DE3882211D1 - Verfahren zur herstellung von lactulose aus lactose durch epimerisation mit natriumaluminat. - Google Patents

Verfahren zur herstellung von lactulose aus lactose durch epimerisation mit natriumaluminat.

Info

Publication number
DE3882211D1
DE3882211D1 DE8888119476T DE3882211T DE3882211D1 DE 3882211 D1 DE3882211 D1 DE 3882211D1 DE 8888119476 T DE8888119476 T DE 8888119476T DE 3882211 T DE3882211 T DE 3882211T DE 3882211 D1 DE3882211 D1 DE 3882211D1
Authority
DE
Germany
Prior art keywords
lactose
solution
sodium aluminate
epimerization
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 - Fee Related
Application number
DE8888119476T
Other languages
English (en)
Other versions
DE3882211T2 (de
Inventor
Renato Carobbi
Franco Innocenti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inalco SpA
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.)
Filing date
Publication date
Application filed by Inalco SpA filed Critical Inalco SpA
Application granted granted Critical
Publication of DE3882211D1 publication Critical patent/DE3882211D1/de
Publication of DE3882211T2 publication Critical patent/DE3882211T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00—Processes for the preparation of sugar derivatives
    • 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)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE88119476T 1987-12-01 1988-11-23 Verfahren zur Herstellung von Lactulose aus Lactose durch Epimerisation mit Natriumaluminat. Expired - Fee Related DE3882211T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8722847A IT1235866B (it) 1987-12-01 1987-12-01 Processo per la preparazione di lattolosio da lattosio mediante epimerizzazione con alluminato sodico

Publications (2)

Publication Number Publication Date
DE3882211D1 true DE3882211D1 (de) 1993-08-12
DE3882211T2 DE3882211T2 (de) 1993-10-21

Family

ID=11201109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88119476T Expired - Fee Related DE3882211T2 (de) 1987-12-01 1988-11-23 Verfahren zur Herstellung von Lactulose aus Lactose durch Epimerisation mit Natriumaluminat.

Country Status (12)

Country Link
US (1) US4957564A (de)
EP (1) EP0320670B1 (de)
JP (1) JPH0633304B2 (de)
KR (1) KR890009958A (de)
AT (1) ATE91305T1 (de)
CA (1) CA1320721C (de)
DE (1) DE3882211T2 (de)
ES (1) ES2043769T3 (de)
IE (1) IE62945B1 (de)
IT (1) IT1235866B (de)
NZ (1) NZ227126A (de)
ZA (1) ZA888911B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL90388A (en) * 1988-05-26 1993-08-18 Duphar Int Res Pharmaceutical compositions having anti- endotoxic activity containing a novel active fraction from lactulose syrup, and a method for its preparation
AU635352B2 (en) * 1990-11-09 1993-03-18 Applied Membrane Systems Pty Ltd A method and apparatus for fractionation of sugar containing solution
IT1291589B1 (it) * 1997-04-17 1999-01-11 Inalco Spa Processo per la preparazione di uno sciroppo di lattulosio mediante isomerizzazione di lattosio
KR101807507B1 (ko) 2015-12-23 2017-12-12 씨제이제일제당(주) D-사이코스 3-에피머화 효소 및 염을 포함하는 d-사이코스 제조용 조성물 및 이를 이용한 d-사이코스의 제조 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546206A (en) * 1967-09-20 1970-12-08 Kraftco Corp Method of making lactulose
US3822249A (en) * 1971-04-19 1974-07-02 Kraftco Corp Method for manufacture of ketose sugars
JPS4919255A (de) * 1972-06-05 1974-02-20
IT1099668B (it) * 1978-09-29 1985-09-28 Molteni L & C Dei Filli Alitti Processo per la produzione di lattulosio

Also Published As

Publication number Publication date
DE3882211T2 (de) 1993-10-21
EP0320670B1 (de) 1993-07-07
KR890009958A (ko) 1989-08-05
CA1320721C (en) 1993-07-27
NZ227126A (en) 1989-11-28
IT1235866B (it) 1992-11-23
EP0320670A1 (de) 1989-06-21
ZA888911B (en) 1989-09-27
IE62945B1 (en) 1995-03-08
JPH0633304B2 (ja) 1994-05-02
JPH01193281A (ja) 1989-08-03
US4957564A (en) 1990-09-18
IE883581L (en) 1989-06-01
ATE91305T1 (de) 1993-07-15
ES2043769T3 (es) 1994-01-01
IT8722847A0 (it) 1987-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee