(Z)-(-)-methyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid at 25℃; for 3h; | 97% |
With Dowex 50-X2-100 ion-exchange resin In methanol at 20℃; Inert atmosphere; | 97% |
With sulfuric acid In methanol for 1.5h; Ambient temperature; | 91% |
With sulfuric acid In methanol; water for 2h; Ambient temperature; | 90% |
ethyl (R,Z)-3-(2′,2′-dimethyl-1′,3′-dioxolan-4′-yl)acrylate
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 20℃; for 2.5h; Inert atmosphere; | 94% |
With sulfuric acid In methanol at 20℃; for 2h; Cyclization; | 66% |
(5R)-phenylseleno-5-methyldihydro-2(3H)-furanone
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With dihydrogen peroxide; acetic acid In water for 0.5h; | 83% |
C11H12O4S
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With calcium carbonate In toluene Inert atmosphere; Reflux; | 80% |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 12h; Ambient temperature; Yield given; |
5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-5H-furan-2-one
A
(5S)-5-(hydroxymethyl)-5H-furan-2-one
B
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With pyridine hydrogenfluoride In tetrahydrofuran at 0℃; for 16h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
(+)-(R)-5-benzyloxymethylfuran-2(5H)-one
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethyl acetate at 20℃; for 1h; |
5-benzyloxymethyl-3-phenylsulfanyl-dihydrofuran-2-one
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 50 percent / NaIO4 / aq. methanol / 20 °C 2: H2 / 10 percent Pd/C / ethyl acetate / 1 h / 20 °C View Scheme |
5-benzyloxymethyl-3-phenylselanyl-dihydrofuran-2-one
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / NaIO4 / aq. methanol / 1 h / 20 °C 2: H2 / 10 percent Pd/C / ethyl acetate / 1 h / 20 °C View Scheme |
methyl (R)-4,5-dihydroxy-2-butynoate
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2 / Lindlar catalyst / ethyl acetate / 0.42 h / Ambient temperature 2: conc. aq. HCl / methanol / 12 h / Ambient temperature View Scheme |
methyl (R)-4,5-di-O-isopropylidene-4,5-dihydroxy-2-butynoate
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 90.4 percent / p-TsOH*H2O / methanol / 12 h / Ambient temperature 2: H2 / Lindlar catalyst / ethyl acetate / 0.42 h / Ambient temperature 3: conc. aq. HCl / methanol / 12 h / Ambient temperature View Scheme |
(5R)-2,3,4,5-tetrahydro-5-hydroxymethyl-2-furanone
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 46 percent / diisopropylamine, n-butyllithium / tetrahydrofuran; hexane / -78 °C 2: 83 percent / 30percent hydrogen peroxide, acetic acid / H2O / 0.5 h View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium periodate / methanol; water / 0 °C / Inert atmosphere 2: calcium carbonate / toluene / Inert atmosphere; Reflux View Scheme |
ethyl (E)-3-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]acrylate
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N-ethyl-N,N-diisopropylamine / benzene / Inert atmosphere 1.2: 24 h / Inert atmosphere 2.1: sodium periodate / methanol; water / 0 °C / Inert atmosphere 3.1: calcium carbonate / toluene / Inert atmosphere; Reflux View Scheme |
L-5,6-isopropylidene-gulono-1,4-lactone
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium periodate; sodium hydroxide / water / 1 h / pH 5.5 / Inert atmosphere; Cooling with ice 1.2: 10 h / 20 °C / Inert atmosphere 2.1: hydrogenchloride / ethanol; water / 2.5 h / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium periodate; sodium hydroxide / water / 1 h / pH 5.5 / Inert atmosphere; Cooling with ice 1.2: 10 h / 20 °C / Inert atmosphere 2.1: N-ethyl-N,N-diisopropylamine / benzene / Inert atmosphere 2.2: 24 h / Inert atmosphere 3.1: sodium periodate / methanol; water / 0 °C / Inert atmosphere 4.1: calcium carbonate / toluene / Inert atmosphere; Reflux View Scheme |
