ATE113055T1 - Verfahren zur herstellung von lactulose. - Google Patents

Verfahren zur herstellung von lactulose.

Info

Publication number: ATE113055T1
Authority: AT; Austria
Prior art keywords: lactulose; lactose; hydrogen peroxide; manufacture; treated
Prior art date: 1988-04-28

Application number

AT89201072T

Other languages

English (en)

Inventor

Haar Walterus T De

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

1989-04-26

Publication date

1994-11-15

1989-04-26 Application filed by Duphar Int Res filed Critical Duphar Int Res

1994-11-15 Application granted granted Critical

1994-11-15 Publication of ATE113055T1 publication Critical patent/ATE113055T1/de

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
238000004519 manufacturing process Methods 0.000 title 1
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)

AT89201072T 1988-04-28 1989-04-26 Verfahren zur herstellung von lactulose. ATE113055T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
ATE113055T1 true ATE113055T1 (de)	1994-11-15

Family

ID=19852220

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89201072T ATE113055T1 (de)	1988-04-28	1989-04-26	Verfahren zur herstellung von lactulose.

Country Status (13)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NZ536784A (en) *	2002-06-04	2006-04-28	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)

* 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
ZA891978B (en) *	1988-03-18	1990-01-31	Duphar Int Res	Method of preparing solid lactulose
ATE104306T1 (de) *	1988-12-21	1994-04-15	Duphar Int Res	Verfahren zur herstellung von lactulose.

1989
- 1989-04-25 DK DK198989A patent/DK170977B1/da not_active IP Right Cessation
- 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 IE IE133189A patent/IE65054B1/en not_active IP Right Cessation
- 1989-04-25 IL IL90086A patent/IL90086A0/xx unknown
- 1989-04-26 ES ES89201072T patent/ES2061936T3/es not_active Expired - Lifetime
- 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 AU AU33391/89A patent/AU609969B2/en not_active Expired
- 1989-04-26 DE DE68918887T patent/DE68918887T2/de not_active Expired - Lifetime
- 1989-04-26 ZA ZA893097A patent/ZA893097B/xx unknown
- 1989-04-26 EP EP89201072A patent/EP0339749B1/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
EP0339749B1 (de)	1994-10-19
NZ228900A (en)	1990-12-21
CA1319933C (en)	1993-07-06
ES2061936T3 (es)	1994-12-16
DK198989A (da)	1989-10-29
JPH01313490A (ja)	1989-12-18
IL90086A0 (en)	1989-12-15
DE68918887T2 (de)	1995-02-23
IE891331L (en)	1989-10-28
ZA893097B (en)	1990-01-31
DK170977B1 (da)	1996-04-09
AU609969B2 (en)	1991-05-09
DK198989D0 (da)	1989-04-25
IE65054B1 (en)	1995-10-04
AU3339189A (en)	1989-11-02
US5026430A (en)	1991-06-25
JP2675614B2 (ja)	1997-11-12
DE68918887D1 (de)	1994-11-24
EP0339749A1 (de)	1989-11-02

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Legal Events

Date	Code	Title	Description
1995-04-15	UEP	Publication of translation of european patent specification
2009-07-15	EELA	Cancelled due to lapse of time