KR880003967A - 2,3,4,3′,4′-펜타-o-아세틸 수크로스의 개선된 제조방법 및 이의 이성체인 2,3,6,3′,4′-펜타-o-아세틸 수크로스의 제조방법 - Google Patents
2,3,4,3′,4′-펜타-o-아세틸 수크로스의 개선된 제조방법 및 이의 이성체인 2,3,6,3′,4′-펜타-o-아세틸 수크로스의 제조방법 Download PDFInfo
- Publication number
- KR880003967A KR880003967A KR870010327A KR870010327A KR880003967A KR 880003967 A KR880003967 A KR 880003967A KR 870010327 A KR870010327 A KR 870010327A KR 870010327 A KR870010327 A KR 870010327A KR 880003967 A KR880003967 A KR 880003967A
- Authority
- KR
- South Korea
- Prior art keywords
- penta
- pas
- sucrose
- acetyl
- trispa
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
- C07H15/06—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical being a hydroxyalkyl group esterified by a fatty acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Steroid Compounds (AREA)
- Glass Compositions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 염화 아랄킬 또는 염화수소의 촉매량을 불활성 유기용매내 TRISPA의 용액에 부가하고 용액을 수소첨가분해 촉매의 존재에서 수소첨가하는 것으로 구성되는, 트리틸 그룹을 6,1′,6′-트리-O-트리틸-펜타-O-아세틸 수크로스(TRISPA)로부터 선택적으로 제거하여 2,3,4,3′4′-펜타-O-아세틸 수크로스(4-PAS)를 제조하는 방법.
- 제1항에 있어서, 염화 아랄킬이 염화 트리틸 또는 염화 벤질인 방법.
- 제1항 또는 제2항에 있어서, 염화물이 TRISPA몰당 0.05-0.2몰의 수준에서 부가되는 방법.
- 제1항 내지 제3항의 어느 한 항에 있어서, 촉매가 플라티늄 또는 팔라듐으로 구성되는 방법.
- 제1항 내지 제4항의 어느 한 항에 있어서, 용매가 할로겐화 탄화수소인 방법.
- 4-PAS가 제1항 내지 제5항의 어느 한 항에 따른 방법에 의해 제조되는 것으로 구성되는, 6,1′,6′-트리-O-프리틸 펜타-O-아세틸 수크로스(TRISPA)로 부터 2,3,4,3′,4′-펜타-O-아세틸-수크로스(4-PAS)을 제조하는 방법 및 산 또는 염기로 처리하여 그것을 2,3,6,3′,4′-펜타-O-아세틸-수크로스(6-PAS)로 이성화하는 방법.
- 제6항에 있어서, 소첨가 분해에서 형성된 대부분의 트리탄이 제거되고 크루드 4-PAS가 분리 및 정제됨 없이 이성화되는 방법.
- 단계(a)가 제1항 내지 제5항의 어느 한 항에 따른 방법에 의해 실행되는 것으로 특징되고, (a)6,1′,6′- 트리-o-트리틸-펜타-o-아세틸 수크로스(TRISPA)를 2,3,4,3′,4′-펜타-O-아세틸-수크로스(4-PAS)로 전환하며, (b)4-PAS를 2,3,6,3′,4′-펜타-O-아세틸-수크로스(6-PAS)로 이성화하고, (c)6-PAS를 염소화하며 이렇게 형성된 수그라로스 펜타아세테이트를 탈아세틸화하는 단계로 구성되는, 수크라로스의 생산 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868622342A GB8622342D0 (en) | 1986-09-17 | 1986-09-17 | Process |
GB8622342 | 1986-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880003967A true KR880003967A (ko) | 1988-05-31 |
Family
ID=10604300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR870010327A KR880003967A (ko) | 1986-09-17 | 1987-09-17 | 2,3,4,3′,4′-펜타-o-아세틸 수크로스의 개선된 제조방법 및 이의 이성체인 2,3,6,3′,4′-펜타-o-아세틸 수크로스의 제조방법 |
Country Status (13)
Country | Link |
---|---|
US (1) | US4920207A (ko) |
EP (1) | EP0260978B1 (ko) |
JP (1) | JPH0778071B2 (ko) |
KR (1) | KR880003967A (ko) |
AT (1) | ATE55607T1 (ko) |
CA (1) | CA1300132C (ko) |
DE (1) | DE3764335D1 (ko) |
DK (1) | DK169257B1 (ko) |
ES (1) | ES2016847B3 (ko) |
GB (2) | GB8622342D0 (ko) |
GR (1) | GR3000781T3 (ko) |
IE (1) | IE61064B1 (ko) |
PT (1) | PT85744B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2663815A1 (fr) * | 1990-06-27 | 1992-01-03 | Montpellier Ii Universite | Composition et application comme agent antiappetant d'esters de saccharose. |
US5122601A (en) * | 1990-12-07 | 1992-06-16 | Hawaiian Sugar Planters'association | Synthesis of 2,3,3',4,4'-penta-o-methylsucrose |
US6943248B2 (en) * | 2003-04-30 | 2005-09-13 | Tate & Lyle Public Limited Company | Crystalline form of sucralose, and method for producing it |
CN100415762C (zh) * | 2006-08-28 | 2008-09-03 | 江南大学 | 一种合成三氯蔗糖的中间体的制备方法 |
AU2007328222A1 (en) * | 2006-12-05 | 2008-06-12 | Tate & Lyle Technology Ltd. | Trityl chloride recovery |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3062467D1 (en) * | 1979-12-20 | 1983-04-28 | Tate & Lyle Plc | Process for the preparation of 4,1',6'-trichloro-4,1',6'-trideoxy-galactosucrose |
GB8525953D0 (en) * | 1985-10-21 | 1985-11-27 | Mcneilab Inc | Preparation of galactopyranoside |
-
1986
- 1986-09-17 GB GB868622342A patent/GB8622342D0/en active Pending
-
1987
- 1987-09-16 DK DK487087A patent/DK169257B1/da not_active IP Right Cessation
- 1987-09-16 CA CA000547019A patent/CA1300132C/en not_active Expired - Fee Related
- 1987-09-16 IE IE250887A patent/IE61064B1/en not_active IP Right Cessation
- 1987-09-17 AT AT87308259T patent/ATE55607T1/de not_active IP Right Cessation
- 1987-09-17 GB GB08721854A patent/GB2195335A/en not_active Withdrawn
- 1987-09-17 US US07/098,023 patent/US4920207A/en not_active Expired - Fee Related
- 1987-09-17 ES ES87308259T patent/ES2016847B3/es not_active Expired - Lifetime
- 1987-09-17 KR KR870010327A patent/KR880003967A/ko not_active IP Right Cessation
- 1987-09-17 PT PT85744A patent/PT85744B/pt not_active IP Right Cessation
- 1987-09-17 DE DE8787308259T patent/DE3764335D1/de not_active Expired - Fee Related
- 1987-09-17 EP EP87308259A patent/EP0260978B1/en not_active Expired - Lifetime
- 1987-09-17 JP JP62233625A patent/JPH0778071B2/ja not_active Expired - Lifetime
-
1990
- 1990-09-12 GR GR90400639T patent/GR3000781T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
PT85744B (pt) | 1990-07-31 |
EP0260978A3 (en) | 1988-12-14 |
DK487087D0 (da) | 1987-09-16 |
IE61064B1 (en) | 1994-09-21 |
GB8721854D0 (en) | 1987-10-21 |
IE872508L (en) | 1988-03-17 |
EP0260978B1 (en) | 1990-08-16 |
JPS63165395A (ja) | 1988-07-08 |
PT85744A (en) | 1987-10-01 |
EP0260978A2 (en) | 1988-03-23 |
DK169257B1 (da) | 1994-09-26 |
GR3000781T3 (en) | 1991-10-10 |
ES2016847B3 (es) | 1990-12-01 |
JPH0778071B2 (ja) | 1995-08-23 |
GB2195335A (en) | 1988-04-07 |
DK487087A (da) | 1988-03-18 |
GB8622342D0 (en) | 1986-10-22 |
DE3764335D1 (de) | 1990-09-20 |
US4920207A (en) | 1990-04-24 |
CA1300132C (en) | 1992-05-05 |
ATE55607T1 (de) | 1990-09-15 |
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