pyridone
DE3662784D1 (en) Process for the preparation of 1,3,6,8-tetrabromopyrene
PT83635A (en) Process for the preparation of 5-naphthyl-2,4-dialkyl-3h-1,2,4-triazole-3-thiones
AU5872686A (en) Preparation of 1,2,3,5 - thiatrizolidin -4(2h)-one 1,1- dioxides
PT83735B (en) Process for the preparation of thiazolo]4,5-c" quinoline derivatives
GR862865B (en) Process for the preparation of 3-isopropyl-benzo-2-thia -1,3-diazinone-(4)-2,2- dioxide
PT83567A (en) New preparation process of 2,6-piperidindione derivatives

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees