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874638-80-9

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Basic Information
CAS No.: 874638-80-9
Name: ((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
Article Data: 27
Cas Database
Molecular Structure:
Molecular Structure of 874638-80-9 (((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate)
Formula: C20H17FO6
Molecular Weight: 372.35
Synonyms: [(2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxooxolan-2-yl]methyl benzoate;;
EINECS: 618-021-4
Density: 1.33
Melting Point: 133 oC
Boiling Point: 458.6±34.0 °C(Predicted)
PSA: 78.90000
LogP: 2.72260
Related products
Synthetic route

[(2R,3R,4S)-4-fluoro-2,5-dihydroxy-4-methylpentane-1,3-diyl] dibenzoate

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
With pyridinium chlorochromate In dichloromethane at 20℃; for 12h; Reagent/catalyst; Solvent; Temperature; Molecular sieve;95%
With hydrogenchloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; trichloroisocyanuric acid In dichloromethane; water at 10 - 20℃; for 2.5h;
1033394-83-0

C11H19FO5

98-88-4

benzoyl chloride

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
Stage #1: C11H19FO5 With hydrogenchloride In ethanol; water at 20℃; for 22h;
Stage #2: benzoyl chloride With pyridine In water; acetonitrile at 0 - 30℃; for 1.16667h; Temperature;		95%

(3R,4R,5R)-3-methyl-3-fluoro-4-benzoyloxy-5-hydroxymethylbutyrolactone

98-88-4

benzoyl chloride

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃;91%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;87%
With triethylamine In dichloromethane at 0 - 20℃; for 3h;87%

3,5-dibenzoyl-2-deoxy-2-hydroxy-2-methyl-D-ribose-γ-lactone

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
With triethylamine tris(hydrogen fluoride); triethylamine In acetonitrile Cooling with ice;90%
With fluorosulfonyl fluoride; triethylamine tris(hydrogen fluoride); triethylamine In acetonitrile Cooling with ice;87%
Stage #1: 3,5-dibenzoyl-2-deoxy-2-hydroxy-2-methyl-D-ribose-γ-lactone With triethylamine tris(hydrogen fluoride); triethylamine In ethyl acetate at -17℃; for 1h;
Stage #2: With fluorosulfonyl fluoride In ethyl acetate under 750.075 - 3750.38 Torr; Reagent/catalyst; Solvent; Temperature; Cooling;		87.6%
Stage #1: 3,5-dibenzoyl-2-deoxy-2-hydroxy-2-methyl-D-ribose-γ-lactone With triethylamine tris(hydrogen fluoride); triethylamine In acetonitrile
Stage #2: With potassium chloride In acetonitrile at 0℃; for 2h;		83%
879551-04-9

(3R,4R,5R)-3‑fluoro‑4‑hydroxy‑5‑(hydroxymethyl)‑3‑methyltetrahydrofuran‑2‑one

98-88-4

benzoyl chloride

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
With pyridine at 20℃; for 0.333333h;87%
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 12h;86%
With dmap; triethylamine In acetonitrile at 5 - 20℃; for 2h; Temperature;84.2%
729596-46-7

3,5-di-O-benzoyl-2-C-methyl-D-ribono-γ-lactone

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
Stage #1: 3,5-di-O-benzoyl-2-C-methyl-D-ribono-γ-lactone With pyridine; trifluoromethylsulfonic anhydride In dichloromethane at -40 - 20℃; for 1h;
Stage #2: With fluorosulfonyl fluoride; triethylamine tris(hydrogen fluoride); triethylamine In acetonitrile Cooling with ice;		78%
Multi-step reaction with 3 steps
1.1: pyridine / dichloromethane / 0.08 h / -10 °C
1.2: 20 °C
2.1: dichloromethane; water; dimethyl sulfoxide / Cooling with ice
3.1: triethylamine; triethylamine tris(hydrogen fluoride); fluorosulfonyl fluoride / acetonitrile / Cooling with ice
View Scheme
Multi-step reaction with 4 steps
1.1: pyridine / dichloromethane / 0.08 h / -10 °C
1.2: 20 °C
2.1: water / 0.42 h
3.1: triethylamine / water; acetone / 45 °C
4.1: triethylamine; triethylamine tris(hydrogen fluoride); fluorosulfonyl fluoride / acetonitrile / Cooling with ice
View Scheme
492-30-8, 7306-56-1, 19774-08-4, 36791-96-5, 36791-97-6, 53008-90-5, 53008-96-1, 53008-97-2, 86204-17-3, 86204-18-4, 93636-22-7

