IT1271449B - Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali - Google Patents
Procedimento per la preparazione di lattulosio cristallino da sciroppi commercialiInfo
- Publication number
- IT1271449B IT1271449B ITMI930833A ITMI930833A IT1271449B IT 1271449 B IT1271449 B IT 1271449B IT MI930833 A ITMI930833 A IT MI930833A IT MI930833 A ITMI930833 A IT MI930833A IT 1271449 B IT1271449 B IT 1271449B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- procedure
- lactulose
- crystalline lactulose
- crystalline
- 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 4
- 229960000511 lactulose Drugs 0.000 title abstract 4
- 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 4
- 239000006188 syrup Substances 0.000 title abstract 2
- 235000020357 syrup Nutrition 0.000 title abstract 2
- 150000001720 carbohydrates Chemical class 0.000 abstract 2
- 235000014633 carbohydrates Nutrition 0.000 abstract 2
- 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
- 229930182830 galactose Natural products 0.000 abstract 1
- 239000008101 lactose Substances 0.000 abstract 1
- 239000000203 mixture 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)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Jellies, Jams, And Syrups (AREA)
- Medicinal Preparation (AREA)
Abstract
E' descritto un nuovo procedimento per la preparazione di lattulosio cristallino di purezza al 98,5%, da sciroppi acquosi commerciali aventi la seguente composizione percentuale in peso: lattulosio 50% - 70%, lattosio 3% - 9%, galattosio 3% - 14%, altri carboidrati 4% - 7%, con un contenuto totale di carboidrati diversi da lattulosio comunque compreso fra il 10% ed il 30%.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI930833A IT1271449B (it) | 1993-04-28 | 1993-04-28 | Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali |
| US08/229,559 US5480491A (en) | 1993-04-28 | 1994-04-18 | Process for the preparation of crystalline lactulose from commercial syrups |
| DE69407083T DE69407083T2 (de) | 1993-04-28 | 1994-04-21 | Verfahren zur Herstellung von kristallisierten Lactulose aus handelsüblichem Sirup |
| AT94106188T ATE160781T1 (de) | 1993-04-28 | 1994-04-21 | Verfahren zur herstellung von kristallisierten lactulose aus handelsüblichem sirup |
| EP94106188A EP0622374B1 (en) | 1993-04-28 | 1994-04-21 | Process for the preparation of crystalline lactulose from commercial syrups |
| DK94106188T DK0622374T3 (da) | 1993-04-28 | 1994-04-21 | Fremgangsmåde til fremstilling af krystallinsk lactulose af høj renhed ved krystallisering af kommercielt tilgængelige, van |
| CA002121954A CA2121954C (en) | 1993-04-28 | 1994-04-22 | Process for the preparation of crystalline lactulose from commercial syrups |
| JP08843494A JP3589357B2 (ja) | 1993-04-28 | 1994-04-26 | 市販のシロップからの結晶性ラクツロースの調製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI930833A IT1271449B (it) | 1993-04-28 | 1993-04-28 | Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITMI930833A0 ITMI930833A0 (it) | 1993-04-28 |
| ITMI930833A1 ITMI930833A1 (it) | 1994-10-28 |
| IT1271449B true IT1271449B (it) | 1997-05-28 |
Family
ID=11365909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI930833A IT1271449B (it) | 1993-04-28 | 1993-04-28 | Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5480491A (it) |
| EP (1) | EP0622374B1 (it) |
| JP (1) | JP3589357B2 (it) |
