Product Name

  • Name

    5-O-Benzoyl-1,2-di-O-acetyl-3-deoxy-D-ribofuranose

  • EINECS
  • CAS No. 4613-71-2
  • Article Data3
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point
  • Formula C16H18 O7
  • Boiling Point
  • Molecular Weight 322.315
  • Flash Point
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 4613-71-2 (5-O-Benzoyl-1,2-di-O-acetyl-3-deoxy-D-ribofuranose)
  • Hazard Symbols
  • Synonyms 1,2-Di-O-acetyl-5-O-benzoyl-3-deoxy-D-erythro-pentofuranose
  • PSA 88.13000
  • LogP 1.45320

Synthetic route

[(3aR,5S,6aR)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]methyl benzoate
4105-29-7

[(3aR,5S,6aR)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]methyl benzoate

acetic anhydride
108-24-7

acetic anhydride

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

Conditions
ConditionsYield
Stage #1: [(3aR,5S,6aR)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]methyl benzoate With acetic acid for 2h; Heating;
Stage #2: acetic anhydride With pyridine; dmap at 20℃; Further stages.;
80%
With sulfuric acid In acetic acid52%
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

2,4-bis(trimethylsiloxy)-5-methylpyrimidine
7288-28-0

2,4-bis(trimethylsiloxy)-5-methylpyrimidine

2'-O-acetyl-5'-O-benzoyl-3'-deoxy-5-methyluridine
143653-60-5

2'-O-acetyl-5'-O-benzoyl-3'-deoxy-5-methyluridine

Conditions
ConditionsYield
With tin(IV) chloride In acetonitrile93%
4-N-Acetylcytosine
14631-20-0

4-N-Acetylcytosine

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

3'-deoxycytidine
7057-33-2

3'-deoxycytidine

Conditions
ConditionsYield
Stage #1: 4-N-Acetylcytosine; 5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose With benzenesulfonamide In acetonitrile for 1h; Heating;
Stage #2: With trimethylsilyl trifluoromethanesulfonate at 20℃; for 5h;
Stage #3: With ammonium hydroxide In tetrahydrofuran; methanol at 50℃; for 6h; Further stages.;
90%
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-erythro-pentofuranosyl azide

2-O-acetyl-5-O-benzoyl-3-deoxy-β-D-erythro-pentofuranosyl azide

Conditions
ConditionsYield
With trimethylsilylazide; tin(IV) chloride In dichloromethane at 23℃; for 12h; azidation;74%
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

N6-isobutyrylaminocytosine
97626-98-7

N6-isobutyrylaminocytosine

2'-O-Acetyl-5'-O-benzoyl-4-N-isobutyryl-3'-deoxycytidine
159217-63-7

2'-O-Acetyl-5'-O-benzoyl-4-N-isobutyryl-3'-deoxycytidine

Conditions
ConditionsYield
With tin(IV) chloride In 1,2-dichloro-ethane at 27℃; for 20h;62%
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

C6H2ClN5
1343405-24-2

C6H2ClN5

C20H16ClN5O5
1343405-28-6

C20H16ClN5O5

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In acetonitrile for 1h; Reflux;61%
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

5-methyltetrazole
4076-36-2

5-methyltetrazole

Benzoic acid (2S,4R,5R)-4-acetoxy-5-(5-methyl-tetrazol-2-yl)-tetrahydro-furan-2-ylmethyl ester

Benzoic acid (2S,4R,5R)-4-acetoxy-5-(5-methyl-tetrazol-2-yl)-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
In ethylenediamine for 48h;54%
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

2H-tetrazole
288-94-8

2H-tetrazole

Benzoic acid (2S,4R,5R)-4-acetoxy-5-tetrazol-2-yl-tetrahydro-furan-2-ylmethyl ester

Benzoic acid (2S,4R,5R)-4-acetoxy-5-tetrazol-2-yl-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
In ethylenediamine for 48h;51%
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

N-(6,8-dioxo-7-(4-(trifluoromethyl)benzyl)-6,7,8,9-tetrahydro-1H-purin-2-yl)acetamide

N-(6,8-dioxo-7-(4-(trifluoromethyl)benzyl)-6,7,8,9-tetrahydro-1H-purin-2-yl)acetamide

((2S,4R,5R)-5-(2-acetamido-6,8-dioxo-7-(4-(trifluoromethyl)benzyl)-1,6,7,8-tetrahydro-9H purin-9-yl)-4-acetoxytetrahydrofuran-2-yl)methyl benzoate

