DK170931B1 - Fremgangsmåde til fremstilling af 6-O-beskyttede sucralosederivater samt fremgangsmåde til fremstilling af sucralose - Google Patents
Fremgangsmåde til fremstilling af 6-O-beskyttede sucralosederivater samt fremgangsmåde til fremstilling af sucralose Download PDFInfo
- Publication number
- DK170931B1 DK170931B1 DK455889A DK455889A DK170931B1 DK 170931 B1 DK170931 B1 DK 170931B1 DK 455889 A DK455889 A DK 455889A DK 455889 A DK455889 A DK 455889A DK 170931 B1 DK170931 B1 DK 170931B1
- Authority
- DK
- Denmark
- Prior art keywords
- sucrose
- sucralose
- pyridine
- thionyl chloride
- derivative
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/02—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/08—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888821804A GB8821804D0 (en) | 1988-09-16 | 1988-09-16 | Chemical process |
GB8821804 | 1988-09-16 | ||
GB8822673 | 1988-09-27 | ||
GB888822673A GB8822673D0 (en) | 1988-09-27 | 1988-09-27 | Selective acylation of sugars |
Publications (3)
Publication Number | Publication Date |
---|---|
DK455889D0 DK455889D0 (da) | 1989-09-15 |
DK455889A DK455889A (da) | 1990-03-17 |
DK170931B1 true DK170931B1 (da) | 1996-03-18 |
Family
ID=26294404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK455889A DK170931B1 (da) | 1988-09-16 | 1989-09-15 | Fremgangsmåde til fremstilling af 6-O-beskyttede sucralosederivater samt fremgangsmåde til fremstilling af sucralose |
Country Status (20)
Country | Link |
---|---|
EP (1) | EP0364100B1 (sv) |
JP (1) | JP2923310B2 (sv) |
KR (1) | KR0137025B1 (sv) |
AR (1) | AR246744A1 (sv) |
AU (1) | AU615574B2 (sv) |
CA (1) | CA1320722C (sv) |
DE (1) | DE68903624T2 (sv) |
DK (1) | DK170931B1 (sv) |
ES (1) | ES2052923T3 (sv) |
FI (1) | FI92323C (sv) |
GB (1) | GB2222827B (sv) |
GR (1) | GR3006838T3 (sv) |
IE (1) | IE62404B1 (sv) |
IL (1) | IL91657A (sv) |
LV (1) | LV10103A (sv) |
MX (1) | MX172062B (sv) |
NO (1) | NO171916C (sv) |
NZ (1) | NZ230678A (sv) |
PT (1) | PT91726B (sv) |
RU (1) | RU1836376C (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8822673D0 (en) * | 1988-09-27 | 1988-11-02 | Tate & Lyle Plc | Selective acylation of sugars |
US7049435B2 (en) * | 2002-03-08 | 2006-05-23 | Tate & Lyle Public Limited Company | Extractive methods for purifying sucralose |
WO2005090376A1 (en) * | 2004-03-19 | 2005-09-29 | Pharmed Medicare Private Limited | An improved process for producing chlorinated sucrose |
US20070270583A1 (en) * | 2004-12-10 | 2007-11-22 | Pharmed Medicare Private Limited | Process for Purification of 6 Acetyl 4,1', 6' Trichlorogalactosucrose and 4,1', 6' Trichlorogalactosucrose by Chromatography on Silanized Silica Gel |
CA2620787A1 (en) * | 2005-08-30 | 2007-05-10 | Pharmed Medicare Pvt. Ltd. | Removal of pyridine and pyridine analogs from reaction mass containing sucrose esters |
AR070082A1 (es) * | 2008-01-04 | 2010-03-10 | Tate & Lyle Technology Ltd | Metodo para la produccion de sucralosa |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3062467D1 (en) * | 1979-12-20 | 1983-04-28 | Tate & Lyle Plc | Process for the preparation of 4,1',6'-trichloro-4,1',6'-trideoxy-galactosucrose |
DE3165986D1 (en) * | 1980-07-08 | 1984-10-18 | Tate & Lyle Plc | Process for the preparation of 4, 1',6'-trichloro-4,1',6'-trideoxygalactosucrose (tgs) |
GB8525871D0 (en) * | 1985-10-21 | 1985-11-27 | Tate & Lyle Plc | Chemical compound |
-
1989
- 1989-09-12 EP EP89309227A patent/EP0364100B1/en not_active Expired - Lifetime
- 1989-09-12 DE DE8989309227T patent/DE68903624T2/de not_active Expired - Lifetime
- 1989-09-12 ES ES89309227T patent/ES2052923T3/es not_active Expired - Lifetime
- 1989-09-12 GB GB8920600A patent/GB2222827B/en not_active Expired - Lifetime
- 1989-09-15 NO NO893688A patent/NO171916C/no not_active IP Right Cessation
- 1989-09-15 PT PT91726A patent/PT91726B/pt not_active IP Right Cessation
- 1989-09-15 AU AU41437/89A patent/AU615574B2/en not_active Expired
- 1989-09-15 MX MX017563A patent/MX172062B/es unknown
- 1989-09-15 AR AR89314945A patent/AR246744A1/es active
- 1989-09-15 IL IL9165789A patent/IL91657A/en not_active IP Right Cessation
- 1989-09-15 IE IE295589A patent/IE62404B1/en not_active IP Right Cessation
- 1989-09-15 RU SU894742019A patent/RU1836376C/ru active
- 1989-09-15 DK DK455889A patent/DK170931B1/da not_active IP Right Cessation
- 1989-09-15 FI FI894359A patent/FI92323C/sv not_active IP Right Cessation
- 1989-09-15 CA CA000611604A patent/CA1320722C/en not_active Expired - Lifetime
- 1989-09-15 NZ NZ230678A patent/NZ230678A/xx unknown
- 1989-09-16 KR KR1019890013396A patent/KR0137025B1/ko not_active IP Right Cessation
- 1989-09-16 JP JP1240498A patent/JP2923310B2/ja not_active Expired - Lifetime
-
1992
- 1992-12-29 LV LV920530A patent/LV10103A/xx unknown
-
1993
- 1993-01-21 GR GR930400089T patent/GR3006838T3/el unknown
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
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