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Conditions | Yield |
---|---|
Stage #1: D-psicose With 2-aminopyridine; acetic acid at 90℃; Lobry de Bruyn-van Ekenstein transformation; Sealed tube; Stage #2: 2-aminopyridine With acetic acid at 90℃; Sealed tube; Stage #3: With trifluoroacetic acid at 65℃; for 1h; | A 11% B 32% |
Conditions | Yield |
---|---|
With molybdic acid In water for 0.05h; Bilik reaction; microwave irradiation; | 24% |
Conditions | Yield |
---|---|
With potassium hydroxide In water at 25℃; for 336h; Product distribution; Kinetics; |
Conditions | Yield |
---|---|
With potassium hydroxide In water at 25℃; for 336h; Product distribution; Kinetics; |
1-Deoxy-1-nitro-D-allitol
D-Allose
Conditions | Yield |
---|---|
With sulfuric acid | 0.12 g |
Cardiomanol
D-Allose
Conditions | Yield |
---|---|
With trifluoroacetic acid at 100℃; for 1h; | 25 mg |
N-{1-[(3aR,4R,6R,6aR)-6-((R)-1,2-Dihydroxy-ethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl}-acetamide
D-Allose
Conditions | Yield |
---|---|
With Dowex 50 resin (H+) In water at 100℃; for 1.5h; |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 100℃; for 1h; |
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; | A n/a B 13 mg |
Conditions | Yield |
---|---|
Produkt: DL-Psicose und D-Glucuronsaeure; |
D-Allose
Conditions | Yield |
---|---|
With sodium amalgam; water; oxalic acid Reagens 4: Natriumoxalat; |
D-Allose
Conditions | Yield |
---|---|
With sodium amalgam |
Conditions | Yield |
---|---|
das Lacton reagiert; |
D-Allose
Conditions | Yield |
---|---|
With hydrogen; palladium dihydroxide In tetrahydrofuran; water |
D-Fructose
A
D-Mannose
B
D-glucose
C
D-altrose
D
D-Allose
Conditions | Yield |
---|---|
With 4-methylmorpholine N-oxide at 110℃; Product distribution; |
D-glucose
A
D-Mannose
B
D-Galactose
C
D-altrose
D
D-Allose
Conditions | Yield |
---|---|
With 4-methylmorpholine N-oxide at 110℃; Product distribution; |
D-Allose
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 1h; Heating; |
D-Allose
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 1h; Heating; |
D-Allose
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 1h; Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.2 g / Na / methanol / 1.5 h 2: 0.12 g / 2N H2SO4 View Scheme |
4-N-acetyl-1-(2,3-O-isopropylidene-β-D-ribo-pentodialdo-1,5-furanosyl)cytosine
D-Allose
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 38 percent / tetrahydrofuran / 2 h / 60 °C 2: 28 percent / boron trifluoride-ether / tetrahydrofuran / 0.08 h / Ambient temperature 3: Dowex 50 resin (H+) / H2O / 1.5 h / 100 °C View Scheme |
N-[1-((3aR,4R,6R,6aR)-2,2-Dimethyl-6-oxiranyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-2-oxo-1,2-dihydro-pyrimidin-4-yl]-acetamide
D-Allose
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 28 percent / boron trifluoride-ether / tetrahydrofuran / 0.08 h / Ambient temperature 2: Dowex 50 resin (H+) / H2O / 1.5 h / 100 °C View Scheme |
4-N-acetyl-1-<5-deoxy-2,3-O-isopropylidene-5,5-(N,N'-diphenylethylenediamino)-β-D-ribofuranosyl>cytosine
D-Allose
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: Dowex 50 resin (H+) / trifluoroacetic acid; H2O / 1 h / Ambient temperature 2: 38 percent / tetrahydrofuran / 2 h / 60 °C 3: 28 percent / boron trifluoride-ether / tetrahydrofuran / 0.08 h / Ambient temperature 4: Dowex 50 resin (H+) / H2O / 1.5 h / 100 °C View Scheme |
2',3'-O-isopropylidene-N4-acetylcytidine
D-Allose
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 1.) dicyclohexylcarbodi-imide, pyridine, trifluoroacetic acid, 2.) AcOH / 1.) DMSO, H2O, RT, 30 min, 2.) MeOH, 1 h 2: Dowex 50 resin (H+) / trifluoroacetic acid; H2O / 1 h / Ambient temperature 3: 38 percent / tetrahydrofuran / 2 h / 60 °C 4: 28 percent / boron trifluoride-ether / tetrahydrofuran / 0.08 h / Ambient temperature 5: Dowex 50 resin (H+) / H2O / 1.5 h / 100 °C View Scheme |
25-hydroxy-7β-methoxycucurbita-5,23(E)-dien-19-al 3-O-β-D-allopyranoside
D-Allose
Conditions | Yield |
---|---|
With hydrogenchloride; water In 1,4-dioxane at 80℃; for 3h; |
(23R)-7β,23-dihydroxycucurbita-5,24-dien-19-al 3-O-β-D-allopyranoside
D-Allose
Conditions | Yield |
---|---|
With hydrogenchloride; water In 1,4-dioxane at 80℃; for 3h; |
(1R,4S,5S,8R,9R,12S,13S,16S)-8-[(2R,4E)-6-methoxy-6-methylhept-4-en-2-yl]-5,9,17,17-tetramethyl-18-oxapentacyclo[10.5.2.01,13.04,12.05,9]nonadec-2-en-19-one 16-O-β-D-allopyranoside
