CS271999B1 - 4-0-beta-d-glucopyranosile-d-xylopyranose - Google Patents
4-0-beta-d-glucopyranosile-d-xylopyranose Download PDFInfo
- Publication number
- CS271999B1 CS271999B1 CS894865A CS486589A CS271999B1 CS 271999 B1 CS271999 B1 CS 271999B1 CS 894865 A CS894865 A CS 894865A CS 486589 A CS486589 A CS 486589A CS 271999 B1 CS271999 B1 CS 271999B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- xylopyranose
- glucopyranosyl
- beta
- glucopyranosile
- enzyme
- Prior art date
Links
- 102000004190 Enzymes Human genes 0.000 abstract description 4
- 108090000790 Enzymes Proteins 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 4
- 150000002016 disaccharides Chemical class 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 1
- 241000894007 species Species 0.000 abstract 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- VCTBNHVCBSUQPG-OOADKWOMSA-N beta-D-Glcp-(1->4)-D-Xylp Chemical compound OC[C@H]1O[C@@H](O[C@@H]2COC(O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1O VCTBNHVCBSUQPG-OOADKWOMSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RTKMFQOHBDVEBC-UHFFFAOYSA-N 3-bromo-3-buten-1-ol Chemical compound OCCC(Br)=C RTKMFQOHBDVEBC-UHFFFAOYSA-N 0.000 description 1
- -1 4-O-D-glucopyranosyl-D-xylopyranose Chemical compound 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229940075610 mercuric cyanide Drugs 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
Landscapes
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
Description
Vynález 8a týká 4-0-A -D-glukopyranozyl-D-xylopyranózy.
Doteraz bola izolovaná 3-0-β -D-glukopyranozyl-O-xylopyranóza tW, A. M. Ouncan,
O. 0. Mannara, 0. L, Thompson! Biochem. □ . 73, 295 (1959)]· a připravená 2-0-/J -D-glukopyranozyl-D-xylopyranóza [□. Κ. N. Dones, Ρ. E. Raid: Can. 3. Chem. 38, 944 (1960)^ . Tieto disacharidy boli použité pri š^údiu anzýmových reakcii. Nevýhodou však bola nekompletnost uvedenaj série látok, ktorá je potřebná na rozlišania mikroorganizmov a enzýmov. Doteraz 4-0-β-O-glukopyranozyl-D-xylopyranóza nabola připravená.
Túto nevýhodu odstraňuje tento vynález. Podstatou vynálezu Je 4-0- β-D-glukopyranozyl-D-xylopyranóza vzorca
OH
Výhodou tejto látky je, že kompletizuje sériu β-D-glukopyranozyl-O-xylopyranóz, a tak rozšiřuje možnost testovat mikroorganizmy.
Přiklad 1
K 0,4 g banzyl 2,3-di-O-benzyl-y) -D-xylopyrenozidu sa přidá 0,36 g kyanidu ortutnatého v 4 ml dichlormetánu a 0,58 g 2,3,4,6-tatra-0-acstyl-X -O-glukopyranozylbromidu a za stálého miešania sa reakčná zmes udržuje při teplote 20 °C počas 2 hodin. Potom sa reakčná zmes odfiltruje, dvakrát vytrape a 50 ml 1 molárnsho roztoku bromidu draselného, 50 ml vody, vysuší přidáním bezvodého síranu sodného, odfiltruje a zahustí. Po chromatograf ickom čiatsni sa ziaka 0,56 g (78,9 %) bsnzyl 2,3-di-0-banzy1-4-0-(2,3,4,6-tstra-Cace + vl-j^-D-.<'lukopyranozyl)-^-D-xylopyranozidii, z ktorého sa acetylové skupiny odstránia . posobenim 1 molárneho metanolátu sodného. Produkt sa po katonizácii na kataxa a funkčnými sulfoskupinami (Oowax 50 W X 4 0,040 až 0,075 mm) hydrogenuje za katalýzy paládiom na nosiči uhlika (5 hmot. % paládia) v prostředí metanolu. Zieka sa 4-0-/S -D-glukopyranozyl-D-xylopyranóza v calkovom výtažku 74,5 % (vztahované na benzyl 2,3-di-0-banzyl-/á-D-xylopyranozid) so špecifickou otáčavostou [«(.l^ - 4,0 0 (c 0,5, voda).
D
Elementárna analýza pra Η20θ10 ’ m0·'·· hmotnost 312,27s
Vypočítané i 42,31 hmot. % uhlika, 6,45 hmot. % vodika, ziatené s 42,20 hmot. % uhlika, 6,56 hmot. % vodíka.
4-0-β -D-glukopyranozyl-D-xylopyranóza može dájst' široké, použitie v-snžýiiibvéj, organickej chémii a na rozlišenis mikroorganizmov.
Claims (1)
- 4-0-^J -D-glukopyranozyl-O-xylopyranóza vzorcaCHgOH J—— n iHOH
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS894865A CS271999B1 (en) | 1989-08-18 | 1989-08-18 | 4-0-beta-d-glucopyranosile-d-xylopyranose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS894865A CS271999B1 (en) | 1989-08-18 | 1989-08-18 | 4-0-beta-d-glucopyranosile-d-xylopyranose |
Publications (2)
Publication Number | Publication Date |
---|---|
CS486589A1 CS486589A1 (en) | 1990-03-14 |
CS271999B1 true CS271999B1 (en) | 1990-12-13 |
Family
ID=5392347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS894865A CS271999B1 (en) | 1989-08-18 | 1989-08-18 | 4-0-beta-d-glucopyranosile-d-xylopyranose |
Country Status (1)
Country | Link |
---|---|
CS (1) | CS271999B1 (cs) |
-
1989
- 1989-08-18 CS CS894865A patent/CS271999B1/cs unknown
Also Published As
Publication number | Publication date |
---|---|
CS486589A1 (en) | 1990-03-14 |
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