(6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

Base Information

Chemical Name:(6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one
CAS No.:527742-94-5
Molecular Formula:C₁₆H₂₀O₄S
Molecular Weight:308.398
Hs Code.:

Synonyms:(6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

Suppliers and Price of (6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

There total 13 articles about (6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one 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: 100.0%

: 385809-09-6
(6R)-6-[(2R)-(2-methyl-4-phenylsulfanyl-butyl)]-5,6-dihydro-2H-pyran-2-one

: 527742-94-5
(6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

Guidance literature:: With magnesium bis(monoperoxyphthalate)hexahydrate; In ethanol; at 20 ℃; for 1.5h;
DOI:10.1021/jo026743f

Reference yield:

: 527742-73-0
(6S)-6-(tert-butyldimethylsilanyloxymethyl)-5,6-dihydro-2H-pyran-2-one

: 527742-94-5
(6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: CuI / 0 °C

1.2: 84 percent / diethyl ether / 1 h / 0 °C

2.1: 98 percent / LiBH₄ / tetrahydrofuran / 0 - 20 °C

3.1: 83 percent / Bu₃P / tetrahydrofuran / 16 h / 0 - 20 °C

4.1: Et₃N / CH₂Cl₂ / 1 h / -10 °C

5.1: TBAF / tetrahydrofuran / 1 h / 0 - 5 °C

5.2: 812 mg / aq. NaOH / tetrahydrofuran / 0.75 h / 0 - 5 °C

6.1: n-BuLi; BF₃*Et₂O / tetrahydrofuran; hexane / 1.5 h / -78 °C

6.2: aq. TFA / 3 h / 20 °C

6.3: 88 percent / DBU / CH₂Cl₂ / 0.5 h / 0 - 5 °C

7.1: 100 percent / magnesium monoperoxophthalate hexahydrate / ethanol / 1.5 h / 20 °C

With copper(l) iodide; lithium borohydride; n-butyllithium; magnesium bis(monoperoxyphthalate)hexahydrate; tributylphosphine; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; ethanol; hexane; dichloromethane;
DOI:10.1021/jo026743f

Reference yield:

: 89408-85-5
(S)-6-(hydroxymethyl)-5,6-dihydro-2H-pyran-2-one

: 527742-94-5
(6R)-6-[(2R)-(4-benzenesulfonyl-2-methylbutyl)]-5,6-dihydro-2H-pyran-2-one

Guidance literature:: Multi-step reaction with 8 steps

1.1: 89 percent / imidazole; DMAP / CH₂Cl₂; toluene / 16 h / 0 - 20 °C

2.1: CuI / 0 °C

2.2: 84 percent / diethyl ether / 1 h / 0 °C

3.1: 98 percent / LiBH₄ / tetrahydrofuran / 0 - 20 °C

4.1: 83 percent / Bu₃P / tetrahydrofuran / 16 h / 0 - 20 °C

5.1: Et₃N / CH₂Cl₂ / 1 h / -10 °C

6.1: TBAF / tetrahydrofuran / 1 h / 0 - 5 °C

6.2: 812 mg / aq. NaOH / tetrahydrofuran / 0.75 h / 0 - 5 °C

7.1: n-BuLi; BF₃*Et₂O / tetrahydrofuran; hexane / 1.5 h / -78 °C

7.2: aq. TFA / 3 h / 20 °C

7.3: 88 percent / DBU / CH₂Cl₂ / 0.5 h / 0 - 5 °C

8.1: 100 percent / magnesium monoperoxophthalate hexahydrate / ethanol / 1.5 h / 20 °C

With 1H-imidazole; dmap; copper(l) iodide; lithium borohydride; n-butyllithium; magnesium bis(monoperoxyphthalate)hexahydrate; tributylphosphine; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; ethanol; hexane; dichloromethane; toluene;
DOI:10.1021/jo026743f