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

Info

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
Authority
DK
Denmark
Prior art keywords
reaction
hydrolysis
cyclization
acetoacetamide
reaction vessel
Prior art date
Application number
DK357686A
Other languages
Danish (da)
English (en)
Other versions
DK357686A (da
DK357686D0 (da
Inventor
Joachim Schuetz
Otto Ernst Schweikert
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 DK357686D0 publication Critical patent/DK357686D0/da
Publication of DK357686A publication Critical patent/DK357686A/da
Application granted granted Critical
Publication of DK167977B1 publication Critical patent/DK167977B1/da

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (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
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
DE3527070 1985-07-29

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

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 (fr) * 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
ES2707742T5 (es) * 2013-11-18 2022-04-04 Nippon Soda Co Gránulos o polvo de sal de disulfonilamida y método para producir los mismos
RS60987B1 (sr) 2016-09-21 2020-11-30 Celanese Int Corp Kompozicije acesulfam-kalijuma i postupci za njihovu proizvodnju
EP3317260B1 (fr) 2016-09-21 2019-10-30 Celanese International Corporation Compositions de potassium d'acésulfame et leurs procédés de production
EP3319948B1 (fr) * 2016-09-21 2021-06-30 Celanese International Corporation Compositions de potassium d'acésulfame et leurs procédés de production
CN112898230A (zh) * 2016-09-21 2021-06-04 国际人造丝公司 乙酰舒泛钾组合物和其生产方法
CN111511724A (zh) * 2017-12-15 2020-08-07 化工咨询股份有限公司(德国) 在具有特定流速的喷雾反应器中制备安赛蜜的方法
WO2019141369A1 (fr) 2018-01-18 2019-07-25 Chemadvice Gmbh Procédé de préparation d'acésulfame avec traitement d'acide sulfurique
EP4339190A1 (fr) * 2021-05-28 2024-03-20 Anhui Jinhe Industrial Co., Ltd. Procédé de préparation d'acésulfame potassique
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
WO2022246871A1 (fr) * 2021-05-28 2022-12-01 安徽金禾实业股份有限公司 Procédé de préparation d'un sel de triéthylamine d'acide acétoacétamide-n-sulfonique
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 (fr) * 2021-12-31 2023-07-06 安徽金禾实业股份有限公司 Procédé de préparation en continu d'intermédiaire d'acésulfame

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
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

Also Published As

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

Similar Documents

Publication Publication Date Title
DK167977B1 (da) Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid ved ringslutning af et acetoacetamidderivat
DK171986B1 (da) Fremgangsmåde til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid og ikke-toksiske salte deraf
FI81792C (fi) Foerfarande foer framstaellning av 6-metyl-3,4-dihydro-1,2,3-oxatiazin-4-on-2,2-dioxid och rening av densamma.
EP1564211A1 (fr) Procedé de production d'un derivé de 3,4-dihydro -1,2,3-oxathiazine-2,2-dioxide ou d'un sel de celui-ci
US11434214B2 (en) Process for the preparation of an acesulfame in a spray reactor having a specific velocity of flow
KR940008749B1 (ko) 6-메틸-3,4-디하이드로-1,2,3-옥사티아진-4-온 2,2-디옥사이드의 제조방법 및 이의 정제방법
FI81789C (fi) Foerfarande foer framstaellning av 6-metyl -3,4-dihydro-1,2,3-oxatiazin-4-on-2,2-dioxid och dess icke-toxiska salter.
RU2641294C2 (ru) Способ получения сульфонимидного соединения и его солей
DK167976B1 (da) Fremgangsmaade til fremstilling af 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid eller dettes ikke-toksiske salte

Legal Events

Date Code Title Description
PUP Patent expired