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CAS No.: | 866607-35-4 |
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Name: | D-Glucitol, 1,5-anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]Methyl]-4-Methylphenyl]-, tetraacetate, (1S)- (9CI) |
Article Data: | 20 |
Molecular Structure: | |
Formula: | C32H33FO9S |
Molecular Weight: | 612.673 |
Synonyms: | D-Glucitol, 1,5-anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]Methyl]-4-Methylphenyl]-, tetraacetate, (1S)- (9CI);(2R,3R,4R,5S,6S)-2-(acetoxyMethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)Methyl)-4-Methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate;(1S)-1,5-Anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol tetraacetate;Canagliflozin Impurity 11;Tetra Acetyl Canagliflozin |
Density: | 1.32±0.1 g/cm3(Predicted) |
Melting Point: | 160-170 °C |
Boiling Point: | 658.3±55.0 °C(Predicted) |
PSA: | 142.67000 |
LogP: | 5.25150 |
(2-(4-fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene)
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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Stage #1: (2-(4-fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene) With isopropylmagnesium chloride In tetrahydrofuran at 0 - 10℃; for 2h; Inert atmosphere; Stage #2: 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide In tetrahydrofuran at -15 - 10℃; for 2h; Reagent/catalyst; Inert atmosphere; | 86.2% |
With bis(acetylacetonate)nickel(II); magnesium chloride; 4,4',4-tri-tert-butyl-2,2':6',2-terpyridine; zinc In tetrahydrofuran for 20h; Schlenk technique; Inert atmosphere; Cooling with ice; | 75% |
With magnesium chloride In tetrahydrofuran at 15℃; stereoselective reaction; | 60% |
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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With boron trifluoride diethyl etherate In water; acetonitrile | 85% |
With triethylsilane; trifluoroborane diethyl ether In acetonitrile at 0 - 5℃; for 4h; | 22 g |
With triethylsilane; boron trifluoride diethyl etherate In acetonitrile at 0℃; for 4h; | 11.12 g |
With triethylsilane; boron trifluoride diethyl etherate In water; acetonitrile at 5 - 20℃; Temperature; Large scale; | 28.6 kg |
canagliflozin
acetic anhydride
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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With dmap; triethylamine In ethyl acetate at 20 - 30℃; for 1h; | 80% |
With 4-methyl-morpholine; dmap In tetrahydrofuran at -10 - 20℃; for 1.25h; | 78% |
With 4-methyl-morpholine; dmap In dichloromethane at -5 - 5℃; for 4h; Reagent/catalyst; | 69.5% |
(2-(4-fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene)
acetic anhydride
(3R,4S,5R,6R)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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Stage #1: (2-(4-fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene) With n-butyllithium In tetrahydrofuran; hexane at -75 - -70℃; for 1h; Inert atmosphere; Large scale; Stage #2: (3R,4S,5R,6R)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one In tetrahydrofuran; hexane at -60 - 20℃; for 1h; Large scale; Stage #3: acetic anhydride Large scale; Further stages; | 60% |
2-[(5-bromo-2-methyl-phenyl)methyl]-5-(4-fluorophenyl)thiophene
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl chloride
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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With nickel(II) bromide dimethoxyethane; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; [4,4′-bis(1,1-dimethylethyl)-2,2′-bipyridine-N1,N1′]bis{3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-κN]phenyl-κC}iridium(III) hexafluorophosphate; 4,4'-di-tert-butyl-2,2'-bipyridine; N,N,N',N'-tetramethylguanidine In acetonitrile at 25℃; for 24h; Inert atmosphere; Sealed tube; Irradiation; diastereoselective reaction; | 48% |
