Product Name

  • Name

    (S)-(-)HYDROXYMETHYL-3(2H)-FURANONE

  • EINECS
  • CAS No. 78508-96-0
  • Article Data46
  • CAS DataBase
  • Density 1.295 g/cm3
  • Solubility Slightly soluble in water.
  • Melting Point 41-43 °C(lit.)
  • Formula C5H6O3
  • Boiling Point 334.754 °C at 760 mmHg
  • Molecular Weight 114.101
  • Flash Point 166.808 °C
  • Transport Information
  • Appearance
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 78508-96-0 ((S)-(-)HYDROXYMETHYL-3(2H)-FURANONE)
  • Hazard Symbols
  • Synonyms 2(5H)-Furanone,5-(hydroxymethyl)-, (S)-;(5S)-Hydroxymethyl-5H-furan-2-one;(S)-(-)-5-(Hydroxymethyl)-2(5H)furanone;(S)-5-(Hydroxymethyl)furan-2(5H)-one;(S)-5-Hydroxy-2-penten-4-olide;l-Ranunculin aglycon;
  • PSA 46.53000
  • LogP -0.53970

Synthetic route

methyl (2Z)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]acrylate
81703-94-8

methyl (2Z)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]acrylate

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With sulfuric acid In methanol at 23℃; for 2h;97%
With camphor-10-sulfonic acid In methanol at 20℃;95%
With sulfuric acid In methanol at 20℃; for 2h;93%
With hydrogenchloride In water; acetonitrile for 2.75h; Product distribution; Further Variations:; Reagents;84%
With camphor-10-sulfonic acid at 25℃; for 3h;
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With sulfuric acid In methanol for 0.5h; Ambient temperature;95%
With sulfuric acid In methanol
ethyl (Z)-3-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate
91926-90-8

ethyl (Z)-3-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With hydrogenchloride90%
With hydrogenchloride In ethanol for 2h; Ambient temperature;81%
With sulfuric acid
2,3-dideoxy-5-O-(triphenylmethyl)-D-glycero-pent-2-enono-1,4-lactone
76236-32-3

2,3-dideoxy-5-O-(triphenylmethyl)-D-glycero-pent-2-enono-1,4-lactone

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With hydrogenchloride In methanol for 2h; Ambient temperature;90%
With hydrogenchloride; methanol
methyl (S)-4,5-dihydroxy-4,5-O-isopropylidene-2-pentenoate
66601-82-9

methyl (S)-4,5-dihydroxy-4,5-O-isopropylidene-2-pentenoate

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With sulfuric acid In methanol at 25℃; for 1h;90%
With sulfuric acid; water In methanol at 20℃; for 2h; Cyclization;85%
levoglucosenone
37112-31-5

levoglucosenone

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With dihydrogen peroxide In water at 50℃; for 10h; Baeyer-Villiger Ketone Oxidation; Inert atmosphere; Cooling with ice;84%
Stage #1: levoglucosenone With Candida antarctica B lipase; dihydrogen peroxide In ethyl acetate at 40℃; for 8h; Baeyer-Villiger Ketone Oxidation; Green chemistry; Enzymatic reaction;
Stage #2: In 1,4-dioxane at 20℃; for 8h; Catalytic behavior; Reagent/catalyst; Temperature; Concentration; Green chemistry; regioselective reaction;
83%
With dihydrogen peroxide In water at 0 - 50℃; for 1h; Baeyer-Villiger Ketone Oxidation;76%
(5S)-5-(tert-butyldimethylsilanyloxymethyl)-5H-furan-2-one
105122-15-4

