2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane

Base Information

Chemical Name:2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane
CAS No.:215371-71-4
Molecular Formula:C₃₃H₅₀O₇S
Molecular Weight:590.822
Hs Code.:

Synonyms:2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane

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Chemical Property of 2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane

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Technology Process of 2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane

There total 11 articles about 2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane 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: 50.0%

: Acetic acid (E)-4-benzenesulfonyl-3-isopropenyl-6-methyl-1-[(E)-1-methyl-4-(2-methyl-[1,3]dioxolan-2-yl)-but-1-enyl]-9-(tetrahydro-pyran-2-yloxy)-non-5-enyl ester

: 215371-71-4
2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane

Guidance literature:: With potassium carbonate; In methanol; at 20 ℃; for 2h;
DOI:10.1002/jccs.199900082

Reference yield:

: 110-87-2
3,4-dihydro-2H-pyran

: 215371-71-4
2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / p-TsOH / CH₂Cl₂ / 2 h / 20 °C

2: 50 percent aq. NaOH; TBAB / 24 h / 20 °C

3: 50 percent / K₂CO₃ / methanol / 2 h / 20 °C

With sodium hydroxide; tetrabutylammomium bromide; potassium carbonate; toluene-4-sulfonic acid; In methanol; dichloromethane; 1: Condensation / 2: Condensation / 3: Deacetylation;
DOI:10.1002/jccs.199900082

Reference yield:

: 15874-80-3
3-methyl-1-(phenylsulfonyl)but-2-ene

: 215371-71-4
2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-8-phenylsulfonyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane

Guidance literature:: Multi-step reaction with 6 steps

1.1: LDA / tetrahydrofuran; hexane / 2 h / -60 °C

1.2: 85 percent / tetrahydrofuran; hexane / -78 - 20 °C

2.1: Li; EtNH₂ / tetrahydrofuran / 0.5 h / -78 °C

2.2: 62 percent / MeOH / tetrahydrofuran / 20 °C

3.1: 92 percent / pyridine / 10 h / 20 °C

4.1: 60 percent / t-butyl hypochloridte; SiO₂ / hexane / 1.5 h / 0 - 20 °C

5.1: 50 percent aq. NaOH; TBAB / 24 h / 20 °C

6.1: 50 percent / K₂CO₃ / methanol / 2 h / 20 °C

With pyridine; sodium hydroxide; tert-butylhypochlorite; tetrabutylammomium bromide; silica gel; lithium; potassium carbonate; ethylamine; lithium diisopropyl amide; In tetrahydrofuran; methanol; hexane; 1.1: Metallation / 1.2: Condensation / 2.1: Metallation / 2.2: Substitution / 3.1: Acetylation / 4.1: Chlorination / 5.1: Condensation / 6.1: Deacetylation;
DOI:10.1002/jccs.199900082