2-C-methyl-D-ribono-1,4-lactone

98-88-4

benzoyl chloride

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
Stage #1: 2-C-methyl-D-ribono-1,4-lactone; benzoyl chloride With triethylamine In dichloromethane Cooling with ice;
Stage #2: With pyridine; trifluoromethylsulfonic anhydride In dichloromethane at -40 - 20℃; for 1h;
Stage #3: With triethylamine tris(hydrogen fluoride); triethylamine In acetonitrile Cooling with ice;		58%

(2R,3R,4R,5S)-5-(4-benzoylamino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
With ammonium cerium (IV) nitrate In 1,4-dioxane for 6h; Solvent; Irradiation;52%

C6H9FO4

98-88-4

benzoyl chloride

A

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

B

1157884-58-6

((2R,3R,4S)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methylbenzoate

Conditions
ConditionsYield
With pyridine optical yield given as %de;
...Expand

C6H9FO4

98-88-4

benzoyl chloride

A

874638-80-9

((2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxo-tetrahydrofuran-2-yl)methyl benzoate

B

C20H17FO6

Conditions
ConditionsYield
With dmap; triethylamine In acetonitrile at 20 - 40℃;A 12.7 g
B n/a
...Expand
Raw Materials
98-88-4
93635-76-8
879551-04-9
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    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

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  • D-erythro-Pentonic acid, 2-deoxy-2-fluoro-2-methyl-, γ-lactone, 3,5-dibenzoate, (2R)-

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    874638-80-9

    D-erythro-Pentonic acid, 2-deoxy-2-fluoro-2-methyl-, γ-lactone, 3,5-dibenzoate, (2R)-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

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  • Featured products (2R)-2-Deoxy-2-fluoro-2-Methyl-D-erythropentonic acid gaMMa-lactone 3,5-dibenzoate

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    874638-80-9

    Featured products (2R)-2-Deoxy-2-fluoro-2-Methyl-D-erythropentonic acid gaMMa-lactone 3,5-dibenzoate

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

    We are a team of industry experts, dedicated to delivering the best chemical solutions from quality suppliers across China. Putting our customers first, we take a holistic approach

  •  Chemlyte Solutions

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-189 8945 5137

    Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

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  • ((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

  • Casno:

    874638-80-9

    ((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-100.0/Kilogram

    HangYu Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. HangYu Chemical consis

    Zibo HangYu Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals

  •  Zibo Hangyu Import&Export Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15988566987

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

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  • Best Quality ((2R,3R,4r)-3-(Benzoyloxy)-4-Fluoro-4-Methyl-5-Oxotetrahydrofuran-2-yl) Methyl Benzoate

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    874638-80-9

    Best Quality ((2R,3R,4r)-3-(Benzoyloxy)-4-Fluoro-4-Methyl-5-Oxotetrahydrofuran-2-yl) Methyl Benzoate

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Product name: ((2R,3R,4r)-3-(Benzoyloxy)-4-Fluoro-4-Methyl-5-Oxotetrahydrofuran-2-yl) Methyl Benzoate CAS No.：874638-80-9 Molecule Formula：C20H17O6F Molecule Weight：372.35 Purity: 98.0% Package: 25kg/drum Description：White to off-white

    Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been m

  •  Siwei Development Group Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-571-82881840

    Address:Rm2-2-503 Zhongdingyuan, Xianghurenjia Wenyan Xiaoshan, Hangzhou China

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