DK198989D0 - Fremgangsmaade til fremstilling af lactulose - Google Patents

Fremgangsmaade til fremstilling af lactulose

Info

Publication number: DK198989D0
Authority: DK; Denmark
Prior art keywords: lactulose; lactose; hydrogen peroxide; lactulose preparation; preparation
Prior art date: 1988-04-28

Application number

DK198989A

Other languages

English (en)

Other versions

DK198989A (da

DK170977B1 (da

Inventor

Walterus Theodorus De Haar

Hendrik Pluim

Original Assignee

Duphar Int Res

Priority date (The priority date 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 date listed.)

1988-04-28

Filing date

1989-04-25

Publication date

1989-04-25

1989-04-25 Application filed by Duphar Int Res filed Critical Duphar Int Res

1989-04-25 Publication of DK198989D0 publication Critical patent/DK198989D0/da

1989-10-29 Publication of DK198989A publication Critical patent/DK198989A/da

1996-04-09 Application granted granted Critical

1996-04-09 Publication of DK170977B1 publication Critical patent/DK170977B1/da

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)

DK198989A 1988-04-28 1989-04-25 Fremgangsmåde til fremstilling af lactulose DK170977B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8801102		1988-04-28
NL8801102		1988-04-28

Publications (3)

Publication Number	Publication Date
DK198989D0 true DK198989D0 (da)	1989-04-25
DK198989A DK198989A (da)	1989-10-29
DK170977B1 DK170977B1 (da)	1996-04-09

Family

ID=19852220

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK198989A DK170977B1 (da)	1988-04-28	1989-04-25	Fremgangsmåde til fremstilling af lactulose

Country Status (13)

Country	Link
US (1)	US5026430A (da)
EP (1)	EP0339749B1 (da)
JP (1)	JP2675614B2 (da)
AT (1)	ATE113055T1 (da)
AU (1)	AU609969B2 (da)
CA (1)	CA1319933C (da)
DE (1)	DE68918887T2 (da)
DK (1)	DK170977B1 (da)
ES (1)	ES2061936T3 (da)
IE (1)	IE65054B1 (da)
IL (1)	IL90086A0 (da)
NZ (1)	NZ228900A (da)
ZA (1)	ZA893097B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK1510136T3 (da) *	2002-06-04	2007-01-15	Morinaga Milk Industry Co Ltd	Fremgangsmåde til fremstilling af lactuloseholdigt pulverpræparat, lactuloseholdigt pulverpræparat opnået ved fremgangsmåden samt fodertilsætningsstof
RU2734782C1 (ru) *	2020-04-15	2020-10-23	Общество с ограниченной ответственностью «Завод глубокой переработки молока «ЛактоПром»	Способ производства лактулозы

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 IE IE133189A patent/IE65054B1/en not_active IP Right Cessation
- 1989-04-25 IL IL90086A patent/IL90086A0/xx unknown
- 1989-04-25 CA CA000597673A patent/CA1319933C/en not_active Expired - Lifetime
- 1989-04-25 JP JP1103568A patent/JP2675614B2/ja not_active Expired - Lifetime
- 1989-04-25 DK DK198989A patent/DK170977B1/da not_active IP Right Cessation
- 1989-04-26 AU AU33391/89A patent/AU609969B2/en not_active Expired
- 1989-04-26 NZ NZ228900A patent/NZ228900A/en unknown
- 1989-04-26 AT AT89201072T patent/ATE113055T1/de not_active IP Right Cessation
- 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 ZA ZA893097A patent/ZA893097B/xx unknown
- 1989-04-26 DE DE68918887T patent/DE68918887T2/de not_active Expired - Lifetime
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
EP0339749A1 (en)	1989-11-02
CA1319933C (en)	1993-07-06
IE65054B1 (en)	1995-10-04
DE68918887T2 (de)	1995-02-23
DK198989A (da)	1989-10-29
ATE113055T1 (de)	1994-11-15
ES2061936T3 (es)	1994-12-16
AU609969B2 (en)	1991-05-09
JPH01313490A (ja)	1989-12-18
EP0339749B1 (en)	1994-10-19
NZ228900A (en)	1990-12-21
ZA893097B (en)	1990-01-31
DE68918887D1 (de)	1994-11-24
US5026430A (en)	1991-06-25
AU3339189A (en)	1989-11-02
JP2675614B2 (ja)	1997-11-12
DK170977B1 (da)	1996-04-09
IE891331L (en)	1989-10-28

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Legal Events

Date	Code	Title	Description
1996-04-09	B1	Patent granted (law 1993)
2009-05-11	PUP	Patent expired