((2S,4R,5R)-5-(2-acetamido-6,8-dioxo-7-(4-(trifluoromethyl)benzyl)-1,6,7,8-tetrahydro-9H purin-9-yl)-4-acetoxytetrahydrofuran-2-yl)methyl benzoate

Conditions
ConditionsYield
Stage #1: 5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose; N-(6,8-dioxo-7-(4-(trifluoromethyl)benzyl)-6,7,8,9-tetrahydro-1H-purin-2-yl)acetamide With N,O-bis-(trimethylsilyl)-acetamide In 1,2-dichloro-ethane at 80℃; for 0.5h; Inert atmosphere;
Stage #2: With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 80℃; for 3h;
11%
(Ac)G(TMS)2
42890-94-8

(Ac)G(TMS)2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

A

N2-acetyl-2'-O-acetyl-5'-O-benzoyl-3'-deoxyguanosine

N2-acetyl-2'-O-acetyl-5'-O-benzoyl-3'-deoxyguanosine

B

Benzoic acid (2S,4R,5R)-4-acetoxy-5-(2-acetylamino-6-oxo-1,6-dihydro-purin-7-yl)-tetrahydro-furan-2-ylmethyl ester

Benzoic acid (2S,4R,5R)-4-acetoxy-5-(2-acetylamino-6-oxo-1,6-dihydro-purin-7-yl)-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
Yield given. Yields of byproduct given;
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

5-phenyl-2H-1,2,3,4-tetrazole
18039-42-4

5-phenyl-2H-1,2,3,4-tetrazole

Benzoic acid (2S,4R,5R)-4-acetoxy-5-(5-phenyl-tetrazol-2-yl)-tetrahydro-furan-2-ylmethyl ester

Benzoic acid (2S,4R,5R)-4-acetoxy-5-(5-phenyl-tetrazol-2-yl)-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
With tin(IV) chloride 1.) acetonitrile, 0 deg C, 1 h, 2.) 50 deg C, 2 h; Yield given. Multistep reaction;
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

4-amino-8H-pyrido[2,3-d]pyrimidin-5-one
306960-30-5

4-amino-8H-pyrido[2,3-d]pyrimidin-5-one

A

benzoic acid 4-acetoxy-5-(4-amino-5-oxo-5H-pyrido[2,3-d]pyrimidin-8-yl)-tetrahydro-furan-2-ylmethyl ester
1053253-53-4

benzoic acid 4-acetoxy-5-(4-amino-5-oxo-5H-pyrido[2,3-d]pyrimidin-8-yl)-tetrahydro-furan-2-ylmethyl ester

B

benzoic acid 4-acetoxy-5-(4-amino-5-oxo-5H-pyrido[2,3-d]pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester

benzoic acid 4-acetoxy-5-(4-amino-5-oxo-5H-pyrido[2,3-d]pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
Stage #1: 4-aminopyrido[2,3-d]pyrimidin-5(8H)-one With N,O-bis-(trimethylsilyl)-acetamide In 1,2-dichloro-ethane at 75℃; for 2h;
Stage #2: 5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane for 72h; Vorbrueggen reaction; Heating; Further stages.;
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

4-amino-5-oxo-8-(3-deoxy-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine

4-amino-5-oxo-8-(3-deoxy-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: N,O-bis(trimethylsilyl)acetamide / 1,2-dichloro-ethane / 2 h / 75 °C
1.2: trimethylsilyl triflate / 1,2-dichloro-ethane / 72 h / Heating
2.1: NH3 / methanol / 20 h / 20 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

Benzoic acid (2S,4R,5S)-4-acetoxy-5-azido-tetrahydro-furan-2-ylmethyl ester

Benzoic acid (2S,4R,5S)-4-acetoxy-5-azido-tetrahydro-furan-2-ylmethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 74 percent / Me3SiN3 / SnCl4 / CH2Cl2 / 12 h / 23 °C
2: SnCl4 / Me3SiOAc / CH2Cl2 / 192 h / 23 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

3'-deoxycytidine
7057-33-2

3'-deoxycytidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 62 percent / SnCl4 / 1,2-dichloro-ethane / 20 h / 27 °C
2: 98 percent / NH3 / methanol / 12 h / 25 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

4-(N-Isobutyryl)-3'-deoxycytidine
159217-64-8

4-(N-Isobutyryl)-3'-deoxycytidine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 62 percent / SnCl4 / 1,2-dichloro-ethane / 20 h / 27 °C
2: 98 percent / NH3 / methanol / 12 h / 25 °C
3: 77 percent / dimethylformamide / 18 h / 25 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

