C₃₁H₄₀O₈S₂

Base Information

• Chemical Name: C₃₁H₄₀O₈S₂
• CAS No.: 84786-88-9
• Molecular Formula: C₃₁H₄₀O₈S₂
• Molecular Weight: 604.786
• Mol file: 84786-88-9.mol

Synonyms:C₃₁H₄₀O₈S₂

Chemical Property of C₃₁H₄₀O₈S₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₃₁H₄₀O₈S₂

There total 17 articles about C₃₁H₄₀O₈S₂ 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: 65.0%

C31H40O8S3 (84786-93-6) → C31H40O8S2 (84786-88-9)

Guidance literature:

With tributylphosphine; In benzene; at 23 ℃; for 7h; Irradiation;

DOI:10.1021/ja00344a047

Reference yield:

(1S,5R,6R,7R)-(-)-2-oxa-6-(hydroxymethyl)-7-acetoxybicyclo<3.3.0>-octan-3-one (26054-65-9) → C31H40O8S2 (84786-88-9)

Guidance literature:

Multi-step reaction with 12 steps

1: 4-(dimethylamino)pyridine / CH₂Cl₂ / 0.5 h / 0 °C

2: K₂CO₃ / methanol / 1.5 h / 23 °C

3: 90 percent / diisopropylcarbodiimide, dichloroacetic acid / benzene; dimethylsulfoxide / 0.5 h / 23 °C

4: zinc triflate / CH₂Cl₂ / 5 h / 23 °C

5: diisobutylaluminum hydride / toluene / 0.5 h / -78 °C

6: 90 percent / 1.) dimsyl sodium / 2.) DMSO, 25 deg C, 4 h

7: 75 percent / pyridine / CH₂Cl₂ / 4 h / 23 °C

8: tetra-n-butylammonium fluoride / tetrahydrofuran / 9 h / 50 °C

9: 95 percent / diisopropylcarbodiimide, dichloroacetic acid / benzene; dimethylsulfoxide / 0.5 h / 23 °C

10: 75 percent / tetrahydrofuran / 2 h / 23 °C

11: H₂S, K₂CO₃ / dimethylsulfoxide / 1 h / 23 °C

12: 65 percent / tri-n-butylphosphine / benzene / 7 h / 23 °C / Irradiation

With pyridine; dichloro-acetic acid; dmap; tributylphosphine; hydrogen sulfide; tetrabutyl ammonium fluoride; zinc trifluoromethanesulfonate; diisobutylaluminium hydride; sodium methylsulfinylmethanide; potassium carbonate; diisopropyl-carbodiimide; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; toluene; benzene;

DOI:10.1021/ja00344a047

Reference yield:

2-(hydroxymethyl)-2-methylpropane-1,3-diol (77-85-0) → C31H40O8S2 (84786-88-9)

Guidance literature:

Multi-step reaction with 10 steps

1: tetrahydrofuran / 3 h / 40 °C

2: NaI / dimethylformamide / 3 h / 100 °C

3: K₂CO₃ / acetonitrile / 24 h / Heating

4: 90 percent / 1.) dimsyl sodium / 2.) DMSO, 25 deg C, 4 h

5: 75 percent / pyridine / CH₂Cl₂ / 4 h / 23 °C

6: tetra-n-butylammonium fluoride / tetrahydrofuran / 9 h / 50 °C

7: 95 percent / diisopropylcarbodiimide, dichloroacetic acid / benzene; dimethylsulfoxide / 0.5 h / 23 °C

8: 75 percent / tetrahydrofuran / 2 h / 23 °C

9: H₂S, K₂CO₃ / dimethylsulfoxide / 1 h / 23 °C

10: 65 percent / tri-n-butylphosphine / benzene / 7 h / 23 °C / Irradiation

With pyridine; dichloro-acetic acid; tributylphosphine; hydrogen sulfide; tetrabutyl ammonium fluoride; sodium methylsulfinylmethanide; potassium carbonate; sodium iodide; diisopropyl-carbodiimide; In tetrahydrofuran; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile; benzene;

DOI:10.1021/ja00344a047

upstream raw materials:

C₃₁H₄₀O₈S₃

(1S,5R,6R,7R)-(-)-2-oxa-6-(hydroxymethyl)-7-acetoxybicyclo<3.3.0>-octan-3-one

(3aα,4α,5β,6aα)-(-)-5-acetoxyhexahydro-4-(methoxymethyl)-2H-cyclopentafuran-2-one

2-(hydroxymethyl)-2-methylpropane-1,3-diol

Downstream raw materials:

6-[(1R,2R,3S)-2-((Z)-4-Carboxy-but-2-enyl)-3-hydroxy-5-oxo-cyclopentyl]-4-oxo-hexanoic acid

Refernces