(5S)-5-(tert-butyldimethylsilanyloxymethyl)-5H-furan-2-one

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With water; acetic acid In tetrahydrofuran at 24℃; for 22h;82%
With acetic acid In tetrahydrofuran; water at 24℃; for 22h;82%
levoglucosenone
37112-31-5

levoglucosenone

A

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

B

(-)-(S)-5-formyloxymethyloxol-3-en-2one
85846-84-0

(-)-(S)-5-formyloxymethyloxol-3-en-2one

Conditions
ConditionsYield
With dihydrogen peroxide In water at 50℃; for 10h; Baeyer-Villiger Ketone Oxidation; Inert atmosphere; Cooling with ice; Large scale;A 71%
B n/a
With peracetic acid; dimethylsulfide; acetic acid 1.) RT, 2 d, 2.) 1 h; Multistep reaction. Title compound not separated from byproducts;
With Candida antarctica B lipase; dihydrogen peroxide In ethyl acetate at 40℃; for 8h; Catalytic behavior; Reagent/catalyst; Temperature; Concentration; Baeyer-Villiger Ketone Oxidation; Green chemistry; Enzymatic reaction; regioselective reaction;
D-Ribono-1,4-lactone
5336-08-3

D-Ribono-1,4-lactone

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With methyltrioxorhenium(VII) at 170 - 180℃; for 15h; Sealed tube; Inert atmosphere;70%
Multi-step reaction with 2 steps
1: 1.) THF, 12 h, reflux, 2.) 7 d
2: 68 percent / 220 °C / 40 Torr
View Scheme
Multi-step reaction with 2 steps
1: tetrahydrofuran / 12 h / Heating
2: 68 percent / 220 °C / 40 Torr
View Scheme
With methyltrioxorhenium(VII) at 155℃; for 2h; Inert atmosphere;23.5 mg
2,3-O-(ethoxymethylene)-D-ribonic acid γ-lactone
78508-93-7

2,3-O-(ethoxymethylene)-D-ribonic acid γ-lactone

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
at 220℃; under 40 Torr;68%
(+)-2,3-O-ethoxymethylene-D-ribonolactone
78508-93-7

(+)-2,3-O-ethoxymethylene-D-ribonolactone

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
at 220℃; under 40 Torr;68%
2-deoxy-3,5-di-O-(p-chlorobenzoyl)-γ-D-ribonolactone

2-deoxy-3,5-di-O-(p-chlorobenzoyl)-γ-D-ribonolactone

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With N-fluorobis(benzenesulfon)imide; lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h;65%
methyl (S)-4,5-dihydroxy-4,5-O-isopropylidene-2-pentenoate
66601-82-9

methyl (S)-4,5-dihydroxy-4,5-O-isopropylidene-2-pentenoate

A

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

B

ethyl (E)-3-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate
64520-58-7

ethyl (E)-3-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate

Conditions
ConditionsYield
With sulfuric acid In methanol for 0.5h; Ambient temperature;A 63%
B n/a
(S)-tert-butyl trans-4,5-dihydroxylpent-2-enoate

(S)-tert-butyl trans-4,5-dihydroxylpent-2-enoate

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With phenanthrene In dichloromethane at 25 - 30℃; UV-irradiation;61%
3-<(4'S)-2',2'-dimethyl-1',3'-dioxolan-4'-yl>prop-2-enoic acid ethyl ester
36326-38-2

3-<(4'S)-2',2'-dimethyl-1',3'-dioxolan-4'-yl>prop-2-enoic acid ethyl ester

A

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

B

methyl (2E)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]acrylate
81703-93-7

methyl (2E)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]acrylate

Conditions
ConditionsYield
With sulfuric acid In methanol for 0.5h; Ambient temperature;A 60%
B n/a
(S)-tert-butyl trans-4,5-dihydroxylpent-2-enoate

(S)-tert-butyl trans-4,5-dihydroxylpent-2-enoate

A

tert-butyl 5-hydroxy-4-oxopentanoate
1239346-69-0

tert-butyl 5-hydroxy-4-oxopentanoate

B

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With adenosine In dichloromethane at 25 - 30℃; UV-irradiation;A 51%
B n/a
levoglucosenone
37112-31-5

levoglucosenone

A

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

B

2-deoxy-3-O-methyl-D-erythro-pentono-1,4-lactone
82540-80-5

2-deoxy-3-O-methyl-D-erythro-pentono-1,4-lactone

Conditions
ConditionsYield
With dihydrogen peroxide; sodium hydroxide In methanol at 18℃; for 408h;A 13%
B 4%
(-)-(S)-5-acetyloxymethyl-2(5H)-furanone
85846-83-9

