ES2000617A6 - Procedimiento para la preparacion de las sales no toxicas del 6-metil-3,4-dihidro-1,2,3-oxatiazin-4-on-2,2-dioxido - Google Patents

Procedimiento para la preparacion de las sales no toxicas del 6-metil-3,4-dihidro-1,2,3-oxatiazin-4-on-2,2-dioxido

Info

Publication number
ES2000617A6
ES2000617A6 ES8601536A ES8601536A ES2000617A6 ES 2000617 A6 ES2000617 A6 ES 2000617A6 ES 8601536 A ES8601536 A ES 8601536A ES 8601536 A ES8601536 A ES 8601536A ES 2000617 A6 ES2000617 A6 ES 2000617A6
Authority
ES
Spain
Prior art keywords
dihydro
methyl
dioxide
oxatiazin
water
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES8601536A
Other languages
English (en)
Inventor
Dieter Reuschling
Adolf Linkies
Walter Reimann
Otto Ernst Schweikert
Karl Ernst Mack
Wolfgang Ebertz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 ES2000617A6 publication Critical patent/ES2000617A6/es
Expired legal-status Critical Current

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Seasonings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

LAS SALES NO TOXICAS DEL 6-METIL-3,4-DIHIDRO-1,2,3-OXATIAZIN-4-ON-2,2-DIOXIDO SE PREPARAN MEDIANTE CIERRE DE ANILLO DE ACETO-ACETAMIDO-N-ACIDO SULFONICO O DE SUS SALES CON UNA CANTIDAD DE SO3 POR LO MENOS APROXIMADAMENTE EQUIMOLAR EN PRESENCIA DE UN DISOLVENTE ORGANICO INERTE NO MISCIBLE CON AGUA, ASI COMO EVENTUALMENTE TAMBIEN DE UN DISOLVENTE INORGANICO INERTE; HIDROLISIS DEL 6-METIL-3,4-DIHIDRO-1,2,3-OXATIAZIN-4-ON-2,2-DIOXIDO RESULTANTE COMO ADUCTO CON SO3 DESPUES DE LA REACCION DE CIRRE DE ANILLO, EN EL CASO DE EMPLEARSE UNA CANTIDAD DE SO3 MAYOR QUE LA EQUIMOLAR; PURIFICACION DE LA FASE ORGANICA (SEPARADA) MEDIANTE EXTRACCION CON UN PEQUEÑO VOLUMEN DE AGUA O DE ACIDO SULFURICO ACUOSO DILUIDO, PREFERIBLEMENTE SOLO CON AGUA, Y OBTENCION DE LAS SALES NO TOXICAS DEL 6-METIL-3,4-DIHIDRO-1,2,3-OXATIAZIN-4-ON-2,2-DIOXIDO A PARTIR DE LA FASE ORGANICA, ASI PURIFICADA, MEDIANTE NEUTRALIZACION CON BASES. LAS MENCIONADAS SALES RESULTANTES EN ESTE CASO EN FORMA EXTRAORDINARIAMENTE PURA; ESTAS SONVALIOSAS SUSTANCIAS EDULCORANTES SINTETICAS. LA SAL POTASICA ES CONOCIDA COMO ACESULFAM (K).
ES8601536A 1985-09-03 1986-09-01 Procedimiento para la preparacion de las sales no toxicas del 6-metil-3,4-dihidro-1,2,3-oxatiazin-4-on-2,2-dioxido Expired ES2000617A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853531358 DE3531358A1 (de) 1985-09-03 1985-09-03 Verfahren zur herstellung der nicht-toxischen salze des 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxids

Publications (1)

Publication Number Publication Date
ES2000617A6 true ES2000617A6 (es) 1988-03-01

Family

ID=6279975

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8601536A Expired ES2000617A6 (es) 1985-09-03 1986-09-01 Procedimiento para la preparacion de las sales no toxicas del 6-metil-3,4-dihidro-1,2,3-oxatiazin-4-on-2,2-dioxido

Country Status (23)

