KR830004330A - Preparation of 4, 1 ', 6-trichloro-4, 1', 6-trideoxy-galactosucrose - Google Patents

Preparation of 4, 1 ', 6-trichloro-4, 1', 6-trideoxy-galactosucrose Download PDF

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Publication number
KR830004330A
KR830004330A KR1019800004846A KR800004846A KR830004330A KR 830004330 A KR830004330 A KR 830004330A KR 1019800004846 A KR1019800004846 A KR 1019800004846A KR 800004846 A KR800004846 A KR 800004846A KR 830004330 A KR830004330 A KR 830004330A
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South Korea
Prior art keywords
trichloro
preparation
galactosucrose
trideoxy
isomerized
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KR1019800004846A
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Korean (ko)
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KR850000078B1 (en
Inventor
잭슨 그래함
람프 젠너 미카엘
웨이트 데이비드
클리브 윌리암스 존
Original Assignee
안토니 베르나더스 아더 쿨하스
테이트 앤드 릴 페이턴트 홀딩스 리미티드
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Publication of KR830004330A publication Critical patent/KR830004330A/en
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Publication of KR850000078B1 publication Critical patent/KR850000078B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
    • C07H5/02—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Saccharide Compounds (AREA)

Abstract

내용 없음No content

Description

4, 1', 6-트리클로로-4, 1', 6-트리데옥시-갈락토슈크로오스의 제법Preparation of 4, 1 ', 6-trichloro-4, 1', 6-trideoxy-galactosucrose

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (1)

본문에 상술한 바와 같이, 상승온도에서 불활성용매중의 2,3,4,3',4'-펜타-0-아세틸슈크로오스 용액을 약산과 반응시켜 이성화 단계를 실시함을 특징으로 하는 2,3,4,3',4'-펜타-0-아세틸슈크로오스를 2,3,6,3',4'-펜타-0-아세틸 슈크로오스로 이성화시키고, 4,1' 및 6'-위치에서 이성화 아세테이트를 염소화하여, 얻어진 염소화생성물을 탈 아세틸화하는 것으로 구성된, 4,1',6'-트리클로로-4,1',6'-트리데옥시 갈락토슈크로오스의 제법.As described above, the isomerization step is carried out by reacting a 2,3,4,3 ', 4'-penta-0-acetylsucrose solution in an inert solvent with a weak acid at an elevated temperature. Isomerized to 2,3,6,3 ', 4'-penta-0-acetyl sucrose, 4,1' and 6 Preparation of 4,1 ', 6'-trichloro-4,1', 6'-trideoxy galactosucrose, consisting of chlorination of the isomerized acetate at the '-position to deacetylate the resulting chlorination product . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019800004846A 1979-12-20 1980-12-19 Process for the preparation of 4,1',6',trichloro-4,1',6'-trideoxy-galactosucrose KR850000078B1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
GB7943933 1979-12-20
GB43933 1979-12-20
GB43933/79 1979-12-30
GB8010629 1980-03-28
GB10629/80 1980-03-28
GB11086/80 1980-04-02
GB8011086 1980-04-02
GB11668/80 1980-05-20
GB36711/80 1980-11-14

Publications (2)

Publication Number Publication Date
KR830004330A true KR830004330A (en) 1983-07-09
KR850000078B1 KR850000078B1 (en) 1985-02-18

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ID=27260828

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800004846A KR850000078B1 (en) 1979-12-20 1980-12-19 Process for the preparation of 4,1',6',trichloro-4,1',6'-trideoxy-galactosucrose

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KR (1) KR850000078B1 (en)

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Publication number Publication date
KR850000078B1 (en) 1985-02-18

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