(-)-(S)-5-acetyloxymethyl-2(5H)-furanone

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With hydrogenchloride In methanol at 5℃; for 18h; Yield given;
tert-butyl 6-O-acetyl-3,4-dideoxy-α-D-glycero-hex-3-enopyranosid-2-ulose
81668-95-3

tert-butyl 6-O-acetyl-3,4-dideoxy-α-D-glycero-hex-3-enopyranosid-2-ulose

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With peracetic acid for 12h;
2-Bromo-2-deoxy-D-arabinono-γ-lactone
78138-89-3

2-Bromo-2-deoxy-D-arabinono-γ-lactone

A

(5S)-5-(hydroxymethyl)-2-oxo-tetrahydrofuran
32780-06-6

(5S)-5-(hydroxymethyl)-2-oxo-tetrahydrofuran

B

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol at 20℃; under 760 Torr;
(3R/S,4S)-5-Hydroxy-4-phenylsulfinyl-4-pentanolide
105866-01-1, 105866-02-2, 115731-00-5

(3R/S,4S)-5-Hydroxy-4-phenylsulfinyl-4-pentanolide

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With calcium carbonate In toluene for 3h; Heating; Yield given;
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

D-Ribono-1,4-lactone
5336-08-3

D-Ribono-1,4-lactone

A

protoanemonin
108-28-1

protoanemonin

B

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
1.) THF, reflux; 2.) 220 deg C, 18 Hgmm; Multistep reaction;
D-Ribono-1,4-lactone
5336-08-3

D-Ribono-1,4-lactone

A

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

B

(S)-(-)-γ-bromometil-α,β-butenolide
85694-09-3

(S)-(-)-γ-bromometil-α,β-butenolide

Conditions
ConditionsYield
Yield given. Multistep reaction;
1-(2-deoxy-2-iodo-β-D-ribofuranosyl)uracil
4753-03-1

1-(2-deoxy-2-iodo-β-D-ribofuranosyl)uracil

A

2,2'-Anhydrouridine
3736-77-4

2,2'-Anhydrouridine

B

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

C

3'-keto-2'-deoxyuridine

3'-keto-2'-deoxyuridine

D

1-((2R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione

1-((2R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione

E

2'β-iodo-2'-deoxyuridine

2'β-iodo-2'-deoxyuridine

F

2-deoxy-D-ribonolactone
34371-14-7

2-deoxy-D-ribonolactone

Conditions
ConditionsYield
In water-d2 for 4h; Product distribution; Mechanism; Irradiation; var. solvents, in the presence of O2, also <1'-D>-2'α-iodo-2'-deoxyuridine, other deoxyoligonucleotides;A 2.0 % Spectr.
B 2.0 % Spectr.
C 1.0 % Spectr.
D 4.0 % Spectr.
E 13 % Spectr.
F 1.0 % Spectr.
5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-5H-furan-2-one
116561-10-5

5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-5H-furan-2-one

A

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

B

(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one
112837-17-9

(R)-(+)-5-(hydroxymethyl)furan-2(5H)-one

Conditions
ConditionsYield
With pyridine hydrogenfluoride In tetrahydrofuran at 0℃; for 16h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
tert-butyl (4R)-4,5-O-isopropylidene-3,4,5-trihydroxypentanoate
106183-54-4, 106183-55-5

tert-butyl (4R)-4,5-O-isopropylidene-3,4,5-trihydroxypentanoate

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 82 percent / CH3COOH / tetrahydrofuran; H2O / 22 h / 24 °C
View Scheme
Multi-step reaction with 3 steps
1: 50 percent aq. CF3COOH / 2 h / 90 - 95 °C
2: 1.)t-BuMe2SiCl; 2.) SOCl2, pyridine / 1.) CH2Cl2, 20 deg C., 16h; 2.) CH2Cl2, 24 deg C, 22h
3: 82 percent / H2O, AcOH / tetrahydrofuran / 22 h / 24 °C
View Scheme
(2E)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]prop-2-en-1-ol
79060-23-4