Country Link
US (1) US4804755A (es)
EP (1) EP0218076B1 (es)
JP (1) JPS6256481A (es)
KR (1) KR940008749B1 (es)
CN (1) CN1008736B (es)
AR (1) AR248016A1 (es)
AT (1) ATE49201T1 (es)
AU (1) AU587855B2 (es)
BR (1) BR8604201A (es)
CA (1) CA1283913C (es)
CS (1) CS262439B2 (es)
DD (1) DD249272A5 (es)
DE (2) DE3531358A1 (es)
DK (1) DK168045B1 (es)
ES (1) ES2000617A6 (es)
FI (1) FI83077C (es)
HU (1) HU200758B (es)
IE (1) IE59132B1 (es)
IL (1) IL79894A (es)
MX (1) MX173526B (es)
NO (1) NO163856C (es)
SU (1) SU1582988A3 (es)
ZA (1) ZA866647B (es)

Families Citing this family (16)

* 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
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
TW223067B (es) * 1992-03-17 1994-05-01 Hoechst Ag
DE10253773B3 (de) * 2002-11-19 2004-06-24 Nutrinova Nutrition Specialties & Food Ingredients Gmbh Verwendung von Acesulfamsäure zur pH-Wert-Absenkung
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
US9024016B2 (en) 2012-06-08 2015-05-05 Nutrinova Nutrition Specialists & Food Ingredients GmbH Process for producing acesulfame potassium
DK3319949T3 (da) 2016-09-21 2020-09-28 Celanese Int Corp Acesulfam-kalium-sammensætninger og fremgangsmåder til fremstilling af disse
EP3317260B2 (en) 2016-09-21 2025-06-25 Celanese International Corporation Acesulfame potassium compositions and processes for producing same
EP3907220A1 (en) 2016-09-21 2021-11-10 Celanese International Corporation Acesulfame potassium compositions and processes for producing same
EP3322695B8 (en) 2016-09-21 2025-01-01 Celanese International Corporation Acesulfame potassium compositions and processes for producing same
CN109369572A (zh) * 2018-10-25 2019-02-22 苏州浩波科技股份有限公司 一种安赛蜜的纯化工艺
CN109593071A (zh) * 2018-12-10 2019-04-09 安徽金禾实业股份有限公司 一种连续可控的安赛蜜重结晶离心装置及方法
MX2023003285A (es) * 2020-09-21 2023-06-06 Anhui Jinhe Ind Co Ltd Método para refinar acesulfamo de potasio.
CN116568674A (zh) * 2021-12-31 2023-08-08 安徽金禾实业股份有限公司 一种对含有乙酰磺胺酸的水解反应产物的处理方法和装置

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
DE2434548C2 (de) * 1974-07-18 1982-11-18 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Fluoridarmem 6-Methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid-kalium
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
FI863523A0 (fi) 1986-09-01
KR940008749B1 (ko) 1994-09-26
DK168045B1 (da) 1994-01-24
IL79894A0 (en) 1986-12-31
EP0218076B1 (de) 1990-01-03
AU6217386A (en) 1987-03-05
ZA866647B (en) 1987-04-29
IE59132B1 (en) 1994-01-12
NO863504D0 (no) 1986-09-02
FI83077B (fi) 1991-02-15
JPH0372216B2 (es) 1991-11-18
FI83077C (fi) 1991-05-27
KR870003080A (ko) 1987-04-15
DD249272A5 (de) 1987-09-02
HU200758B (en) 1990-08-28
DE3667972D1 (de) 1990-02-08
MX173526B (es) 1994-03-14
NO863504L (no) 1987-03-04
DE3531358A1 (de) 1987-03-12
SU1582988A3 (ru) 1990-07-30
IE862344L (en) 1987-03-03
DK418186D0 (da) 1986-09-02
NO163856C (no) 1990-08-08
AR248016A1 (es) 1995-05-31
NO163856B (no) 1990-04-23
FI863523L (fi) 1987-03-04
DK418186A (da) 1987-03-04
CN1008736B (zh) 1990-07-11
HUT41755A (en) 1987-05-28
CN86105877A (zh) 1987-03-04
BR8604201A (pt) 1987-04-28
JPS6256481A (ja) 1987-03-12
AU587855B2 (en) 1989-08-31
US4804755A (en) 1989-02-14
EP0218076A1 (de) 1987-04-15
ATE49201T1 (de) 1990-01-15
CS632386A2 (en) 1988-07-15
IL79894A (en) 1990-08-31
CS262439B2 (en) 1989-03-14
CA1283913C (en) 1991-05-07

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-09-01

FD1A Patent lapsed

Effective date: 20060902