ES8603176A1 - Procedimiento para preparar 6-metil-3,4-dihidro-1,2,3-oxa- tiazin-4-on-2,2-dioxido y sus sales no toxicas - Google Patents
Procedimiento para preparar 6-metil-3,4-dihidro-1,2,3-oxa- tiazin-4-on-2,2-dioxido y sus sales no toxicasInfo
- Publication number
- ES8603176A1 ES8603176A1 ES541418A ES541418A ES8603176A1 ES 8603176 A1 ES8603176 A1 ES 8603176A1 ES 541418 A ES541418 A ES 541418A ES 541418 A ES541418 A ES 541418A ES 8603176 A1 ES8603176 A1 ES 8603176A1
- Authority
- ES
- Spain
- Prior art keywords
- oxathiazin
- dihydro
- dioxide
- methyl
- preparation
- 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
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Seasonings (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
PROCEDIMIENTO PARA PREPARAR 6-METIL-3,4-DIHIDROL-1,2,3-OXATIAZIN-4-ON-2,2-DIOXIDO Y SUS SALES NO TOXICAS. ES PREPARADO POR REACCION DE ACETOACETAMIDA CON UNA CANTIDAD POR LO MENOS APROXIMADAMENTE 2 MOLAR DE SO3/MOL DE ACETOACETAMIDA, EVENTUALMENTE EN UN DISOLVENTE INORGANICO U ORGANICO INERTE. A PARTIR DEL PRODUCTO RESULTANTE EN LA FORMA ACIDA SE PUEDEN OBTENER CON BASES LAS CORRESPONDIENTES SALES. LAS SALES NO TOXICAS ESPECIALMENTE LA SAL POTASICA SON SUSTANCIAS EDULCORANTES SINTETICAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843410440 DE3410440A1 (de) | 1984-03-22 | 1984-03-22 | Verfahren zur herstellung von 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid und dessen nichttoxischen salzen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8603176A1 true ES8603176A1 (es) | 1985-12-16 |
ES541418A0 ES541418A0 (es) | 1985-12-16 |
Family
ID=6231218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES541418A Granted ES541418A0 (es) | 1984-03-22 | 1985-03-20 | Procedimiento para preparar 6-metil-3,4-dihidro-1,2,3-oxa- tiazin-4-on-2,2-dioxido y sus sales no toxicas |
Country Status (21)
Country | Link |
---|---|
US (2) | US4563521A (es) |
EP (1) | EP0159516B1 (es) |
JP (1) | JPS60209579A (es) |
KR (1) | KR920005968B1 (es) |
AT (1) | ATE32068T1 (es) |
AU (1) | AU580038B2 (es) |
BR (1) | BR8501307A (es) |
CA (1) | CA1273922A (es) |
CS (1) | CS248735B2 (es) |
DD (1) | DD232046A5 (es) |
DE (2) | DE3410440A1 (es) |
DK (1) | DK168043B1 (es) |
ES (1) | ES541418A0 (es) |
FI (1) | FI81789C (es) |
HU (1) | HU196777B (es) |
IE (1) | IE58343B1 (es) |
IL (1) | IL74677A (es) |
MX (1) | MX160735A (es) |
NO (1) | NO163567C (es) |
SU (1) | SU1342419A3 (es) |
ZA (1) | ZA852117B (es) |
Families Citing this family (12)
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 |
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 |
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 | |
US9024016B2 (en) | 2012-06-08 | 2015-05-05 | Nutrinova Nutrition Specialists & Food Ingredients GmbH | Process for producing acesulfame potassium |
CN103130743B (zh) * | 2012-11-11 | 2015-11-18 | 安徽金禾实业股份有限公司 | 安赛蜜环合连续生产方法 |
DK3317260T3 (da) | 2016-09-21 | 2020-01-27 | Celanese Int Corp | Acesulfam-kalium-sammensætninger og fremgangsmåder til fremstilling af disse |
PT3319949T (pt) * | 2016-09-21 | 2020-10-12 | Celanese Int Corp | Composições de acessulfame de potássio e processos para produzir o mesmo |