(2E)-3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]prop-2-en-1-ol

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 99 percent / Et3N / CH2Cl2 / 1 h / 20 °C
2: 84 percent / HCl / H2O; acetonitrile / 2.75 h
View Scheme
tert-butyl 2,4,6-tri-O-acetyl-3-deoxy-α-D-erythro-hex-2-enopyranoside
79698-71-8

tert-butyl 2,4,6-tri-O-acetyl-3-deoxy-α-D-erythro-hex-2-enopyranoside

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: K2CO3 / methanol / 1 h
2: pyridine, dimethylaminopyridine / CH2Cl2 / 1 h
3: 40percent aq. AcOOH / 12 h
View Scheme
tert-butyl 3,4-dideoxy-α-D-glycero-hex-3-enopyranosid-2-ulose
119794-56-8

tert-butyl 3,4-dideoxy-α-D-glycero-hex-3-enopyranosid-2-ulose

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine, dimethylaminopyridine / CH2Cl2 / 1 h
2: 40percent aq. AcOOH / 12 h
View Scheme
2,3,4,6-tetra-O-acetyl-1,5-anhydro-D-arabinohex-1-enopyranose
3366-47-0

2,3,4,6-tetra-O-acetyl-1,5-anhydro-D-arabinohex-1-enopyranose

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 87 percent / BF3*Et2O / CH2Cl2 / 72 h
2: K2CO3 / methanol / 1 h
3: pyridine, dimethylaminopyridine / CH2Cl2 / 1 h
4: 40percent aq. AcOOH / 12 h
View Scheme
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(5S)-5-(tert-butyldimethylsilanyloxymethyl)-5H-furan-2-one
105122-15-4

(5S)-5-(tert-butyldimethylsilanyloxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0 - 20℃; for 1h;100%
With 1H-imidazole In dichloromethane at 0 - 23℃; for 1h;99%
With 1H-imidazole In dichloromethane at 20℃; for 3h;98%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

tetradecanoyl chloride
112-64-1

tetradecanoyl chloride

5-O-tetradecanoyl-2,3-didehydro-2,3-dideoxy-D-glycero-pentono-1,4-lactone
138433-97-3

5-O-tetradecanoyl-2,3-didehydro-2,3-dideoxy-D-glycero-pentono-1,4-lactone

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane for 24h; Ambient temperature;97%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

(5S)-5-(tert-butyldiphenylsiloxymethyl)-2(5H)-furanone
99315-76-1

(5S)-5-(tert-butyldiphenylsiloxymethyl)-2(5H)-furanone

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0℃; for 0.75h;97%
With ammonium nitrate In N,N-dimethyl-formamide at 0 - 25℃; for 12.5h;95%
With dmap94%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(+/-)-3-tert-butyldimethylsilyloxy-1-cyclopentane-1-carboxylic acid
101244-99-9

(+/-)-3-tert-butyldimethylsilyloxy-1-cyclopentane-1-carboxylic acid

(-)-R-4-(3-tert-butyldimethylsilyloxycyclopent-1-ene-1-carbonyloxymethyl)but-2-en-4-olide
101244-80-8, 101244-81-9

(-)-R-4-(3-tert-butyldimethylsilyloxycyclopent-1-ene-1-carbonyloxymethyl)but-2-en-4-olide

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In dichloromethane96%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 2h;96%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(5S)-5-(hydroxymethyl)-2-oxo-tetrahydrofuran
32780-06-6

(5S)-5-(hydroxymethyl)-2-oxo-tetrahydrofuran

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol for 4h; Ambient temperature;96%
With palladium 10% on activated carbon; hydrogen In ethyl acetate at 20℃;90%
With palladium 10% on activated carbon; hydrogen In ethyl acetate at 20℃;86%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(4S)-4-hydroxy-5-tetrahydropyranyloxy-2-pentenoic acid γ-lactone
128387-70-2

(4S)-4-hydroxy-5-tetrahydropyranyloxy-2-pentenoic acid γ-lactone

Conditions
ConditionsYield
With camphor-10-sulfonic acid In tetrahydrofuran at 10℃; for 15h;95%
With camphor-10-sulfonic acid93%
With toluene-4-sulfonic acid In dichloromethane at 23℃; for 8h;78%
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 8h;78%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

pivaloyl chloride
3282-30-2

pivaloyl chloride

(-)-(S)-5-pivaloyloxymethyl-2(5H)-furanone
139230-94-7

(-)-(S)-5-pivaloyloxymethyl-2(5H)-furanone

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃; for 24h; Esterification;95%
With pyridine; dmap In dichloromethane for 29h; Ambient temperature;89%
With pyridine In dichloromethane at 23℃; for 12h;81%
With pyridine In dichloromethane at 0 - 20℃;81%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