L-gulono-1,4-lactone
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sulfuric acid / N,N-dimethyl-formamide / 8 h / 20 °C / pH 3 / Inert atmosphere; Cooling with ice 2.1: sodium periodate; sodium hydroxide / water / 1 h / pH 5.5 / Inert atmosphere; Cooling with ice 2.2: 10 h / 20 °C / Inert atmosphere 3.1: hydrogenchloride / ethanol; water / 2.5 h / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 5 steps 1.1: sulfuric acid / N,N-dimethyl-formamide / 8 h / 20 °C / pH 3 / Inert atmosphere; Cooling with ice 2.1: sodium periodate; sodium hydroxide / water / 1 h / pH 5.5 / Inert atmosphere; Cooling with ice 2.2: 10 h / 20 °C / Inert atmosphere 3.1: N-ethyl-N,N-diisopropylamine / benzene / Inert atmosphere 3.2: 24 h / Inert atmosphere 4.1: sodium periodate / methanol; water / 0 °C / Inert atmosphere 5.1: calcium carbonate / toluene / Inert atmosphere; Reflux View Scheme |
ascorbic acid
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: palladium 10% on activated carbon; hydrogen / water / 50 °C / 2585.81 Torr 2.1: sulfuric acid / N,N-dimethyl-formamide / 8 h / 20 °C / pH 3 / Inert atmosphere; Cooling with ice 3.1: sodium periodate; sodium hydroxide / water / 1 h / pH 5.5 / Inert atmosphere; Cooling with ice 3.2: 10 h / 20 °C / Inert atmosphere 4.1: hydrogenchloride / ethanol; water / 2.5 h / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 6 steps 1.1: palladium 10% on activated carbon; hydrogen / water / 50 °C / 2585.81 Torr 2.1: sulfuric acid / N,N-dimethyl-formamide / 8 h / 20 °C / pH 3 / Inert atmosphere; Cooling with ice 3.1: sodium periodate; sodium hydroxide / water / 1 h / pH 5.5 / Inert atmosphere; Cooling with ice 3.2: 10 h / 20 °C / Inert atmosphere 4.1: N-ethyl-N,N-diisopropylamine / benzene / Inert atmosphere 4.2: 24 h / Inert atmosphere 5.1: sodium periodate / methanol; water / 0 °C / Inert atmosphere 6.1: calcium carbonate / toluene / Inert atmosphere; Reflux View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
tert-butylchlorodiphenylsilane
(R)-(+)-5-(tert-butyldiphenylsilanyloxymethyl)-5H-furan-2-one
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃; for 0.916667h; Inert atmosphere; Cooling with ice; | 97% |
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃; | 94% |
With 1H-imidazole In N,N-dimethyl-formamide at 0℃; for 0.25h; Inert atmosphere; | 94% |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
tert-butyldimethylsilyl chloride
(R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-5H-furan-2-one
Conditions | Yield |
---|---|
With 1H-imidazole In dichloromethane 0 deg C, 15 min; rt, 20 min; | 96% |
With 1H-imidazole In N,N-dimethyl-formamide Ambient temperature; | 92% |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
trityl chloride
(R)-(+)-5-triphenylmethyloxymethyl-2 (5H)-furanone
Conditions | Yield |
---|---|
In pyridine; ethanol | 90% |
With pyridine |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
phenylboronic acid
(4S,5R)-5-(hydroxymethyl)-4-phenyldihydrofuran-2(3H)-one
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; triethylamine In 1,4-dioxane; water at 25℃; for 18h; Inert atmosphere; diastereoselective reaction; | 90% |
4-fluoroboronic acid
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
(4S,5R)-4-(4-fluorophenyl)-5-(hydroxymethyl)dihydrofuran-2(3H)-one
Conditions | Yield |
---|---|