4-(N-Isobutyryl)-5'-O-(4,4'-dimethoxytrityl)-3'-deoxycytidine
159217-65-9

4-(N-Isobutyryl)-5'-O-(4,4'-dimethoxytrityl)-3'-deoxycytidine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 62 percent / SnCl4 / 1,2-dichloro-ethane / 20 h / 27 °C
2: 98 percent / NH3 / methanol / 12 h / 25 °C
3: 77 percent / dimethylformamide / 18 h / 25 °C
4: 84 percent / pyridine / 24 h / 25 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

4-(N-Isobutyryl)-5'-O-(4,4'-dimethoxytrityl)-3'-deoxycytidine 2'-O-(2-cyanoethyl N,N-diisopropylphosphoramidite)

4-(N-Isobutyryl)-5'-O-(4,4'-dimethoxytrityl)-3'-deoxycytidine 2'-O-(2-cyanoethyl N,N-diisopropylphosphoramidite)

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 62 percent / SnCl4 / 1,2-dichloro-ethane / 20 h / 27 °C
2: 98 percent / NH3 / methanol / 12 h / 25 °C
3: 77 percent / dimethylformamide / 18 h / 25 °C
4: 84 percent / pyridine / 24 h / 25 °C
5: 86 percent / diisopropylammonium tetrazolide / CH2Cl2 / 7 h / 25 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

3'-deoxy-5'-O-dimethoxytrityl-5-methyluridine
143653-61-6

3'-deoxy-5'-O-dimethoxytrityl-5-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 93 percent / SnCl4 / acetonitrile
2: 94 percent / K2CO3, MeOH / Heating
3: 81 percent / pyridine
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

Diisopropyl-phosphoramidous acid (2R,3R,5S)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester
142103-12-6

Diisopropyl-phosphoramidous acid (2R,3R,5S)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 93 percent / SnCl4 / acetonitrile
2: 94 percent / K2CO3, MeOH / Heating
3: 81 percent / pyridine
4: 66 percent / iPr2NEt / tetrahydrofuran
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

3'-deoxy-5-methyluridine
7084-29-9

3'-deoxy-5-methyluridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 93 percent / SnCl4 / acetonitrile
2: 94 percent / K2CO3, MeOH / Heating
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

C8H13N3O2Si

C8H13N3O2Si

{(2S,4R,5R)-4-(acetyloxy)-5-[3-(aminocarbonyl)-2-oxo-1(2H)-pyrazinyl]tetrahydro-2-furanyl}methyl benzoate
499785-77-2

{(2S,4R,5R)-4-(acetyloxy)-5-[3-(aminocarbonyl)-2-oxo-1(2H)-pyrazinyl]tetrahydro-2-furanyl}methyl benzoate

Conditions
ConditionsYield
With tin(IV) chloride In acetonitrile at 20℃; for 0.5h;
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

5-aminothaizolo<4,5-d>pyrimidine-2,7(3H,6H)-dione
30161-97-8

5-aminothaizolo<4,5-d>pyrimidine-2,7(3H,6H)-dione

[(2S,4R,5R)-4-acetoxy-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)tetrahydrofuran-2-yl]methyl benzoate

[(2S,4R,5R)-4-acetoxy-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)tetrahydrofuran-2-yl]methyl benzoate

Conditions
ConditionsYield
Stage #1: 5-aminothiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 20 - 70℃; for 0.5h; Inert atmosphere;
Stage #2: 5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 70℃; for 14h; Inert atmosphere;
5.7 g
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

5-amino-3-[(2R,3R,5S)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-6H-thiazolo[4,5-d]pyrimidine-2,7-dione

5-amino-3-[(2R,3R,5S)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-6H-thiazolo[4,5-d]pyrimidine-2,7-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: N,O-bis-(trimethylsilyl)-acetamide / acetonitrile / 0.5 h / 20 - 70 °C / Inert atmosphere
1.2: 14 h / 70 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 3.5 h / 20 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-hydroxy-tetrahydrofuran-2-yl]methyl benzoate

[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-hydroxy-tetrahydrofuran-2-yl]methyl benzoate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: N,O-bis-(trimethylsilyl)-acetamide / acetonitrile / 0.5 h / 20 - 70 °C / Inert atmosphere
1.2: 14 h / 70 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 3.5 h / 20 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

5-amino-3-[(2R,3R,5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-hydroxy-tetrahydrofuran-2-yl]-6H-thiazolo[4,5-d]pyrimidine-2,7-dione