DK3319948T3 (da) | 2016-09-21 | 2021-09-27 | Celanese Int Corp | Acesulfam-kaliumsammensætninger og fremgangsmåder til fremstilling af disse |
PL3322695T3 (pl) | 2016-09-21 | 2021-01-11 | Celanese International Corporation | Kompozycje acesulfamu potasowego i sposoby ich wytwarzania |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2001017C3 (de) * | 1970-01-10 | 1978-05-18 | Hoechst Ag, 6000 Frankfurt | 3,4-Dihydro-1,23-oxathiazin-4on-2,2-dioxide, ihre Herstellung und Verwendung |
DE2024694C3 (de) * | 1970-05-21 | 1979-03-29 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von 3,4-Dihydro-l ,23-oxathiazin-4-onen |
DE2228423C3 (de) * | 1972-06-10 | 1982-05-13 | Hoechst Ag, 6000 Frankfurt | 3,4-Dihydro-1,2,3-oxathiazin-4-one und Verfahren zu ihrer Herstellung |
DE2264235C3 (de) * | 1972-12-30 | 1980-09-11 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von 6-Methyl-3,4-dihydro-l,23-oxa thiazin-4-on-2,2-dioxid |
DE2327804C3 (de) * | 1973-06-01 | 1980-08-14 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von 3,4-Dihydro-l,23-oxathiazin-4-onen |
DE2434562A1 (de) * | 1974-07-18 | 1976-01-29 | Hoechst Ag | Verfahren zur herstellung des suessstoffes 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid |
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 |
DE2434564A1 (de) * | 1974-07-18 | 1976-01-29 | Hoechst Ag | Verfahren zur herstellung von 6-methyl3,4-dihydro-1,2,3-oxathiazin-4-on-2,2-dioxid und seine verwendung als suesstoff |
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 |
-
1984
- 1984-03-22 DE DE19843410440 patent/DE3410440A1/de not_active Withdrawn
-
1985
- 1985-03-13 EP EP85102884A patent/EP0159516B1/de not_active Expired
- 1985-03-13 DE DE8585102884T patent/DE3561462D1/de not_active Expired
- 1985-03-13 AT AT85102884T patent/ATE32068T1/de not_active IP Right Cessation
- 1985-03-15 HU HU85960A patent/HU196777B/hu unknown
- 1985-03-20 ES ES541418A patent/ES541418A0/es active Granted
- 1985-03-20 US US06/714,175 patent/US4563521A/en not_active Expired - Lifetime
- 1985-03-20 FI FI851103A patent/FI81789C/fi not_active IP Right Cessation
- 1985-03-20 CS CS851949A patent/CS248735B2/cs unknown
- 1985-03-20 JP JP60054718A patent/JPS60209579A/ja active Granted
- 1985-03-21 IL IL74677A patent/IL74677A/xx not_active IP Right Cessation
- 1985-03-21 CA CA000477144A patent/CA1273922A/en not_active Expired - Lifetime
- 1985-03-21 ZA ZA852117A patent/ZA852117B/xx unknown
- 1985-03-21 SU SU853868332A patent/SU1342419A3/ru active
- 1985-03-21 IE IE72485A patent/IE58343B1/en not_active IP Right Cessation
- 1985-03-21 KR KR1019850001855A patent/KR920005968B1/ko not_active IP Right Cessation
- 1985-03-21 DK DK129285A patent/DK168043B1/da not_active IP Right Cessation
- 1985-03-21 AU AU40211/85A patent/AU580038B2/en not_active Expired
- 1985-03-21 DD DD85274324A patent/DD232046A5/de not_active IP Right Cessation
- 1985-03-21 NO NO851144A patent/NO163567C/no not_active IP Right Cessation
- 1985-03-22 MX MX204704A patent/MX160735A/es unknown
- 1985-03-22 BR BR8501307A patent/BR8501307A/pt unknown
- 1985-11-19 US US06/799,622 patent/US4638063A/en not_active Expired - Lifetime
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20050924 |