(2R,5S,6S)-5-Hydroxymethyl-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

(2R,5S,6S)-5-Hydroxymethyl-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

Conditions
ConditionsYield
With zinc(II) iodide In dichloromethane at 15℃; for 21h;95%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

isopropyl alcohol
67-63-0

isopropyl alcohol

(4S,5S)-5-hydroxymethyl-4-C-(1-hydroxy-1-methylethyl)tetrahydrofuran-2-one
136265-74-2

(4S,5S)-5-hydroxymethyl-4-C-(1-hydroxy-1-methylethyl)tetrahydrofuran-2-one

Conditions
ConditionsYield
for 48h; Irradiation;94%
With acetophenone for 18h; Irradiation;
(1R,2S,5R)-menthyl chloroformate
14602-86-9

(1R,2S,5R)-menthyl chloroformate

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(1R,2S,5R)-menthyl [(5S)-2-oxo-2,5-dihydrofuran-5-yl]methyl carbonate
386744-36-1

(1R,2S,5R)-menthyl [(5S)-2-oxo-2,5-dihydrofuran-5-yl]methyl carbonate

Conditions
ConditionsYield
With pyridine In dichloromethane Cooling;93%
O-benzyl 2,2,2-trichloroacetimidate
81927-55-1

O-benzyl 2,2,2-trichloroacetimidate

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

γ-benzyloxymethyl-α,β-butenolide
72605-53-9

γ-benzyloxymethyl-α,β-butenolide

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane at 0℃; for 4h; Inert atmosphere;93%
With trifluorormethanesulfonic acid In dichloromethane; cyclohexane at 0℃; for 4h; Inert atmosphere;
4,4'-dimethoxytrityl chloride
40615-36-9

4,4'-dimethoxytrityl chloride

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(S)-5-(4,4'-dimethoxytrityloxymethyl)-5H-furan-2-one
252667-55-3

(S)-5-(4,4'-dimethoxytrityloxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With pyridine for 3h;92%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

acetyl chloride
75-36-5

acetyl chloride

(-)-(S)-5-acetyloxymethyl-2(5H)-furanone
85846-83-9

(-)-(S)-5-acetyloxymethyl-2(5H)-furanone

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃; for 1h;92%
With pyridine In dichloromethane at 0℃; for 1h;92%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

(-)-(S)-5-trifluoroacetyloxymethyl-2(5H)-furanone
139230-95-8

(-)-(S)-5-trifluoroacetyloxymethyl-2(5H)-furanone

Conditions
ConditionsYield
for 6h;91%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

benzoyl chloride
98-88-4

benzoyl chloride

(5S)-5-(benzoyloxymethyl)-5H-furan-2-one
96086-02-1

(5S)-5-(benzoyloxymethyl)-5H-furan-2-one

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃; for 1h;86%
With pyridine In dichloromethane at 0℃; for 1h;86%
With pyridine In dichloromethane at 0℃; for 1h;85%
4-tert-butoxy-3,4-dihydro-2H-pyrrole 1-oxide

4-tert-butoxy-3,4-dihydro-2H-pyrrole 1-oxide

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

8-tert-butoxy-3-hydroxymethyl-hexahydro-furo[3,4-d]pyrrolo[1,2-b]isoxazol-1-one

8-tert-butoxy-3-hydroxymethyl-hexahydro-furo[3,4-d]pyrrolo[1,2-b]isoxazol-1-one

Conditions
ConditionsYield
In toluene Heating;86%
triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(S)-(5-O-triisopropylsilanyloxymethyl)furan-2(5H)-one
848413-91-2