With barium dihydroxide; chloro(1,5-cyclooctadiene)rhodium(I) dimer In 1,4-dioxane; water at 25℃; for 18h; Inert atmosphere; diastereoselective reaction; | 85% |
O-benzyl 2,2,2-trichloroacetimidate
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
(+)-(R)-5-benzyloxymethylfuran-2(5H)-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid In dichloromethane; cyclohexane at 0 - 20℃; for 2.16667h; Addition; | 84% |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
(5'-oxo-2',5'-dihydrofuran-2'-yl)methyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
Conditions | Yield |
---|---|
With silver nitrate In dichloromethane for 48h; Koenigs-Knorr synthesis; Inert atmosphere; | 29% |
diazomethane
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
(+)-(R)-umbelactone
Conditions | Yield |
---|---|
1.) THF/ether; 2.) dioxane, 50 h, reflux; Yield given. Multistep reaction; |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
(1S,4R,5R)-4-benzoyloxymethyl-6,6-dimethyl-3-oxabicyclo<3.1.0>hexan-2-one
Conditions | Yield |
---|---|
Multistep reaction; |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
pivaloyl chloride
2,2-Dimethyl-propionic acid (R)-5-oxo-2,5-dihydro-furan-2-ylmethyl ester
Conditions | Yield |
---|---|
With pyridine In dichloromethane Ambient temperature; Yield given; |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
ethylenediamine
Conditions | Yield |
---|---|
In water 80 deg C, 15 min; RT, 3 h; Yield given. Yields of byproduct given; |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
isopropyl alcohol
(4R,5R)-5-hydroxymethyl-4-(1-hydroxy-1-methylethyl)tetrahydrofuran-2-one
Conditions | Yield |
---|---|
for 48h; Irradiation; |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Cysteamine
Conditions | Yield |
---|---|
In water 80 deg C, 15 min; RT, 3 h; Yield given. Yields of byproduct given; |
pyrrolidine
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
With chromenone receptor In chloroform-d1 at 20℃; Product distribution; var. chromanone receptors: determination t1/2 and products ratio; | |
With chromanone receptor In chloroform-d1 at 20℃; Title compound not separated from byproducts; |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 94 percent / imidazole / dimethylformamide / 0 - 20 °C 2.1: CuCl; LiCl / tetrahydrofuran / -78 - -50 °C 3.1: DIBAL-H / toluene; diethyl ether / 1 h / -78 °C 4.1: 4.41 g / Ag2O / CH2Cl2 / 48 h / Heating 5.1: O3 / CH2Cl2 / -78 °C 5.2: 83 percent / PPh3 / CH2Cl2 / 0 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: 1H-imidazole / N,N-dimethyl-formamide / 0.25 h / 0 °C / Inert atmosphere 2.1: copper(l) chloride; lithium chloride / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere 2.2: 0.67 h / Inert atmosphere; Cooling 3.1: diisobutylaluminium hydride / diethyl ether; toluene / 1 h / -78 °C / Inert atmosphere 4.1: silver(l) oxide / dichloromethane / 48 h / Inert atmosphere; Reflux 5.1: ozone / dichloromethane / 0.17 h / -78 °C / Inert atmosphere 5.2: 0 °C / Inert atmosphere View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 94 percent / imidazole / dimethylformamide / 0 - 20 °C 2: CuCl; LiCl / tetrahydrofuran / -78 - -50 °C 3: DIBAL-H / toluene; diethyl ether / 1 h / -78 °C 4: Ag2O / CH2Cl2 / 48 h / Heating View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
