3,6-Dioxabicyclo[3.2.1]octane-5-methanol, 7-methoxy-8-(phenylmethoxy)-, acetate, (1R,5R,7S,8S)-

Base Information

• Chemical Name: 3,6-Dioxabicyclo[3.2.1]octane-5-methanol, 7-methoxy-8-(phenylmethoxy)-, acetate, (1R,5R,7S,8S)-
• CAS No.: 226214-51-3
• Molecular Formula: C17H22O6
• Molecular Weight: 322.358
• Mol file: 226214-51-3.mol

Synonyms:

Chemical Property of 3,6-Dioxabicyclo[3.2.1]octane-5-methanol, 7-methoxy-8-(phenylmethoxy)-, acetate, (1R,5R,7S,8S)-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,6-Dioxabicyclo[3.2.1]octane-5-methanol, 7-methoxy-8-(phenylmethoxy)-, acetate, (1R,5R,7S,8S)-

There total 16 articles about 3,6-Dioxabicyclo[3.2.1]octane-5-methanol, 7-methoxy-8-(phenylmethoxy)-, acetate, (1R,5R,7S,8S)- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

acetic anhydride (108-24-7) + (1S,3S,4R,8S)-8-benzyloxy-1-hydroxymethyl-3-methoxy-2,6-dioxabicyclo<3.2.1>octane (226214-50-2) → (1R,3S,4R,8S)-1-acetoxymethyl-8-benzyloxy-3-methoxy-2,6-dioxabicyclo<3.2.1>octane (226214-51-3)

Guidance literature:

With dmap; In dichloromethane; for 2h; Ambient temperature;

DOI:10.1016/S0040-4020(99)00394-4

Reference yield:

methyl 3,5-O-(tetraisopropylsiloxane-1,3-diyl)-α-D-arabinofuranoside (164454-52-8) → (1R,3S,4R,8S)-1-acetoxymethyl-8-benzyloxy-3-methoxy-2,6-dioxabicyclo<3.2.1>octane (226214-51-3)

Guidance literature:

Multi-step reaction with 15 steps

1: 1.) DCC, TFA, pyridine, 2.) oxalic acid / 1.) DMSO, Et₂O, room temperature, 5 h, 2.) MeOH, room temperature, 1 h

2: 91 percent / sodium t-pentoxide / diethyl ether; benzene / 1.) room temperature, 6 h, 2.) -10 deg C, 1 h

3: 88 percent / TBAF / tetrahydrofuran / 1 h / Ambient temperature

4: pyridine / 15 h / Ambient temperature

5: 76 percent / NaH / tetrahydrofuran / 4 h / Ambient temperature

6: 1.) 9-BBN, 2.) sodium perborate tetrahydrate / 1.) room temperature, 1 h; 40 deg C, overnight, 2.) H₂O, EtOH, 50 deg C, 4 h

7: pyridine / Ambient temperature

8: TBAF / tetrahydrofuran / 0.5 h / Ambient temperature

9: 90 percent / DCC, TFA, pyridine / dimethylsulfoxide / 1.) 10 deg C, 1 h, 2.) room temperature, 6 h

10: 94 percent / NaOH / H₂O; dioxane / 48 h / Ambient temperature

11: pyridine / 0.75 h / Ambient temperature

12: AcOH / H₂O / 2 h / Ambient temperature

13: NaH / tetrahydrofuran / 28 h / 55 °C

14: NaOH / H₂O / 24 h / Heating

15: 99 percent / DMAP / CH₂Cl₂ / 2 h / Ambient temperature

With pyridine; dmap; sodium perborate; sodium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; tetrabutyl ammonium fluoride; oxalic acid; sodium tert-pentoxide; sodium hydride; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid; In tetrahydrofuran; 1,4-dioxane; pyridine; diethyl ether; dichloromethane; water; dimethyl sulfoxide; benzene;

DOI:10.1016/S0040-4020(99)00394-4

Reference yield:

methyl D-arabinofuranoside (56607-40-0) → (1R,3S,4R,8S)-1-acetoxymethyl-8-benzyloxy-3-methoxy-2,6-dioxabicyclo<3.2.1>octane (226214-51-3)

Guidance literature:

Multi-step reaction with 16 steps

1: 88 percent / pyridine / 1.) 0 deg C, 1 h, 2.) room temperature, 1.5 h

2: 1.) DCC, TFA, pyridine, 2.) oxalic acid / 1.) DMSO, Et₂O, room temperature, 5 h, 2.) MeOH, room temperature, 1 h

3: 91 percent / sodium t-pentoxide / diethyl ether; benzene / 1.) room temperature, 6 h, 2.) -10 deg C, 1 h

4: 88 percent / TBAF / tetrahydrofuran / 1 h / Ambient temperature

5: pyridine / 15 h / Ambient temperature

6: 76 percent / NaH / tetrahydrofuran / 4 h / Ambient temperature

7: 1.) 9-BBN, 2.) sodium perborate tetrahydrate / 1.) room temperature, 1 h; 40 deg C, overnight, 2.) H₂O, EtOH, 50 deg C, 4 h

8: pyridine / Ambient temperature

9: TBAF / tetrahydrofuran / 0.5 h / Ambient temperature

10: 90 percent / DCC, TFA, pyridine / dimethylsulfoxide / 1.) 10 deg C, 1 h, 2.) room temperature, 6 h

11: 94 percent / NaOH / H₂O; dioxane / 48 h / Ambient temperature

12: pyridine / 0.75 h / Ambient temperature

13: AcOH / H₂O / 2 h / Ambient temperature

14: NaH / tetrahydrofuran / 28 h / 55 °C

15: NaOH / H₂O / 24 h / Heating

16: 99 percent / DMAP / CH₂Cl₂ / 2 h / Ambient temperature

With pyridine; dmap; sodium perborate; sodium hydroxide; 9-borabicyclo[3.3.1]nonane dimer; tetrabutyl ammonium fluoride; oxalic acid; sodium tert-pentoxide; sodium hydride; acetic acid; dicyclohexyl-carbodiimide; trifluoroacetic acid; In tetrahydrofuran; 1,4-dioxane; pyridine; diethyl ether; dichloromethane; water; dimethyl sulfoxide; benzene;

DOI:10.1016/S0040-4020(99)00394-4

upstream raw materials:

acetic anhydride

(1S,3S,4R,8S)-8-benzyloxy-1-hydroxymethyl-3-methoxy-2,6-dioxabicyclo<3.2.1>octane

methyl 3,5-O-(tetraisopropylsiloxane-1,3-diyl)-α-D-arabinofuranoside

methyl D-arabinofuranoside

Downstream raw materials:

(1R,3S,4R,8S)-1-acetoxymethyl-3-(N²-acetylguanin-7-yl)-8-benzyloxy-2,6-dioxabicyclo<3.2.1>octane

(1R,3S,4R,8S)-1-acetoxymethyl-3-(N²-acetylguanin-9-yl)-8-benzyloxy-2,6-dioxabicyclo<3.2.1>octane

(1R,3R,4R,8S)-1-acetoxymethyl-3-(N²-acetylguanin-9-yl)-8-benzyloxy-2,6-dioxabicyclo<3.2.1>octane

(1R,3R,4R,8S)-1-acetoxymethyl-8-benzyloxy-3-(cytosin-1-yl)-2,6-dioxabicyclo<3.2.1>octane