D-Allose
Conditions | Yield |
---|---|
With hydrogenchloride; water In 1,4-dioxane at 80℃; for 3h; |
Conditions | Yield |
---|---|
With NaY zeolite catalyst for 0.316667h; Microwave irradiation; Neat (no solvent); | 85% |
Conditions | Yield |
---|---|
Stage #1: indole; D-Allose; scandium tris(trifluoromethanesulfonate) In ethanol; water at 50℃; for 48h; Stage #2: acetic anhydride With pyridine; dmap at 20℃; | 82% |
D-Allose
2,2-dimethoxy-propane
2,3:5,6-Di-O-isopropylidene-α-D-allofuranose
Conditions | Yield |
---|---|
With calcium sulfate; toluene-4-sulfonic acid In 1,2-dimethoxyethane at 20℃; for 24h; Condensation; | 71% |
D-Allose
Conditions | Yield |
---|---|
Stage #1: With hydroxylamine hydrochloride; sodium methylate In ethanol at 20℃; Stage #2: D-Allose In ethanol at 70℃; | 68% |
D-Allose
N-Phenyl-N'-thiobenzoyl-hydrazin
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 20℃; for 20h; | 66% |
D-Allose
Conditions | Yield |
---|---|
With phenoxyamine hydrochloride In aq. phosphate buffer; water-d2 at 20℃; for 48h; | 63% |
cycl-isopropylidene malonate
D-Allose
A
3,6-anhydro-2-deoxy-D-glycero-D-altro-octono-1,4-lactone
B
3,6-anhydro-2-deoxy-D-glycero-D-gluco-octono-1,4-lactone
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 48 - 49℃; for 240h; Substitution; cyclization; | A 20% B 61% |
With tert-butylamine In N,N-dimethyl-formamide at 40℃; for 120h; Substitution; cyclization; | A 31% B 51% |
D-Allose
Conditions | Yield |
---|---|
Stage #1: D-Allose; S,S'-((4-(2-aminoethoxy)-1,2-phenylene)bis(methylene)) bis(2-methylpropanethioate) hydrochloride With sodium cyanoborohydride; acetic acid In methanol at 55℃; for 7h; Stage #2: With hydrogenchloride In water pH=3; | 56% |
Conditions | Yield |
---|---|
With chromium dichloride at 120℃; for 3h; Reagent/catalyst; Inert atmosphere; Ionic liquid; | 44% |
Conditions | Yield |
---|---|
With molybdic acid In water for 0.05h; Bilik reaction; microwave irradiation; | 42% |
nitromethane
D-Allose
A
1-deoxy-1-nitro-D-glycero-D-galacto-heptitol
B
1-Deoxy-1-nitro-D-glycero-D-alloheptitol
Conditions | Yield |
---|---|
With sodium methylate In methanol; dimethyl sulfoxide for 24h; | A 30% B 21% |
D-Allose
(3S)-O-(N-methoxyglycyl)betulinic acid
(3S)-O-(N-methoxy-N-β-D-allosylglycyl)betulinic acid
Conditions | Yield |
---|---|
In methanol; dichloromethane at 40℃; for 48h; | 23% |
Conditions | Yield |
---|---|
With sodium anthraquinone-2-sulfonate; calcium chloride In sodium hydroxide at 50℃; | A 4% B 13% |
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In ethanol; water for 66h; Heating; | 6.25% |
beta-L-allose
D-Allose
DL-allo-2,3,4,5,6-Pentahydroxy-hexanal
Conditions | Yield |
---|---|
With ethanol |
D-Allose
sodium cyanide
A
D-glycero-D-altro-heptonic acid-4-lactone
B
D-glycero-D-allo-heptonic acid-4-lactone
Conditions | Yield |
---|---|
With water anschliessend Erhitzen der Reaktionsloesung unter vermindertem Druck; |
Conditions | Yield |
---|---|
With Ni-doped silica; ethanol at 100 - 140℃; under 66195.7 - 88260.9 Torr; Hydrogenation; | |
With sodium tetrahydroborate at 4℃; for 2h; | |
With sodium tetrahydroborate | |
With sodium tetrahydroborate In water for 1h; |
Conditions | Yield |
---|---|
With pyridine |
D-Allose
1,6-anhydro-β-D-glucopyranoside
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With sodium acetate |
Conditions | Yield |
---|---|
With acetic acid phenyl-d-altrosazone; |
D-Allose
2,2,2-trifluoro-N-methyl-N-(2,2,2-trifluoroacetyl)acetamide
N-benzyloxyamine
A
trifluoroacetylated allose anti-O-benzyloxime
B
trifluoroacetylated allose syn-O-benzyloxime
Conditions | Yield |
---|---|
1.) NMP, 75 deg C, 30 min, 2.) NMP, RT, 5-10 min; Multistep reaction; |
Conditions | Yield |
---|---|
With potassium hydroxide In water at 25℃; for 336h; Product distribution; Kinetics; |
D-Allose
D-gluconic acid
Conditions | Yield |
---|---|
With potassium hydroxide; platinum on activated charcoal In water at 25℃; under 760 Torr; for 3h; Rate constant; Mechanism; relative, initial rate; |
D-Allose
D-psicose 1-phosphate
Conditions | Yield |
---|---|
With ATP 1) L-rhamnose isomerase, tris buffer pH 8.0, mercaptoethanol, MgCl2, ATP (cat.), 2) L-rhamnulose kinase, PEP/pyruvate kinase; Yield given. Multistep reaction; |
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