tert-butyl (((2R,3S,5R)-5-methoxy-3-vinyl-tetrahydrofuran-2-yl)methoxy)diphenylsilane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 94 percent / imidazole / dimethylformamide / 0 - 20 °C 2: CuCl; LiCl / tetrahydrofuran / -78 - -50 °C 3: DIBAL-H / toluene; diethyl ether / 1 h / -78 °C 4: 4.41 g / Ag2O / CH2Cl2 / 48 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1.1: 1H-imidazole / N,N-dimethyl-formamide / 0.25 h / 0 °C / Inert atmosphere 2.1: copper(l) chloride; lithium chloride / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere 2.2: 0.67 h / Inert atmosphere; Cooling 3.1: diisobutylaluminium hydride / diethyl ether; toluene / 1 h / -78 °C / Inert atmosphere 4.1: silver(l) oxide / dichloromethane / 48 h / Inert atmosphere; Reflux View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 94 percent / imidazole / dimethylformamide / 0 - 20 °C 2: CuCl; LiCl / tetrahydrofuran / -78 - -50 °C 3: DIBAL-H / toluene; diethyl ether / 1 h / -78 °C View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
(4S,5R)-(-)-5-(tert-butyldiphenylsilanyloxymethyl)-4-vinyldihydrofuran-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 94 percent / imidazole / dimethylformamide / 0 - 20 °C 2: CuCl; LiCl / tetrahydrofuran / -78 - -50 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: 1H-imidazole / N,N-dimethyl-formamide / 0.25 h / 0 °C / Inert atmosphere 2.1: copper(l) chloride; lithium chloride / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere 2.2: 0.67 h / Inert atmosphere; Cooling View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
(4R,5S)-5-(hydroxymethyl)tetrahydrofuran-2,4-diol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 84 percent / trifluoromethanesulfonic acid / CH2Cl2; cyclohexane / 2.17 h / 0 - 20 °C 2.1: Li / tetrahydrofuran / 0 °C / sonication 2.2: CuCN / tetrahydrofuran / 0.5 h / -45 °C 2.3: 90 percent / tetrahydrofuran / 1 h / -45 °C 3.1: 65 percent / AcOOH/AcOH; Br2 / 5 h / 20 °C 4.1: 60 percent / 2-methyl-2-butene; BH3 / tetrahydrofuran / 24 h / 20 °C 5.1: 80 percent / formic acid / 10 percent Pd/C / methanol / 1 h / 20 °C View Scheme |
(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 84 percent / trifluoromethanesulfonic acid / CH2Cl2; cyclohexane / 2.17 h / 0 - 20 °C 2.1: Li / tetrahydrofuran / 0 °C / sonication 2.2: CuCN / tetrahydrofuran / 0.5 h / -45 °C 2.3: 90 percent / tetrahydrofuran / 1 h / -45 °C 3.1: 65 percent / AcOOH/AcOH; Br2 / 5 h / 20 °C 4.1: 60 percent / 2-methyl-2-butene; BH3 / tetrahydrofuran / 24 h / 20 °C View Scheme |
This chemical is called 2(5H)-Furanone,5-(hydroxymethyl)-, (5R)-, and its IUPAC name is (2R)-2-(hydroxymethyl)-2H-furan-5-one With the molecular formula of C5H6O3, its molecular weight is 114.1. The CAS registry number of this chemical is 112837-17-9. Additionally, its product categories are Pharmacetical; Chiral Building Blocks; Furans; Heterocyclic Building Blocks.
Other characteristics of the can be summarised as followings: (1)ACD/LogP: -1.81; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.81; (4)ACD/LogD (pH 7.4): -1.81; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 2.47; (8)ACD/KOC (pH 7.4): 2.47; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 35.53 Å2; (13)Index of Refraction: 1.502; (14)Molar Refractivity: 26.01 cm3; (15)Molar Volume: 88.1 cm3; (16)Polarizability: 10.31×10-24cm3; (17)Surface Tension: 45.3 dyne/cm; (18)Density: 1.294 g/cm3; (19)Flash Point: 166.8 °C; (20)Enthalpy of Vaporization: 66.94 kJ/mol; (21)Boiling Point: 334.8 °C at 760 mmHg; (22)Vapour Pressure: 8.79E-06 mmHg at 25°C.
You can still convert the following datas into molecular structure:
1.SMILES: O=C\1O[C@H](/C=C/1)CO
2.InChI: InChI=1/C5H6O3/c6-3-4-1-2-5(7)8-4/h1-2,4,6H,3H2/t4-/m1/s1
3.InChIKey: AWNLUIGMHSSXHB-SCSAIBSYBD
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