IT1206140B - Procedimento per la purificazione di lattulosio. - Google Patents
Procedimento per la purificazione di lattulosio.Info
- Publication number
- IT1206140B IT1206140B IT8420176A IT2017684A IT1206140B IT 1206140 B IT1206140 B IT 1206140B IT 8420176 A IT8420176 A IT 8420176A IT 2017684 A IT2017684 A IT 2017684A IT 1206140 B IT1206140 B IT 1206140B
- Authority
- IT
- Italy
- Prior art keywords
- lactulose
- galactose
- passing
- solution
- matrix
- 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 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
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 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
- 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)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8420176A IT1206140B (it) | 1984-03-22 | 1984-03-22 | Procedimento per la purificazione di lattulosio. |
| US06/631,105 US4565582A (en) | 1984-03-22 | 1984-07-16 | Lactulose purification process |
| GB08418207A GB2155933B (en) | 1984-03-22 | 1984-07-17 | Purifying lactulose |
| CA000459797A CA1223254A (en) | 1984-03-22 | 1984-07-26 | Lactulose purification process |
| AT85102933T ATE34773T1 (de) | 1984-03-22 | 1985-03-14 | Verfahren zur reinigung von laktulose. |
| EP85102933A EP0158148B1 (en) | 1984-03-22 | 1985-03-14 | Lactulose purification process |
| DE8585102933T DE3563067D1 (en) | 1984-03-22 | 1985-03-14 | Lactulose purification process |
| KR1019850001851A KR900006229B1 (ko) | 1984-03-22 | 1985-03-21 | 락투로오즈의 정제방법 |
| DK127485A DK127485A (da) | 1984-03-22 | 1985-03-21 | Fremgangsmaade til rensning af lactulose |
| JP60055747A JPS60209596A (ja) | 1984-03-22 | 1985-03-22 | ラクタロース精製方法 |
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 (2)
| Publication Number | Publication Date |
|---|---|
| IT8420176A0 IT8420176A0 (it) | 1984-03-22 |
| IT1206140B true IT1206140B (it) | 1989-04-14 |
Family
ID=11164437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8420176A IT1206140B (it) | 1984-03-22 | 1984-03-22 | Procedimento per la purificazione di lattulosio. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4565582A (en]) |
| EP (1) | EP0158148B1 (en]) |
| JP (1) | JPS60209596A (en]) |
| KR (1) | KR900006229B1 (en]) |
| AT (1) | ATE34773T1 (en]) |
| CA (1) | CA1223254A (en]) |
| DE (1) | DE3563067D1 (en]) |
| DK (1) | DK127485A (en]) |
| GB (1) | GB2155933B (en]) |
| IT (1) | IT1206140B (en]) |
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 |
| 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 |
| GB9401603D0 (en) * | 1994-01-27 | 1994-03-23 | Univ Strathclyde | Purification of plant-derived polynucleotides |
| WO2018124349A1 (en) * | 2016-12-30 | 2018-07-05 | Dow Global Technologies Llc | Resin beads and use in processing of aqueous solutions |
| KR102727723B1 (ko) * | 2016-12-30 | 2024-11-11 | 다우 글로벌 테크놀로지스 엘엘씨 | 수지 비드 및 수용액의 가공에서의 용도 |
| 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 |
| GB1211417A (en) * | 1967-11-07 | 1970-11-04 | Laevosan Ges C F Boehringer & | Process for the production of pure lactulose |
| JPS522984B1 (en]) * | 1971-05-22 | 1977-01-25 | ||
| JPS4944331B1 (en]) * | 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 DE DE8585102933T patent/DE3563067D1/de not_active Expired
- 1985-03-14 AT AT85102933T patent/ATE34773T1/de not_active IP Right Cessation
- 1985-03-14 EP EP85102933A patent/EP0158148B1/en not_active Expired
- 1985-03-21 DK DK127485A patent/DK127485A/da not_active Application Discontinuation
- 1985-03-21 KR KR1019850001851A patent/KR900006229B1/ko not_active Expired
- 1985-03-22 JP JP60055747A patent/JPS60209596A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0158148B1 (en) | 1988-06-01 |
| KR900006229B1 (ko) | 1990-08-27 |
| DK127485D0 (da) | 1985-03-21 |
| CA1223254A (en) | 1987-06-23 |
| GB2155933A (en) | 1985-10-02 |
| DE3563067D1 (en) | 1988-07-07 |
| GB2155933B (en) | 1988-02-24 |
| DK127485A (da) | 1985-09-23 |
| US4565582A (en) | 1986-01-21 |
| EP0158148A1 (en) | 1985-10-16 |
| JPH0545599B2 (en]) | 1993-07-09 |
| ATE34773T1 (de) | 1988-06-15 |
| JPS60209596A (ja) | 1985-10-22 |
| IT8420176A0 (it) | 1984-03-22 |
| KR850007070A (ko) | 1985-10-30 |
| GB8418207D0 (en) | 1984-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1206140B (it) | Procedimento per la purificazione di lattulosio. | |
| JPS55129847A (en) | Access system of memory unit | |
| ISHIZAKI et al. | Degradation of nucleic acids with ozone. I. Degradation of nucleobases, ribonucleosides and ribonucleoside-5'-monophosphates | |
| BR9303436A (pt) | Processo para purificar gas de alimentacao de alta pureza do grupo de helio contendo pelo menos um entre oxigenio,hidrogenio ou umidade,sistema de purificacao capaz de mudar ou inverter o fluxo da gas contaminado do grupo do helio,sistema de purificacao capaz de mudar ou inverter o fluxo de gas do grupo do helio e capaz de ser usado em um ponto de utilizacao de gas do grupo do helio de alta pureza | |
| CA2023405A1 (en) | Process for purifying n-phosphonomethylglycine | |
| DE3561063D1 (en) | Stable boron resins of high selective absorbent power | |
| GB1454697A (en) | Process for making polyols | |
| JPS5498741A (en) | Novel antibiotic and its preparation | |
| DE3872017D1 (de) | Borharze mit hoher selektiver absorptionswirkung. | |
| ZA836479B (en) | Removal of sulfonic resin extractables from aqueous sugar solutions using acrylic anion exchange resin | |
| KR910015699A (ko) | 리포코틴의 정제방법 | |
| Le et al. | Selective removal of dissolved radioactivity from aqueous wastes by a chemical treatment/ultrafiltration technique | |
| JPS525970A (en) | Independent disposing tank of long time exposing system | |
| JPS5681446A (en) | Analyzing method for amino acid | |
| JPS52217A (en) | Process for removal formaldehyde in aqueous solution | |
| JPS52149296A (en) | Purification of caustic soda aq. solution | |
| KR880010109A (ko) | 달맞이꽃 기름의 정제방법 | |
| Kozhanov | Mixed diffusion kinetics included in a dynamic analysis of the frontal process of sorption in a filtration column | |
| GB1080794A (en) | Improvements in or relating to nuclear reactor installations | |
| GB830796A (en) | Improvements relating to the regeneration of water-softening materials | |
| JPS6450067A (en) | Liquid developer for electrostatic photography | |
| KR860003790A (ko) | L-페닐알라닌의 정제방법 | |
| MY102997A (en) | Method of recovering amino acids using cation exchange resins | |
| GB904186A (en) | Improvements relating to ion-exchange processes and plants | |
| JPS6461828A (en) | Register reference holding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970427 |