(+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

Base Information

Chemical Name:(+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one
CAS No.:85612-88-0
Molecular Formula:C₁₄H₁₈O₆S
Molecular Weight:314.359
Hs Code.:

(+)-<S(R*)>-6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

Synonyms:(+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

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Chemical Property of (+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

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Technology Process of (+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

There total 4 articles about (+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-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: 54.8%

: 85628-98-4
(+)-(4S-cis)-2,2-dimethyl-5-<<<(4-methylphenyl)sulfonyl>oxy>methyl>-1,3-dioxolane-4-butanoic acid 3-hydroxypropyl ester

: 85612-88-0
(+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

Guidance literature:: With water; trifluoroacetic acid; at 0 ℃; for 3.5h;
DOI:10.1021/ja00349a053

Reference yield:

: 85612-85-7
[(4R,5S)-5-((Z)-3-[1,3]Dioxan-2-yl-propenyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-methanol

: 85612-88-0
(+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 44.2 percent / pyridine / 5 h / 0 - 5 °C

2: 96.4 percent / hydrogen / platinum oxide / ethyl acetate / 1.5 h / Ambient temperature

3: 67.1 percent / ozone, oxygen / ethyl acetate / 2 h / -70 °C

4: 54.8 percent / CF₃CO₂H, H₂O / 3.5 h / 0 °C

With pyridine; water; hydrogen; oxygen; ozone; trifluoroacetic acid; platinum(IV) oxide; In ethyl acetate;
DOI:10.1021/ja00349a053

Reference yield:

: (+)-(4R-cis)(Z)-2,2-dimethyl-5-<3-(1,3-dioxan-2-yl)-1-propenyl>-1,3-dioxolane-4-methanol 4-methylbenzenesulfonate

: 85612-88-0
(+)--6-<2-<(4-methylphenyl)sulfonyloxy>-1-hydroxyethyl>tetrahydro-2H-pyran-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 96.4 percent / hydrogen / platinum oxide / ethyl acetate / 1.5 h / Ambient temperature

2: 67.1 percent / ozone, oxygen / ethyl acetate / 2 h / -70 °C

3: 54.8 percent / CF₃CO₂H, H₂O / 3.5 h / 0 °C

With water; hydrogen; oxygen; ozone; trifluoroacetic acid; platinum(IV) oxide; In ethyl acetate;
DOI:10.1021/ja00349a053