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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Stage #1: ((3R,4S,5R,6R)-6-(acetoxymethyl)-2-((5-(4-(fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triyl)triacetate With triethylsilane; boron trifluoride diethyl etherate In acetonitrile at 0 - 20℃; Stage #2: With water; potassium carbonate In acetonitrile at 20℃; Cooling with ice; |
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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Stage #1: (3(R),4(S),5(R)-triacetoxy-6-{3-[5-(4-fluoro-phenyl)-thiophen-2-ylmethyl]-4-methyl-phenyl}-6-hydroxy-tetrahydro-pyran-2(R)-yl)-methanol acetate With triethylsilane; boron trifluoride diethyl etherate In acetonitrile at 2℃; for 1.5h; Stage #2: With water; sodium carbonate In acetonitrile at 45℃; Product distribution / selectivity; |
2-[(5-bromo-2-methyl-phenyl)methyl]-5-(4-fluorophenyl)thiophene
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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Multi-step reaction with 3 steps 1.1: n-butyllithium / tetrahydrofuran; toluene; hexane / -75 - -65 °C / Inert atmosphere 1.2: -75 - -70 °C 1.3: 12 h / -75 - 30 °C 2.1: boron trifluoride diethyl etherate; triethylsilane / dichloromethane / 0 - 5 °C 3.1: dmap / acetone / 5 h / 0.25 - 0.5 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium iodide; copper(l) iodide; N,N`-dimethylethylenediamine / toluene; diethylene glycol dimethyl ether / 36 h / Inert atmosphere; Reflux 2.1: tetrahydrofuran / 1 h / 0 - 5 °C / Inert atmosphere 2.2: 2 h / 0 - 5 °C 2.3: 2 h / Cooling 3.1: 4-methyl-morpholine; dmap / toluene; ethyl acetate / 15 h / 0 - 20 °C 4.1: triethylsilane; boron trifluoride diethyl etherate / acetonitrile / 4 h / 0 °C View Scheme |
4-fluoroboronic acid
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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Multi-step reaction with 6 steps 1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / 1,2-dimethoxyethane; water / 25 - 75 °C / Inert atmosphere 2.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 0.1 h / 25 - 30 °C / Inert atmosphere 2.2: 0 - 15 °C / Inert atmosphere 3.1: aluminum (III) chloride; sodium tetrahydroborate / 1,2-dimethoxyethane / 0 - 70 °C 4.1: n-butyllithium / tetrahydrofuran; toluene; hexane / -75 - -65 °C / Inert atmosphere 4.2: -75 - -70 °C 4.3: 12 h / -75 - 30 °C 5.1: boron trifluoride diethyl etherate; triethylsilane / dichloromethane / 0 - 5 °C 6.1: dmap / acetone / 5 h / 0.25 - 0.5 °C View Scheme |
2-(4-fluorophenyl)thiophene
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Conditions | Yield |
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Multi-step reaction with 5 steps 1.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 0.1 h / 25 - 30 °C / Inert atmosphere 1.2: 0 - 15 °C / Inert atmosphere 2.1: aluminum (III) chloride; sodium tetrahydroborate / 1,2-dimethoxyethane / 0 - 70 °C 3.1: n-butyllithium / tetrahydrofuran; toluene; hexane / -75 - -65 °C / Inert atmosphere 3.2: -75 - -70 °C 3.3: 12 h / -75 - 30 °C 4.1: boron trifluoride diethyl etherate; triethylsilane / dichloromethane / 0 - 5 °C 5.1: dmap / acetone / 5 h / 0.25 - 0.5 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: thionyl chloride / dichloromethane; N,N-dimethyl-formamide / 1 h / Reflux 1.2: 1 h / 0 - 30 °C 2.1: s-butylmagnesium chloride; lithium chloride / toluene; tetrahydrofuran / 2 h / -5 - 0 °C 2.2: -45 - -35 °C 3.1: boron trifluoride diethyl etherate; triethylsilane / acetonitrile / 1 h / 30 - 42 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: thionyl chloride / dichloromethane; N,N-dimethyl-formamide / 1 h / Reflux 1.2: 1 h / 0 - 30 °C 2.1: sodium tetrahydroborate / tetrahydrofuran; water / 4 h / 30 °C 3.1: methanesulfonic acid / methanol / 3 h / 30 °C 4.1: s-butylmagnesium chloride; lithium chloride / toluene; tetrahydrofuran / 2 h / -5 - 0 °C 4.2: -45 - -35 °C 5.1: boron trifluoride diethyl etherate; triethylsilane / acetonitrile / 1 h / 30 - 42 °C View Scheme |