ATE246699T1 - Verfahren zur herstellung von lactulosesirup aus lactose durch isomerisierung - Google Patents

Verfahren zur herstellung von lactulosesirup aus lactose durch isomerisierung

Info

Publication number: ATE246699T1
Authority: AT; Austria
Prior art keywords: lactose; isomerization; lactulose syrup; producing lactulose; suspension
Prior art date: 1997-04-17

Application number

AT98922729T

Other languages

English (en)

Inventor

Renato Carobbi

Giuseppe Bimbi

Giovanni Cipolletti

Original Assignee

Inalco Spa

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.)

1997-04-17

Filing date

1998-04-17

Publication date

2003-08-15

1998-04-17 Application filed by Inalco Spa filed Critical Inalco Spa

2003-08-15 Application granted granted Critical

2003-08-15 Publication of ATE246699T1 publication Critical patent/ATE246699T1/de

Links

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 title abstract 3
239000008101 lactose Substances 0.000 title abstract 3
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
238000006317 isomerization reaction Methods 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
239000006188 syrup Substances 0.000 title 1
235000020357 syrup Nutrition 0.000 title 1
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
239000007900 aqueous suspension Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910001388 sodium aluminate Inorganic materials 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1
239000000725 suspension 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)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Biotechnology (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
Molecular Biology (AREA)
Saccharide Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Medicinal Preparation (AREA)
Jellies, Jams, And Syrups (AREA)

AT98922729T 1997-04-17 1998-04-17 Verfahren zur herstellung von lactulosesirup aus lactose durch isomerisierung ATE246699T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT97MI000889A IT1291589B1 (it)	1997-04-17	1997-04-17	Processo per la preparazione di uno sciroppo di lattulosio mediante isomerizzazione di lattosio
PCT/EP1998/002245 WO1998047908A1 (en)	1997-04-17	1998-04-17	Process for the preparation of a lactulose syrup by lactose isomerization

Publications (1)

Publication Number	Publication Date
ATE246699T1 true ATE246699T1 (de)	2003-08-15

Family

ID=11376920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT98922729T ATE246699T1 (de)	1997-04-17	1998-04-17	Verfahren zur herstellung von lactulosesirup aus lactose durch isomerisierung

Country Status (10)

Country	Link
US (1)	US6214124B1 (de)
EP (1)	EP0975646B1 (de)
JP (1)	JP2002513413A (de)
AT (1)	ATE246699T1 (de)
AU (1)	AU7526698A (de)
CA (1)	CA2286985C (de)
DE (1)	DE69816983T2 (de)
DK (1)	DK0975646T3 (de)
IT (1)	IT1291589B1 (de)
WO (1)	WO1998047908A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITFI20090048A1 (it) *	2009-03-13	2010-09-14	Inalco Spa	Preparazione di tagatosio.
CN111116682A (zh) *	2019-12-12	2020-05-08	江苏汉斯通药业有限公司	一种过饱和深度诱导结晶纯化乳果糖的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
IT1235866B (it) *	1987-12-01	1992-11-23	Sirac Srl	Processo per la preparazione di lattolosio da lattosio mediante epimerizzazione con alluminato sodico
IT1271449B (it) *	1993-04-28	1997-05-28	Inalco Spa	Procedimento per la preparazione di lattulosio cristallino da sciroppi commerciali

1997
- 1997-04-17 IT IT97MI000889A patent/IT1291589B1/it active IP Right Grant
1998
- 1998-04-17 DK DK98922729T patent/DK0975646T3/da active
- 1998-04-17 EP EP98922729A patent/EP0975646B1/de not_active Expired - Lifetime
- 1998-04-17 AT AT98922729T patent/ATE246699T1/de not_active IP Right Cessation
- 1998-04-17 WO PCT/EP1998/002245 patent/WO1998047908A1/en not_active Ceased
- 1998-04-17 AU AU75266/98A patent/AU7526698A/en not_active Abandoned
- 1998-04-17 JP JP54497998A patent/JP2002513413A/ja active Pending
- 1998-04-17 CA CA002286985A patent/CA2286985C/en not_active Expired - Fee Related
- 1998-04-17 US US09/402,768 patent/US6214124B1/en not_active Expired - Fee Related
- 1998-04-17 DE DE69816983T patent/DE69816983T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0975646B1 (de)	2003-08-06
DE69816983T2 (de)	2004-07-29
DE69816983D1 (de)	2003-09-11
EP0975646A1 (de)	2000-02-02
WO1998047908A1 (en)	1998-10-29
DK0975646T3 (da)	2003-11-24
JP2002513413A (ja)	2002-05-08
IT1291589B1 (it)	1999-01-11
CA2286985C (en)	2007-03-27
US6214124B1 (en)	2001-04-10
ITMI970889A1 (it)	1998-10-17
CA2286985A1 (en)	1998-10-29
AU7526698A (en)	1998-11-13

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2004-04-15

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