ATE26130T1 - Verfahren zur reinigung von lactulosesirup. - Google Patents
Verfahren zur reinigung von lactulosesirup.Info
- Publication number
- ATE26130T1 ATE26130T1 AT84104558T AT84104558T ATE26130T1 AT E26130 T1 ATE26130 T1 AT E26130T1 AT 84104558 T AT84104558 T AT 84104558T AT 84104558 T AT84104558 T AT 84104558T AT E26130 T1 ATE26130 T1 AT E26130T1
- Authority
- AT
- Austria
- Prior art keywords
- anionic resin
- purification
- resin
- syrup
- strong
- Prior art date
Links
- JCQLYHFGKNRPGE-FCVZTGTOSA-N lactulose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 JCQLYHFGKNRPGE-FCVZTGTOSA-N 0.000 title abstract 2
- 229960000511 lactulose Drugs 0.000 title abstract 2
- PFCRQPBOOFTZGQ-UHFFFAOYSA-N lactulose keto form Natural products OCC(=O)C(O)C(C(O)CO)OC1OC(CO)C(O)C(O)C1O PFCRQPBOOFTZGQ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000006188 syrup Substances 0.000 title abstract 2
- 235000020357 syrup Nutrition 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 239000011347 resin Substances 0.000 abstract 5
- 229920005989 resin Polymers 0.000 abstract 5
- 125000000129 anionic group Chemical group 0.000 abstract 3
- 125000002091 cationic group Chemical group 0.000 abstract 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical group OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 238000006056 electrooxidation reaction Methods 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/04—Disaccharides
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K13/00—Sugars not otherwise provided for in this class
- C13K13/005—Lactulose
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Jellies, Jams, And Syrups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21689/83A IT1163540B (it) | 1983-06-20 | 1983-06-20 | Procedimento per la purificazione dello sciroppo di lattulosio |
| EP84104558A EP0132509B1 (de) | 1983-06-20 | 1984-04-22 | Verfahren zur Reinigung von Lactulosesirup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE26130T1 true ATE26130T1 (de) | 1987-04-15 |
Family
ID=11185427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84104558T ATE26130T1 (de) | 1983-06-20 | 1984-04-22 | Verfahren zur reinigung von lactulosesirup. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4555271A (de) |
| EP (1) | EP0132509B1 (de) |
| AT (1) | ATE26130T1 (de) |
| CA (1) | CA1223581A (de) |
| DE (1) | DE3462801D1 (de) |
| GB (1) | GB2143826B (de) |
| IT (1) | IT1163540B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3608322A1 (de) * | 1986-03-13 | 1987-10-01 | Fritz Guht | Verfahren zur gewinnung von milchzucker aus molke unter verwendung von zeolithen |
| IT1223398B (it) * | 1987-12-01 | 1990-09-19 | Sirac Spa | Procedimento per la preparazione di lattulosio cristallino ad alta purezza |
| IT1224438B (it) * | 1987-12-30 | 1990-10-04 | Sirac Srl | Processo per l'ottenimento di sciroppi di lattulosio ad elevata purezza e sciroppo cosi' ottenuto |
| IL90086A0 (en) * | 1988-04-28 | 1989-12-15 | Duphar Int Res | Preparation of lactulose |
| JPH0219319A (ja) * | 1988-05-26 | 1990-01-23 | Duphar Internatl Res Bv | ラクツロースシロップから単離したフラクション及びこれを有効成分とする抗内毒素作用を有する医薬組成物 |
| CA1321583C (en) * | 1988-09-01 | 1993-08-24 | Eiki Deya | Production process of high-purity lactulose syrup |
| DE68914621T2 (de) * | 1988-12-21 | 1994-07-21 | Duphar Int Res | Verfahren zur Herstellung von Lactulose. |
| IT1271449B (it) * | 1993-04-28 | 1997-05-28 | Inalco Spa | Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali |
| FR2710922B1 (fr) * | 1993-10-05 | 1996-01-05 | Univ Rennes | Procédé de cristallisation du lactulose. |
| CN113150042B (zh) * | 2021-04-16 | 2022-11-08 | 大连美罗中药厂有限公司 | 一种乳果糖的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB865594A (en) * | 1956-03-10 | 1961-04-19 | Tervalon Nv | Improvements in or relating to producing crystalline lactulose |
| US3546206A (en) * | 1967-09-20 | 1970-12-08 | Kraftco Corp | Method of making lactulose |
| US3505309A (en) * | 1967-09-25 | 1970-04-07 | Research Corp | Process for lactulose |
| AT288595B (de) * | 1969-02-07 | 1971-03-10 | Laevosan Gmbh & Co Kg | Verfahren zur Herstellung von Lactulose-Konzentrat |
| FR2053323B1 (de) * | 1969-07-31 | 1973-03-16 | Hayashibara Co | |
| JPS5420578B1 (de) * | 1970-12-09 | 1979-07-24 | ||
| JPS522984B1 (de) * | 1971-05-22 | 1977-01-25 | ||
| JPS4944331B1 (de) * | 1971-05-31 | 1974-11-27 | ||
| US4394178A (en) * | 1981-12-10 | 1983-07-19 | Union Carbide Corporation | Bulk lactulose/lactose separation by selective adsorption on zeolitic molecular sieves |
-
1983
- 1983-06-20 IT IT21689/83A patent/IT1163540B/it active
-
1984
- 1984-04-22 AT AT84104558T patent/ATE26130T1/de not_active IP Right Cessation
- 1984-04-22 EP EP84104558A patent/EP0132509B1/de not_active Expired
- 1984-04-22 DE DE8484104558T patent/DE3462801D1/de not_active Expired
- 1984-06-18 US US06/621,542 patent/US4555271A/en not_active Expired - Fee Related
- 1984-06-19 CA CA000456855A patent/CA1223581A/en not_active Expired
- 1984-06-20 GB GB08415701A patent/GB2143826B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3462801D1 (en) | 1987-04-30 |
| CA1223581A (en) | 1987-06-30 |
| IT1163540B (it) | 1987-04-08 |
| EP0132509B1 (de) | 1987-03-25 |
| IT8321689A0 (it) | 1983-06-20 |
| GB8415701D0 (en) | 1984-07-25 |
| EP0132509A1 (de) | 1985-02-13 |
| GB2143826A (en) | 1985-02-20 |
| US4555271A (en) | 1985-11-26 |
| GB2143826B (en) | 1986-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EEFA | Change of the company name | ||
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |