ES2061936T3 - Metodo para preparar lactulosa. - Google Patents
Metodo para preparar lactulosa.Info
- Publication number
- ES2061936T3 ES2061936T3 ES89201072T ES89201072T ES2061936T3 ES 2061936 T3 ES2061936 T3 ES 2061936T3 ES 89201072 T ES89201072 T ES 89201072T ES 89201072 T ES89201072 T ES 89201072T ES 2061936 T3 ES2061936 T3 ES 2061936T3
- Authority
- ES
- Spain
- Prior art keywords
- lactulose
- lactose
- hydrogen peroxide
- preparing
- preparing lactulose
- 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 - Lifetime
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 3
- 229960000511 lactulose Drugs 0.000 title abstract 3
- 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 3
- 238000000034 method Methods 0.000 title abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- 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 2
- 239000008101 lactose Substances 0.000 abstract 2
- 238000006317 isomerization reaction Methods 0.000 abstract 1
- 239000000825 pharmaceutical preparation Substances 0.000 abstract 1
- 229940127557 pharmaceutical product Drugs 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 abstract 1
- 229960002218 sodium chlorite Drugs 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
LA INVENCION SE REFIERE A UN NUEVO METODO PARA LA PREPARACION DE LACTULOSA POR ISOMERIZACION BASICA DE LACTOSA. DE ACUERDO A LA INVENCION LA MEZCLA DE REACCION SE TRATA CON PEROXIDO DE HIDROGENO O CLORITO SODICO PARA OBTENER LACTULOSA DE UN COLOR ACEPTABLE PARA UN PRODUCTO FARMACEUTICO. PREFERENTEMENTE SE USAN 0,5 - 5G DE PEROXIDO DE HIDROGENO POR KG DE LACTASA 1H2O.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8801102 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2061936T3 true ES2061936T3 (es) | 1994-12-16 |
Family
ID=19852220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89201072T Expired - Lifetime ES2061936T3 (es) | 1988-04-28 | 1989-04-26 | Metodo para preparar lactulosa. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5026430A (es) |
| EP (1) | EP0339749B1 (es) |
| JP (1) | JP2675614B2 (es) |
| AT (1) | ATE113055T1 (es) |
| AU (1) | AU609969B2 (es) |
| CA (1) | CA1319933C (es) |
| DE (1) | DE68918887T2 (es) |
| DK (1) | DK170977B1 (es) |
| ES (1) | ES2061936T3 (es) |
| IE (1) | IE65054B1 (es) |
| IL (1) | IL90086A0 (es) |
| NZ (1) | NZ228900A (es) |
| ZA (1) | ZA893097B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003241837B2 (en) * | 2002-06-04 | 2007-01-04 | Morinaga Milk Industry Co., Ltd. | Process for producing lacturose-containing powder composition, lacturose-containing powder composition obtained by the process and feed additive |
| RU2734782C1 (ru) * | 2020-04-15 | 2020-10-23 | Общество с ограниченной ответственностью «Завод глубокой переработки молока «ЛактоПром» | Способ производства лактулозы |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT288595B (de) * | 1969-02-07 | 1971-03-10 | Laevosan Gmbh & Co Kg | Verfahren zur Herstellung von Lactulose-Konzentrat |
| US4196017A (en) * | 1979-01-29 | 1980-04-01 | Holly Sugar Corporation | Method for reducing color impurities in sugar-containing syrups |
| US4536221A (en) * | 1982-12-17 | 1985-08-20 | Sirac Spa | Process for preparing lactulose from lactose, in the form of a syrup or a crystalline product |
| IT1163540B (it) * | 1983-06-20 | 1987-04-08 | Sirac Srl | Procedimento per la purificazione dello sciroppo di lattulosio |
| NZ228342A (en) * | 1988-03-18 | 1991-03-26 | Duphar Int Res | Preparing solid form of lactulose from lactulose syrup |
| EP0375046B1 (en) * | 1988-12-21 | 1994-04-13 | Duphar International Research B.V | Method of manufacturing lactulose |
-
1989
- 1989-04-25 IL IL90086A patent/IL90086A0/xx unknown
- 1989-04-25 CA CA000597673A patent/CA1319933C/en not_active Expired - Lifetime
- 1989-04-25 IE IE133189A patent/IE65054B1/en not_active IP Right Cessation
- 1989-04-25 DK DK198989A patent/DK170977B1/da not_active IP Right Cessation
- 1989-04-25 JP JP1103568A patent/JP2675614B2/ja not_active Expired - Lifetime
- 1989-04-26 EP EP89201072A patent/EP0339749B1/en not_active Expired - Lifetime
- 1989-04-26 ES ES89201072T patent/ES2061936T3/es not_active Expired - Lifetime
- 1989-04-26 DE DE68918887T patent/DE68918887T2/de not_active Expired - Lifetime
- 1989-04-26 ZA ZA893097A patent/ZA893097B/xx unknown
- 1989-04-26 AT AT89201072T patent/ATE113055T1/de not_active IP Right Cessation
- 1989-04-26 NZ NZ228900A patent/NZ228900A/en unknown
- 1989-04-26 AU AU33391/89A patent/AU609969B2/en not_active Expired
-
1990
- 1990-08-13 US US07/566,314 patent/US5026430A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IL90086A0 (en) | 1989-12-15 |
| DE68918887T2 (de) | 1995-02-23 |
| IE65054B1 (en) | 1995-10-04 |
| AU609969B2 (en) | 1991-05-09 |
| NZ228900A (en) | 1990-12-21 |
| AU3339189A (en) | 1989-11-02 |
| JPH01313490A (ja) | 1989-12-18 |
| DE68918887D1 (de) | 1994-11-24 |
| US5026430A (en) | 1991-06-25 |
| CA1319933C (en) | 1993-07-06 |
| DK198989A (da) | 1989-10-29 |
| EP0339749B1 (en) | 1994-10-19 |
| ATE113055T1 (de) | 1994-11-15 |
| IE891331L (en) | 1989-10-28 |
| EP0339749A1 (en) | 1989-11-02 |
| JP2675614B2 (ja) | 1997-11-12 |
| DK198989D0 (da) | 1989-04-25 |
| ZA893097B (en) | 1990-01-31 |
| DK170977B1 (da) | 1996-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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