Products Categories
CAS No.: | 114869-95-3 |
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Name: | a-D-Glucopyranoside, methyl 2-deoxy-2-[[(phenylmethoxy)carbonyl]amino]-3-O-(phenylmethyl)-, 6-acetate |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C24H29 N O8 |
Molecular Weight: | 459.496 |
Synonyms: | a-D-Glucopyranoside, methyl 2-deoxy-2-[[(phenylmethoxy)carbonyl]amino]-3-O-(phenylmethyl)-, 6-acetate |
PSA: | 112.55000 |
LogP: | 2.55300 |
N-Acetylimidazole
methyl 2--3-O-benzyl-2-deoxy-α-D-glucopyranoside
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
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In dichloromethane Heating; | 59% |
acetic anhydride
methyl 2--3-O-benzyl-2-deoxy-α-D-glucopyranoside
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
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With pyridine In dichloromethane Acetylation; |
2-carbobenzyloxyamino-2-deoxy-D-glucopyranose
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
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Multi-step reaction with 5 steps 1: HCl 2: CSA / tetrahydrofuran 3: 78 percent / BaO; Ba(OH)2*8H2O / dimethylformamide 4: aq. AcOH 5: pyridine / CH2Cl2 View Scheme |
(+)-D-glucosamine hydrochloride
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
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Multi-step reaction with 6 steps 1: aq. Na2CO3 2: HCl 3: CSA / tetrahydrofuran 4: 78 percent / BaO; Ba(OH)2*8H2O / dimethylformamide 5: aq. AcOH 6: pyridine / CH2Cl2 View Scheme | |
Multi-step reaction with 6 steps 1.1: sodium hydrogencarbonate / water / 20 °C / Industry scale 1.2: 3 h / 20 °C / Industry scale 2.1: hydrogenchloride / 14 h / 60 - 65 °C / Industry scale 3.1: zinc(II) chloride / 24 h / 20 °C / Industry scale 4.1: potassium hydroxide / 1,4-dioxane / 4 h / Reflux; Industry scale 5.1: water; acetic acid / 90 - 100 °C / Industry scale 6.1: pyridine / dichloromethane / -55 - -50 °C / Inert atmosphere View Scheme |
benzyl chloroformate
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
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Multi-step reaction with 6 steps 1: aq. Na2CO3 2: HCl 3: CSA / tetrahydrofuran 4: 78 percent / BaO; Ba(OH)2*8H2O / dimethylformamide 5: aq. AcOH 6: pyridine / CH2Cl2 View Scheme |
methyl 3-O-benzyl-4,6-O-benzylidene-2-(benzyloxycarbonyl)amino-2-deoxy-α-D-glucopyranoside
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
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Multi-step reaction with 2 steps 1: aq. AcOH 2: pyridine / CH2Cl2 View Scheme | |
Multi-step reaction with 2 steps 1: water; acetic acid / 90 - 100 °C / Industry scale 2: pyridine / dichloromethane / -55 - -50 °C / Inert atmosphere View Scheme |
methyl 4,6-O-benzylidene-2-(benzyloxycarbonyl)amino-2-deoxy-α-D-glucopyranoside
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 78 percent / BaO; Ba(OH)2*8H2O / dimethylformamide 2: aq. AcOH 3: pyridine / CH2Cl2 View Scheme | |
Multi-step reaction with 3 steps 1: potassium hydroxide / 1,4-dioxane / 4 h / Reflux; Industry scale 2: water; acetic acid / 90 - 100 °C / Industry scale 3: pyridine / dichloromethane / -55 - -50 °C / Inert atmosphere View Scheme |
((2S,3R,4R,5S,6R)-4,5-Dihydroxy-6-hydroxymethyl-2-methoxy-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: CSA / tetrahydrofuran 2: 78 percent / BaO; Ba(OH)2*8H2O / dimethylformamide 3: aq. AcOH 4: pyridine / CH2Cl2 View Scheme | |
Multi-step reaction with 4 steps 1: zinc(II) chloride / 24 h / 20 °C / Industry scale 2: potassium hydroxide / 1,4-dioxane / 4 h / Reflux; Industry scale 3: water; acetic acid / 90 - 100 °C / Industry scale 4: pyridine / dichloromethane / -55 - -50 °C / Inert atmosphere View Scheme |
methyl 2--3-O-benzyl-2-deoxy-α-D-glucopyranoside
acetyl chloride
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
---|---|
With pyridine In dichloromethane at -55 - -50℃; Inert atmosphere; |
benzyl chloroformate
methyl 6-O-acetyl-3-O-benzyl-2-benzyloxycarbonylamino-2-deoxy-α-D-glucopyranoside
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: sodium hydrogencarbonate / water / 20 °C / Industry scale 1.2: 3 h / 20 °C / Industry scale 2.1: hydrogenchloride / 14 h / 60 - 65 °C / Industry scale 3.1: zinc(II) chloride / 24 h / 20 °C / Industry scale 4.1: potassium hydroxide / 1,4-dioxane / 4 h / Reflux; Industry scale 5.1: water; acetic acid / 90 - 100 °C / Industry scale 6.1: pyridine / dichloromethane / -55 - -50 °C / Inert atmosphere View Scheme |