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CAS No.: | 1883-12-1 |
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Name: | 3-ketosucrose |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C12H20 O11 |
Molecular Weight: | 340.284 |
Synonyms: | D-ribo-Hexopyranosid-3-ulose,b-D-fructofuranosyl, a- (8CI); Sucrose, 3-keto- (7CI);3-Ketosucrose |
Density: | 1.77g/cm3 |
Boiling Point: | 732.9°C at 760 mmHg |
Flash Point: | 276.4°C |
PSA: | 186.37000 |
LogP: | -5.18740 |
Conditions | Yield |
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With [(2,9-dimethyl-1,10-phenanthroline)-Pd(μ-OAc)]2(OTf)2; p-benzoquinone In dimethylsulfoxide-d6 for 1h; regioselective reaction; | 50% |
With pyranosedehydrogenase from Agaricus meleagris; p-benzoquinone In water at 25℃; for 24h; Enzymatic reaction; |
Conditions | Yield |
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With recombinant fructosyltransferase protein extract In phosphate buffer pH=6.0; | 5.6% |
Conditions | Yield |
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With Agrobacterium tumefaciens | A 0.9 g B 0.6 g |
chloro-trimethyl-silane
3-ketosucrose
(2,4,6-tri-O-trimethylsilyl)-α-D-ribo-hexopyranosyl-3-ulose-<1-<*>2>-(1',3',4',6'-tetra-O-trimethylsilyl)-β-D-fructofuranoside
Conditions | Yield |
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With pyridine for 4h; Ambient temperature; | 76% |
Conditions | Yield |
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With dmap In N,N-dimethyl-formamide for 0.5h; Ambient temperature; | 65% |
3-ketosucrose
(+)-(2R,3R)-3,5-dihydroxy-2-hydroxymethyl-2,3-dihydro-4H-pyran-4-one
Conditions | Yield |
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With sodium hydroxide for 0.05h; Ambient temperature; | 50% |
3-ketosucrose
acetic anhydride
A
allo-sucrose octaacetate
D
sucrose octaacetate
Conditions | Yield |
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With pyridine; sodium tetrahydroborate 1.) water, 2.) RT, 15 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; | A n/a B n/a C 37% D n/a |
3-ketosucrose
Conditions | Yield |
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(enzymatic hydrolysis); |
Conditions | Yield |
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With sodium borodeuteride In water at 0 - 5℃; for 3h; |
Conditions | Yield |
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With sodium tetrahydroborate; sodium acetate 1.) water, 0-5 degC, 24 h; 2.) 100 degC, 2 h; Yield given. Multistep reaction; |