GB2155933B - Purifying lactulose - Google Patents
Purifying lactuloseInfo
- Publication number
- GB2155933B GB2155933B GB08418207A GB8418207A GB2155933B GB 2155933 B GB2155933 B GB 2155933B GB 08418207 A GB08418207 A GB 08418207A GB 8418207 A GB8418207 A GB 8418207A GB 2155933 B GB2155933 B GB 2155933B
- Authority
- GB
- United Kingdom
- Prior art keywords
- lactulose
- galactose
- passing
- solution
- matrix
- 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
- 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 6
- 229960000511 lactulose Drugs 0.000 title abstract 6
- 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 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 3
- 229910052796 boron Inorganic materials 0.000 abstract 3
- 229930182830 galactose Natural products 0.000 abstract 3
- 239000011159 matrix material Substances 0.000 abstract 3
- 239000011347 resin Substances 0.000 abstract 3
- 229920005989 resin Polymers 0.000 abstract 3
- 239000004793 Polystyrene Substances 0.000 abstract 2
- 150000001720 carbohydrates Chemical class 0.000 abstract 2
- 235000014633 carbohydrates Nutrition 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 abstract 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 abstract 1
- 238000010828 elution Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000008101 lactose Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000006188 syrup Substances 0.000 abstract 1
- 235000020357 syrup Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
-
- 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)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8420176A IT1206140B (it) | 1984-03-22 | 1984-03-22 | Procedimento per la purificazione di lattulosio. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8418207D0 GB8418207D0 (en) | 1984-08-22 |
| GB2155933A GB2155933A (en) | 1985-10-02 |
| GB2155933B true GB2155933B (en) | 1988-02-24 |
Family
ID=11164437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08418207A Expired GB2155933B (en) | 1984-03-22 | 1984-07-17 | Purifying lactulose |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4565582A (enExample) |
| EP (1) | EP0158148B1 (enExample) |
| JP (1) | JPS60209596A (enExample) |
| KR (1) | KR900006229B1 (enExample) |
| AT (1) | ATE34773T1 (enExample) |
| CA (1) | CA1223254A (enExample) |
| DE (1) | DE3563067D1 (enExample) |
| DK (1) | DK127485A (enExample) |
| GB (1) | GB2155933B (enExample) |
| IT (1) | IT1206140B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| IL90388A (en) * | 1988-05-26 | 1993-08-18 | Duphar Int Res | Pharmaceutical compositions having anti- endotoxic activity containing a novel active fraction from lactulose syrup, and a method for its preparation |
| ATE104306T1 (de) * | 1988-12-21 | 1994-04-15 | 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 |
| GB9401603D0 (en) * | 1994-01-27 | 1994-03-23 | Univ Strathclyde | Purification of plant-derived polynucleotides |
| RU2729075C1 (ru) * | 2016-12-30 | 2020-08-04 | Дау Глоубл Текнолоджиз Ллк | Зерна смолы и их применение в переработке водных растворов |
| IL267489B (en) * | 2016-12-30 | 2022-09-01 | Dow Global Technologies Llc | Resin beads and use in processing of aqueous solutions |
| CN111454305A (zh) * | 2020-05-25 | 2020-07-28 | 苏州福赛思生物科技有限公司 | 一种利用苯硼酸基载体定向辅助乳糖异构化制备并分离纯化乳果糖的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2818851A (en) * | 1956-02-07 | 1958-01-07 | Joseph X Khym | Separation and analysis of polyhydroxy substances |
| 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 |
| AT282647B (de) * | 1967-11-07 | 1970-07-10 | Laevosan Ges C F Boehringer & | Verfahren zur Gewinnung von reiner Lactulose aus Lactuloserohsirupen |
| JPS522984B1 (enExample) * | 1971-05-22 | 1977-01-25 | ||
| JPS4944331B1 (enExample) * | 1971-05-31 | 1974-11-27 | ||
| DE2229208A1 (de) * | 1972-06-15 | 1974-01-03 | Boehringer Mannheim Gmbh | Verfahren zur trennung von zuckern |
| JPS5271409A (en) * | 1975-12-10 | 1977-06-14 | Toray Ind Inc | Separation of saccharides |
| IT1099668B (it) * | 1978-09-29 | 1985-09-28 | Molteni L & C Dei Filli Alitti | Processo per la produzione di lattulosio |
| JPS5566525A (en) * | 1978-11-14 | 1980-05-20 | Nippon Koonsutaac Kk | Fractionation of compound having cis-type diol structure |
| JPS5711993A (en) * | 1980-05-27 | 1982-01-21 | Eru Moruteni Ando Shii Dei Efu | Manufacture of lactulose |
-
1984
- 1984-03-22 IT IT8420176A patent/IT1206140B/it active
- 1984-07-16 US US06/631,105 patent/US4565582A/en not_active Expired - Fee Related
- 1984-07-17 GB GB08418207A patent/GB2155933B/en not_active Expired
- 1984-07-26 CA CA000459797A patent/CA1223254A/en not_active Expired
-
1985
- 1985-03-14 EP EP85102933A patent/EP0158148B1/en not_active Expired
- 1985-03-14 AT AT85102933T patent/ATE34773T1/de not_active IP Right Cessation
- 1985-03-14 DE DE8585102933T patent/DE3563067D1/de not_active Expired
- 1985-03-21 KR KR1019850001851A patent/KR900006229B1/ko not_active Expired
- 1985-03-21 DK DK127485A patent/DK127485A/da not_active Application Discontinuation
- 1985-03-22 JP JP60055747A patent/JPS60209596A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4565582A (en) | 1986-01-21 |
| ATE34773T1 (de) | 1988-06-15 |
| GB8418207D0 (en) | 1984-08-22 |
| JPH0545599B2 (enExample) | 1993-07-09 |
| EP0158148B1 (en) | 1988-06-01 |
| GB2155933A (en) | 1985-10-02 |
| IT8420176A0 (it) | 1984-03-22 |
| DK127485A (da) | 1985-09-23 |
| JPS60209596A (ja) | 1985-10-22 |
| KR850007070A (ko) | 1985-10-30 |
| EP0158148A1 (en) | 1985-10-16 |
| DK127485D0 (da) | 1985-03-21 |
| CA1223254A (en) | 1987-06-23 |
| DE3563067D1 (en) | 1988-07-07 |
| IT1206140B (it) | 1989-04-14 |
| KR900006229B1 (ko) | 1990-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930717 |