(2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal

Base Information

Chemical Name:(2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal
CAS No.:83181-99-1
Molecular Formula:C₁₆H₂₀O₆S₃
Molecular Weight:404.529
Hs Code.:

Synonyms:(2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal

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Chemical Property of (2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal

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Technology Process of (2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal

There total 8 articles about (2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal 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: 85.0%

: 83181-97-9
(2R)-1-benzoyloxy-6-hydroxy-2-methanesulfonyloxyhexan-4-one ethylene dithioacetal

: 83181-99-1
(2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; In dichloromethane; at -60 ℃; for 0.5h;

Reference yield:

: 77003-55-5,77058-19-6
(7R,8R,9R)-9-benzoyloxy-7,8-dihydroxy-1,4-dithiaspiro<4.5>decane

: 83181-99-1
(2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) Ph₃BiCO₃, 2.) NaBH₄ / 1.) CH₂Cl₂, reflux, 6 h, 2.) EtOH, H₂O, 1 h

2: tetramethylguanidine / CH₂Cl₂ / 2 h

3: 88 percent / Et₃N, DMAP / CH₂Cl₂ / 10 h

4: 93 percent / Py / CH₂Cl₂

5: 85 percent / MeOH

6: 85 percent / ClCOCOCl, DMSO / CH₂Cl₂ / 0.5 h / -60 °C

With pyridine; methanol; dmap; sodium tetrahydroborate; oxalyl dichloride; 1,1,3,3-tetramethylguanidine; Ph₃BiCO₃; dimethyl sulfoxide; triethylamine; In dichloromethane;

Reference yield:

: 77003-54-4
(3R,4R,5R)-3-benzoyloxy-4,5-dihydroxycyclohexanone 4,5-O-cyclohexylidene acetal

: 83181-99-1
(2R)-1-benzoyloxy-5-formyl-2-methylsulphonyloxypentan-4-one ethylene dithioacetal

Guidance literature:: Multi-step reaction with 6 steps

1: 81 percent / ZnI₂ / CH₂Cl₂

2: 1.) Ph₃BiCO₃, 2.) NaBH₄ / 1.) CH₂Cl₂, reflux, 6 h, 2.) EtOH, H₂O, 1 h

3: 88 percent / Et₃N, DMAP / CH₂Cl₂ / 10 h

4: 93 percent / Py / CH₂Cl₂

5: 85 percent / MeOH

6: 85 percent / ClCOCOCl, DMSO / CH₂Cl₂ / 0.5 h / -60 °C

With pyridine; methanol; dmap; sodium tetrahydroborate; oxalyl dichloride; Ph₃BiCO₃; dimethyl sulfoxide; triethylamine; zinc(II) iodide; In dichloromethane;