| AT (1) | ATE160781T1 (it) |
| CA (1) | CA2121954C (it) |
| DE (1) | DE69407083T2 (it) |
| DK (1) | DK0622374T3 (it) |
| IT (1) | IT1271449B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1291589B1 (it) | 1997-04-17 | 1999-01-11 | Inalco Spa | Processo per la preparazione di uno sciroppo di lattulosio mediante isomerizzazione di lattosio |
| ES2720080T3 (es) * | 2007-11-14 | 2019-07-17 | Fresenius Kabi Austria Gmbh | Procedimiento continúo para la preparación de lactulosa cristalina |
| EP2266582B1 (en) * | 2008-03-18 | 2015-04-29 | Dikovskiy, Aleksander Vladimirovich | Pharmaceutical composition for preventing dysbiosis associated with enteral administration of antibiotics |
| EP2266581B1 (en) * | 2008-03-18 | 2015-09-23 | Dikovskiy, Aleksander Vladimirovich | Pharmaceutical composition of antibiotics and prebiotics for preventing and treating dysbiosis during antibacterial therapy |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1163540B (it) * | 1983-06-20 | 1987-04-08 | Sirac Srl | Procedimento per la purificazione dello sciroppo di lattulosio |
| IT1206140B (it) * | 1984-03-22 | 1989-04-14 | Sirac Srl | Procedimento per la purificazione di lattulosio. |
| IT1173459B (it) * | 1984-03-22 | 1987-06-24 | Sirac Spa | Resine boroniche stabili ad elevato potere assorbente selettivo |
| JPS61104800A (ja) * | 1984-10-26 | 1986-05-23 | 日研化学株式会社 | ラクツロ−ス結晶含有粉末の製造方法 |
| IT1215406B (it) * | 1987-04-03 | 1990-02-08 | Sirac Spa | Resine boroniche stabili di elevato poytere assorbente selettivo. |
| IT1215407B (it) * | 1987-04-03 | 1990-02-08 | Sirac Spa | Resine boroniche di elevato potere assorbente selettivo. |
| 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 |
| IE68841B1 (en) * | 1988-03-18 | 1996-07-10 | Duphar Int Res | Method of preparing solid lactulose |
| EP0357068A3 (en) * | 1988-09-01 | 1991-07-24 | Ault Foods Limited | Production process of high-purity lactulose syrup |
| JP2628368B2 (ja) * | 1989-01-28 | 1997-07-09 | 森永乳業株式会社 | 高純度ラクチュロース粉末の製造法ならびにラクチュロースを含むビフイズス菌製剤の製造法 |
| ES2087963T3 (es) * | 1990-10-12 | 1996-08-01 | Duphar Int Res | Lactulosa solida. |
| JP2848721B2 (ja) * | 1991-08-09 | 1999-01-20 | 森永乳業株式会社 | 結晶ラクチュロース三水和物とその製造法 |
-
1993
- 1993-04-28 IT ITMI930833A patent/IT1271449B/it active IP Right Grant
-
1994
- 1994-04-18 US US08/229,559 patent/US5480491A/en not_active Expired - Lifetime
- 1994-04-21 EP EP94106188A patent/EP0622374B1/en not_active Expired - Lifetime
- 1994-04-21 AT AT94106188T patent/ATE160781T1/de not_active IP Right Cessation
- 1994-04-21 DE DE69407083T patent/DE69407083T2/de not_active Expired - Fee Related
- 1994-04-21 DK DK94106188T patent/DK0622374T3/da active
- 1994-04-22 CA CA002121954A patent/CA2121954C/en not_active Expired - Lifetime
- 1994-04-26 JP JP08843494A patent/JP3589357B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69407083T2 (de) | 1998-07-02 |
| ATE160781T1 (de) | 1997-12-15 |
| JP3589357B2 (ja) | 2004-11-17 |
| CA2121954C (en) | 2004-06-22 |
| EP0622374A1 (en) | 1994-11-02 |
| DK0622374T3 (da) | 1998-08-10 |
| EP0622374B1 (en) | 1997-12-03 |
| US5480491A (en) | 1996-01-02 |
| ITMI930833A1 (it) | 1994-10-28 |
| DE69407083D1 (de) | 1998-01-15 |
| ITMI930833A0 (it) | 1993-04-28 |
| CA2121954A1 (en) | 1994-10-29 |
| JPH06319600A (ja) | 1994-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970430 |