5-amino-3-[(2R,3R,5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-hydroxy-tetrahydrofuran-2-yl]-6H-thiazolo[4,5-d]pyrimidine-2,7-dione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: N,O-bis-(trimethylsilyl)-acetamide / acetonitrile / 0.5 h / 20 - 70 °C / Inert atmosphere
1.2: 14 h / 70 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 3.5 h / 20 °C
3.1: 1H-imidazole / Petroleum ether; N,N-dimethyl-formamide / 2 h / 20 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

5-amino-3-[(2R,5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-oxo-tetrahydrofuran-2-yl]-6H-thiazolo[4,5-d]pyrimidine-2,7-dione

5-amino-3-[(2R,5S)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-oxo-tetrahydrofuran-2-yl]-6H-thiazolo[4,5-d]pyrimidine-2,7-dione

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: N,O-bis-(trimethylsilyl)-acetamide / acetonitrile / 0.5 h / 20 - 70 °C / Inert atmosphere
1.2: 14 h / 70 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 3.5 h / 20 °C
3.1: 1H-imidazole / Petroleum ether; N,N-dimethyl-formamide / 2 h / 20 °C
4.1: Dess-Martin periodane / tetrahydrofuran / 2 h / 20 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-phenoxycarbothioyloxy-tetrahydrofuran-2-yl]methyl benzoate

[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-phenoxycarbothioyloxy-tetrahydrofuran-2-yl]methyl benzoate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: N,O-bis-(trimethylsilyl)-acetamide / acetonitrile / 0.5 h / 20 - 70 °C / Inert atmosphere
1.2: 14 h / 70 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 3.5 h / 20 °C
3.1: dmap / dichloromethane / 20 °C
View Scheme
5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose
4613-71-2

5-O-benzoyl-3-deoxy-1,2-di-O-acetyl-α,β-D-erythro-pentofuranose

[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-(2-methylallyl)tetrahydrofuran-2-yl]methyl benzoate

[(2S,4R,5R)-5-(5-amino-2,7-dioxo-6H-thiazolo[4,5-d]pyrimidin-3-yl)-4-(2-methylallyl)tetrahydrofuran-2-yl]methyl benzoate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: N,O-bis-(trimethylsilyl)-acetamide / acetonitrile / 0.5 h / 20 - 70 °C / Inert atmosphere
1.2: 14 h / 70 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 3.5 h / 20 °C
3.1: dmap / dichloromethane / 20 °C
4.1: 2,2'-azobis(isobutyronitrile) / toluene / 4 h / 80 °C / Inert atmosphere
4.2: 2 h / 20 °C / Inert atmosphere
View Scheme

5-O-Benzoyl-1,2-di-O-acetyl-3-deoxy-D-ribofuranose Chemical Properties

Molecular Structure of 5-O-Benzoyl-1,2-di-O-acetyl-3-deoxy-D-ribofuranose (CAS NO.4613-71-2):

Systematic Name: D-Erythro-pentofuranose, 3-deoxy-, 1,2-diacetate 5-benzoate 
Molecular Formula: C16H18O7
Molecular Weight: 322.31 
Mol File: 4613-71-2.mol 
H bond acceptors: 7
H bond donors: 0
Freely Rotating Bonds: 8
Index of Refraction: 1.531
Molar Refractivity: 78.26 cm3
Molar Volume: 252.7 cm3
Surface Tension: 48 dyne/cm
Density: 1.27 g/cm3
Flash Point: 184.4 °C
Enthalpy of Vaporization: 67.36 kJ/mol
Boiling Point: 419.9 °C at 760 mmHg
Vapour Pressure: 2.94E-07 mmHg at 25 °C
SMILES: CC(=O)O[C@@H]1C[C@H](OC1OC(=O)C)COC(=O)c2ccccc2
InChI: InChI=1/C16H18O7/c1-10(17)21-14-8-13(23-16(14)22-11(2)18)9-20-15(19)12-6-4-3-5-7-12/h3-7,13-14,16H,8-9H2,1-2H3/t13-,14+,16?/m0/s1
InChIKey: DPLPHOLDKAGPOZ-NNKZFNQJBX

5-O-Benzoyl-1,2-di-O-acetyl-3-deoxy-D-ribofuranose Specification

 5-O-Benzoyl-1,2-di-O-acetyl-3-deoxy-D-ribofuranose (CAS NO.4613-71-2), its Synonyms are D-erythro-Pentofuranose,3-deoxy-, 1,2-diacetate 5-benzoate ; 1,2-Di-O-acetyl-5-O-benzoyl-3-deoxy-D-erythro-pentofuranose ; 1,2-O-Di-O-acetyl-5-O-benzoyl-3-deoxy-D-ribofuranose .

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