(S)-(5-O-triisopropylsilanyloxymethyl)furan-2(5H)-one

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃; for 18h;86%
Stage #1: (5S)-5-(hydroxymethyl)-5H-furan-2-one With 1H-imidazole In dichloromethane
Stage #2: triisopropylsilyl chloride In dichloromethane at 25℃;
65%
chlorotriisopropylsilane
6485-79-6

chlorotriisopropylsilane

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(S)-(5-O-triisopropylsilanyloxymethyl)furan-2(5H)-one
848413-91-2

(S)-(5-O-triisopropylsilanyloxymethyl)furan-2(5H)-one

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃; for 18h;86%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

acetic anhydride
108-24-7

acetic anhydride

(-)-(S)-5-acetyloxymethyl-2(5H)-furanone
85846-83-9

(-)-(S)-5-acetyloxymethyl-2(5H)-furanone

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃; for 24h;83%
With pyridine In dichloromethane for 14h; Ambient temperature;79%
With pyridine; dmap In dichloromethane for 1.5h; Yield given;
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

trityl chloride
76-83-5

trityl chloride

2,3-dideoxy-5-O-(triphenylmethyl)-D-glycero-pent-2-enono-1,4-lactone
76236-32-3

2,3-dideoxy-5-O-(triphenylmethyl)-D-glycero-pent-2-enono-1,4-lactone

Conditions
ConditionsYield
With pyridine at 70℃; for 16h; tritylation;83%
In pyridine65%
With pyridine 1.) 20 min, 2.) 72 h, room tempreature;64.7%
With pyridine In dichloromethane for 4h; Ambient temperature;50%
With pyridine In dichloromethane at 0℃; for 24h;40%
(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

1-Adamantanecarbonyl chloride
2094-72-6

1-Adamantanecarbonyl chloride

(-)-(S)-5-adamantanecarbonyloxymethyl-2(5H)-furanone
1071533-93-1

(-)-(S)-5-adamantanecarbonyloxymethyl-2(5H)-furanone

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃;83%
cyclopent-1-enecarboxylic acid
1560-11-8

cyclopent-1-enecarboxylic acid

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(-)-R-4-(cyclopent-1-ene-1-carbonyloxymethyl)but-2-en-4-olide
162086-61-5

(-)-R-4-(cyclopent-1-ene-1-carbonyloxymethyl)but-2-en-4-olide

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 2h; Ambient temperature;82%
2-Methoxyethoxymethyl chloride
3970-21-6

2-Methoxyethoxymethyl chloride

(5S)-5-(hydroxymethyl)-5H-furan-2-one
78508-96-0

(5S)-5-(hydroxymethyl)-5H-furan-2-one

(S)-5-(2-methoxyethoxy)methoxymethyl-2(5H)-furanone

(S)-5-(2-methoxyethoxy)methoxymethyl-2(5H)-furanone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h; Inert atmosphere;82%

(S)-(-)-5-Hydroxymethyl-2(5H)-furanone Specification

The (S)-(-)-5-Hydroxymethyl-2(5H)-furanone, with the CAS registry number 78508-96-0, has the systematic name of (5S)-5-(hydroxymethyl)furan-2(5H)-one. It belongs to the following product categories: Chiral Reagent; Chiral Building Blocks; Furans; Heterocyclic Building Blocks. And the molecular formula of the chemical is C5H6O3. What's more, while dealing with this chemical, you should avoid contact with skin and eyes.

The characteristics of (S)-(-)-5-Hydroxymethyl-2(5H)-furanone are as followings: (1)ACD/LogP: -1.92; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 46.53 Å2; (7)Index of Refraction: 1.502; (8)Molar Refractivity: 26.015 cm3; (9)Molar Volume: 88.121 cm3; (10)Polarizability: 10.313×10-24cm3; (11)Surface Tension: 45.369 dyne/cm; (12)Density: 1.295 g/cm3; (13)Flash Point: 166.808 °C; (14)Enthalpy of Vaporization: 66.937 kJ/mol; (15)Boiling Point: 334.754 °C at 760 mmHg; (16)Vapour Pressure: 0 mmHg at 25°C.

Addtionally, the following datas could be converted into the 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-/m0/s1
(3)InChIKey: AWNLUIGMHSSXHB-BYPYZUCNBO

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